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-rw-r--r--drivers/acpi/Kconfig7
-rw-r--r--drivers/acpi/Makefile2
-rw-r--r--drivers/acpi/battery.c25
-rw-r--r--drivers/acpi/ec.c9
-rw-r--r--drivers/acpi/osl.c4
-rw-r--r--drivers/base/base.h2
-rw-r--r--drivers/base/dd.c17
-rw-r--r--drivers/base/power/main.c3
-rw-r--r--drivers/base/sys.c7
-rw-r--r--drivers/block/ataflop.c4
-rw-r--r--drivers/char/scc.h2
-rw-r--r--drivers/char/sx.c5
-rw-r--r--drivers/gpu/drm/drm_crtc.c3
-rw-r--r--drivers/gpu/drm/drm_crtc_helper.c21
-rw-r--r--drivers/gpu/drm/drm_fops.c3
-rw-r--r--drivers/gpu/drm/drm_gem.c79
-rw-r--r--drivers/gpu/drm/i915/i915_dma.c2
-rw-r--r--drivers/gpu/drm/i915/i915_drv.c25
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h3
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c182
-rw-r--r--drivers/gpu/drm/i915/i915_gem_tiling.c6
-rw-r--r--drivers/gpu/drm/i915/intel_bios.c8
-rw-r--r--drivers/gpu/drm/i915/intel_display.c161
-rw-r--r--drivers/gpu/drm/i915/intel_fb.c8
-rw-r--r--drivers/gpu/drm/i915/intel_lvds.c2
-rw-r--r--drivers/gpu/drm/i915/intel_sdvo.c2
-rw-r--r--drivers/gpu/drm/i915/intel_tv.c2
-rw-r--r--drivers/gpu/drm/radeon/radeon_cp.c21
-rw-r--r--drivers/lguest/Kconfig2
-rw-r--r--drivers/parport/parport_atari.c6
-rw-r--r--drivers/platform/x86/fujitsu-laptop.c25
-rw-r--r--drivers/scsi/ibmvscsi/ibmvfc.c15
-rw-r--r--drivers/scsi/ibmvscsi/ibmvfc.h2
-rw-r--r--drivers/scsi/ibmvscsi/ibmvscsi.c1
-rw-r--r--drivers/scsi/libiscsi.c3
-rw-r--r--drivers/scsi/lpfc/lpfc_els.c1
-rw-r--r--drivers/scsi/qla2xxx/qla_attr.c13
-rw-r--r--drivers/scsi/qla2xxx/qla_def.h5
-rw-r--r--drivers/scsi/qla2xxx/qla_devtbl.h2
-rw-r--r--drivers/scsi/qla2xxx/qla_fw.h2
-rw-r--r--drivers/scsi/qla2xxx/qla_gbl.h9
-rw-r--r--drivers/scsi/qla2xxx/qla_init.c7
-rw-r--r--drivers/scsi/qla2xxx/qla_isr.c58
-rw-r--r--drivers/scsi/qla2xxx/qla_mbx.c40
-rw-r--r--drivers/scsi/qla2xxx/qla_mid.c12
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c16
-rw-r--r--drivers/scsi/qla2xxx/qla_sup.c2
-rw-r--r--drivers/scsi/qla2xxx/qla_version.h2
-rw-r--r--drivers/scsi/scsi_scan.c1
-rw-r--r--drivers/scsi/sg.c2
-rw-r--r--drivers/serial/8250.c15
-rw-r--r--drivers/serial/8250_pci.c36
-rw-r--r--drivers/video/atafb.c22
-rw-r--r--drivers/video/aty/aty128fb.c1
-rw-r--r--drivers/xen/manage.c8
55 files changed, 620 insertions, 303 deletions
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index a7799a99f2d..8a851d0f438 100644
--- a/drivers/acpi/Kconfig
+++ b/drivers/acpi/Kconfig
@@ -254,13 +254,6 @@ config ACPI_PCI_SLOT
help you correlate PCI bus addresses with the physical geography
of your slots. If you are unsure, say N.
-config ACPI_SYSTEM
- bool
- default y
- help
- This driver will enable your system to shut down using ACPI, and
- dump your ACPI DSDT table using /proc/acpi/dsdt.
-
config X86_PM_TIMER
bool "Power Management Timer Support" if EMBEDDED
depends on X86
diff --git a/drivers/acpi/Makefile b/drivers/acpi/Makefile
index 65d90c720b5..b130ea0d075 100644
--- a/drivers/acpi/Makefile
+++ b/drivers/acpi/Makefile
@@ -52,7 +52,7 @@ obj-$(CONFIG_ACPI_PROCESSOR) += processor.o
obj-$(CONFIG_ACPI_CONTAINER) += container.o
obj-$(CONFIG_ACPI_THERMAL) += thermal.o
obj-y += power.o
-obj-$(CONFIG_ACPI_SYSTEM) += system.o event.o
+obj-y += system.o event.o
obj-$(CONFIG_ACPI_DEBUG) += debug.o
obj-$(CONFIG_ACPI_NUMA) += numa.o
obj-$(CONFIG_ACPI_HOTPLUG_MEMORY) += acpi_memhotplug.o
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index 65132f92045..69cbc57c2d1 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -138,6 +138,29 @@ static int acpi_battery_technology(struct acpi_battery *battery)
static int acpi_battery_get_state(struct acpi_battery *battery);
+static int acpi_battery_is_charged(struct acpi_battery *battery)
+{
+ /* either charging or discharging */
+ if (battery->state != 0)
+ return 0;
+
+ /* battery not reporting charge */
+ if (battery->capacity_now == ACPI_BATTERY_VALUE_UNKNOWN ||
+ battery->capacity_now == 0)
+ return 0;
+
+ /* good batteries update full_charge as the batteries degrade */
+ if (battery->full_charge_capacity == battery->capacity_now)
+ return 1;
+
+ /* fallback to using design values for broken batteries */
+ if (battery->design_capacity == battery->capacity_now)
+ return 1;
+
+ /* we don't do any sort of metric based on percentages */
+ return 0;
+}
+
static int acpi_battery_get_property(struct power_supply *psy,
enum power_supply_property psp,
union power_supply_propval *val)
@@ -155,7 +178,7 @@ static int acpi_battery_get_property(struct power_supply *psy,
val->intval = POWER_SUPPLY_STATUS_DISCHARGING;
else if (battery->state & 0x02)
val->intval = POWER_SUPPLY_STATUS_CHARGING;
- else if (battery->state == 0)
+ else if (acpi_battery_is_charged(battery))
val->intval = POWER_SUPPLY_STATUS_FULL;
else
val->intval = POWER_SUPPLY_STATUS_UNKNOWN;
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index 5c2f5d343be..2fe15060dcd 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -120,6 +120,8 @@ static struct acpi_ec {
spinlock_t curr_lock;
} *boot_ec, *first_ec;
+static int EC_FLAGS_MSI; /* Out-of-spec MSI controller */
+
/* --------------------------------------------------------------------------
Transaction Management
-------------------------------------------------------------------------- */
@@ -259,6 +261,8 @@ static int acpi_ec_transaction_unlocked(struct acpi_ec *ec,
clear_bit(EC_FLAGS_GPE_MODE, &ec->flags);
acpi_disable_gpe(NULL, ec->gpe);
}
+ if (EC_FLAGS_MSI)
+ udelay(ACPI_EC_DELAY);
/* start transaction */
spin_lock_irqsave(&ec->curr_lock, tmp);
/* following two actions should be kept atomic */
@@ -967,6 +971,11 @@ int __init acpi_ec_ecdt_probe(void)
/*
* Generate a boot ec context
*/
+ if (dmi_name_in_vendors("Micro-Star") ||
+ dmi_name_in_vendors("Notebook")) {
+ pr_info(PREFIX "Enabling special treatment for EC from MSI.\n");
+ EC_FLAGS_MSI = 1;
+ }
status = acpi_get_table(ACPI_SIG_ECDT, 1,
(struct acpi_table_header **)&ecdt_ptr);
if (ACPI_SUCCESS(status)) {
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index d1dd5160daa..2b6c5902825 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -272,7 +272,7 @@ acpi_os_map_memory(acpi_physical_address phys, acpi_size size)
}
EXPORT_SYMBOL_GPL(acpi_os_map_memory);
-void acpi_os_unmap_memory(void __iomem * virt, acpi_size size)
+void __ref acpi_os_unmap_memory(void __iomem *virt, acpi_size size)
{
if (acpi_gbl_permanent_mmap)
iounmap(virt);
@@ -281,7 +281,7 @@ void acpi_os_unmap_memory(void __iomem * virt, acpi_size size)
}
EXPORT_SYMBOL_GPL(acpi_os_unmap_memory);
-void early_acpi_os_unmap_memory(void __iomem * virt, acpi_size size)
+void __init early_acpi_os_unmap_memory(void __iomem *virt, acpi_size size)
{
if (!acpi_gbl_permanent_mmap)
__acpi_unmap_table(virt, size);
diff --git a/drivers/base/base.h b/drivers/base/base.h
index 0a5f055dffb..9f50f1b545d 100644
--- a/drivers/base/base.h
+++ b/drivers/base/base.h
@@ -88,8 +88,6 @@ extern void driver_detach(struct device_driver *drv);
extern int driver_probe_device(struct device_driver *drv, struct device *dev);
extern void sysdev_shutdown(void);
-extern int sysdev_suspend(pm_message_t state);
-extern int sysdev_resume(void);
extern char *make_class_name(const char *name, struct kobject *kobj);
diff --git a/drivers/base/dd.c b/drivers/base/dd.c
index 315bed8d5e7..13523123910 100644
--- a/drivers/base/dd.c
+++ b/drivers/base/dd.c
@@ -18,9 +18,11 @@
*/
#include <linux/device.h>
+#include <linux/delay.h>
#include <linux/module.h>
#include <linux/kthread.h>
#include <linux/wait.h>
+#include <linux/async.h>
#include "base.h"
#include "power/power.h"
@@ -168,6 +170,21 @@ int driver_probe_done(void)
}
/**
+ * wait_for_device_probe
+ * Wait for device probing to be completed.
+ *
+ * Note: this function polls at 100 msec intervals.
+ */
+int wait_for_device_probe(void)
+{
+ /* wait for the known devices to complete their probing */
+ while (driver_probe_done() != 0)
+ msleep(100);
+ async_synchronize_full();
+ return 0;
+}
+
+/**
* driver_probe_device - attempt to bind device & driver together
* @drv: driver to bind a device to
* @dev: device to try to bind to the driver
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index 670c9d6c140..2d14f4ae6c0 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -333,7 +333,6 @@ static void dpm_power_up(pm_message_t state)
*/
void device_power_up(pm_message_t state)
{
- sysdev_resume();
dpm_power_up(state);
}
EXPORT_SYMBOL_GPL(device_power_up);
@@ -577,8 +576,6 @@ int device_power_down(pm_message_t state)
}
dev->power.status = DPM_OFF_IRQ;
}
- if (!error)
- error = sysdev_suspend(state);
if (error)
dpm_power_up(resume_event(state));
return error;
diff --git a/drivers/base/sys.c b/drivers/base/sys.c
index c98c31ec2f7..b428c8c4bc6 100644
--- a/drivers/base/sys.c
+++ b/drivers/base/sys.c
@@ -303,7 +303,6 @@ void sysdev_unregister(struct sys_device * sysdev)
* is guaranteed by virtue of the fact that child devices are registered
* after their parents.
*/
-
void sysdev_shutdown(void)
{
struct sysdev_class * cls;
@@ -363,7 +362,6 @@ static void __sysdev_resume(struct sys_device *dev)
* This is only called by the device PM core, so we let them handle
* all synchronization.
*/
-
int sysdev_suspend(pm_message_t state)
{
struct sysdev_class * cls;
@@ -432,7 +430,7 @@ aux_driver:
}
return ret;
}
-
+EXPORT_SYMBOL_GPL(sysdev_suspend);
/**
* sysdev_resume - Bring system devices back to life.
@@ -442,7 +440,6 @@ aux_driver:
*
* Note: Interrupts are disabled when called.
*/
-
int sysdev_resume(void)
{
struct sysdev_class * cls;
@@ -463,7 +460,7 @@ int sysdev_resume(void)
}
return 0;
}
-
+EXPORT_SYMBOL_GPL(sysdev_resume);
int __init system_bus_init(void)
{
diff --git a/drivers/block/ataflop.c b/drivers/block/ataflop.c
index 69e1df7dfa1..4234c11c1e4 100644
--- a/drivers/block/ataflop.c
+++ b/drivers/block/ataflop.c
@@ -1730,7 +1730,7 @@ static int __init fd_test_drive_present( int drive )
timeout = jiffies + 2*HZ+HZ/2;
while (time_before(jiffies, timeout))
- if (!(mfp.par_dt_reg & 0x20))
+ if (!(st_mfp.par_dt_reg & 0x20))
break;
status = FDC_READ( FDCREG_STATUS );
@@ -1747,7 +1747,7 @@ static int __init fd_test_drive_present( int drive )
/* dummy seek command to make WP bit accessible */
FDC_WRITE( FDCREG_DATA, 0 );
FDC_WRITE( FDCREG_CMD, FDCCMD_SEEK );
- while( mfp.par_dt_reg & 0x20 )
+ while( st_mfp.par_dt_reg & 0x20 )
;
status = FDC_READ( FDCREG_STATUS );
}
diff --git a/drivers/char/scc.h b/drivers/char/scc.h
index 93998f5baff..341b1142bea 100644
--- a/drivers/char/scc.h
+++ b/drivers/char/scc.h
@@ -387,7 +387,7 @@ struct scc_port {
/* The SCC needs 3.5 PCLK cycles recovery time between to register
* accesses. PCLK runs with 8 MHz on an Atari, so this delay is 3.5 *
* 125 ns = 437.5 ns. This is too short for udelay().
- * 10/16/95: A tstb mfp.par_dt_reg takes 600ns (sure?) and thus should be
+ * 10/16/95: A tstb st_mfp.par_dt_reg takes 600ns (sure?) and thus should be
* quite right
*/
diff --git a/drivers/char/sx.c b/drivers/char/sx.c
index f146e90404f..518f2a25d91 100644
--- a/drivers/char/sx.c
+++ b/drivers/char/sx.c
@@ -1746,9 +1746,10 @@ static long sx_fw_ioctl(struct file *filp, unsigned int cmd,
sx_dprintk(SX_DEBUG_FIRMWARE, "returning type= %ld\n", rc);
break;
case SXIO_DO_RAMTEST:
- if (sx_initialized) /* Already initialized: better not ramtest the board. */
+ if (sx_initialized) { /* Already initialized: better not ramtest the board. */
rc = -EPERM;
break;
+ }
if (IS_SX_BOARD(board)) {
rc = do_memtest(board, 0, 0x7000);
if (!rc)
@@ -1788,7 +1789,7 @@ static long sx_fw_ioctl(struct file *filp, unsigned int cmd,
nbytes - i : SX_CHUNK_SIZE)) {
kfree(tmp);
rc = -EFAULT;
- break;
+ goto out;
}
memcpy_toio(board->base2 + offset + i, tmp,
(i + SX_CHUNK_SIZE > nbytes) ?
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index bfce0992fef..94a76887173 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -1741,9 +1741,8 @@ out:
* RETURNS:
* Zero on success, errno on failure.
*/
-void drm_fb_release(struct file *filp)
+void drm_fb_release(struct drm_file *priv)
{
- struct drm_file *priv = filp->private_data;
struct drm_device *dev = priv->minor->dev;
struct drm_framebuffer *fb, *tfb;
diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
index 964c5eb1fad..733028b4d45 100644
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -512,8 +512,8 @@ bool drm_crtc_helper_set_mode(struct drm_crtc *crtc,
if (drm_mode_equal(&saved_mode, &crtc->mode)) {
if (saved_x != crtc->x || saved_y != crtc->y ||
depth_changed || bpp_changed) {
- crtc_funcs->mode_set_base(crtc, crtc->x, crtc->y,
- old_fb);
+ ret = !crtc_funcs->mode_set_base(crtc, crtc->x, crtc->y,
+ old_fb);
goto done;
}
}
@@ -552,7 +552,9 @@ bool drm_crtc_helper_set_mode(struct drm_crtc *crtc,
/* Set up the DPLL and any encoders state that needs to adjust or depend
* on the DPLL.
*/
- crtc_funcs->mode_set(crtc, mode, adjusted_mode, x, y, old_fb);
+ ret = !crtc_funcs->mode_set(crtc, mode, adjusted_mode, x, y, old_fb);
+ if (!ret)
+ goto done;
list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
@@ -752,6 +754,8 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set)
if (!drm_crtc_helper_set_mode(set->crtc, set->mode,
set->x, set->y,
old_fb)) {
+ DRM_ERROR("failed to set mode on crtc %p\n",
+ set->crtc);
ret = -EINVAL;
goto fail_set_mode;
}
@@ -765,7 +769,10 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set)
old_fb = set->crtc->fb;
if (set->crtc->fb != set->fb)
set->crtc->fb = set->fb;
- crtc_funcs->mode_set_base(set->crtc, set->x, set->y, old_fb);
+ ret = crtc_funcs->mode_set_base(set->crtc,
+ set->x, set->y, old_fb);
+ if (ret != 0)
+ goto fail_set_mode;
}
kfree(save_encoders);
@@ -775,8 +782,12 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set)
fail_set_mode:
set->crtc->enabled = save_enabled;
count = 0;
- list_for_each_entry(connector, &dev->mode_config.connector_list, head)
+ list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+ if (!connector->encoder)
+ continue;
+
connector->encoder->crtc = save_crtcs[count++];
+ }
fail_no_encoder:
kfree(save_crtcs);
count = 0;
diff --git a/drivers/gpu/drm/drm_fops.c b/drivers/gpu/drm/drm_fops.c
index b06a5371585..6c020fe5431 100644
--- a/drivers/gpu/drm/drm_fops.c
+++ b/drivers/gpu/drm/drm_fops.c
@@ -457,6 +457,9 @@ int drm_release(struct inode *inode, struct file *filp)
if (dev->driver->driver_features & DRIVER_GEM)
drm_gem_release(dev, file_priv);
+ if (dev->driver->driver_features & DRIVER_MODESET)
+ drm_fb_release(file_priv);
+
mutex_lock(&dev->ctxlist_mutex);
if (!list_empty(&dev->ctxlist)) {
struct drm_ctx_list *pos, *n;
diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
index 6915fb82d0b..88d3368ffdd 100644
--- a/drivers/gpu/drm/drm_gem.c
+++ b/drivers/gpu/drm/drm_gem.c
@@ -104,8 +104,8 @@ drm_gem_init(struct drm_device *dev)
if (drm_mm_init(&mm->offset_manager, DRM_FILE_PAGE_OFFSET_START,
DRM_FILE_PAGE_OFFSET_SIZE)) {
- drm_free(mm, sizeof(struct drm_gem_mm), DRM_MEM_MM);
drm_ht_remove(&mm->offset_hash);
+ drm_free(mm, sizeof(struct drm_gem_mm), DRM_MEM_MM);
return -ENOMEM;
}
@@ -295,35 +295,37 @@ drm_gem_flink_ioctl(struct drm_device *dev, void *data,
return -EBADF;
again:
- if (idr_pre_get(&dev->object_name_idr, GFP_KERNEL) == 0)
- return -ENOMEM;
+ if (idr_pre_get(&dev->object_name_idr, GFP_KERNEL) == 0) {
+ ret = -ENOMEM;
+ goto err;
+ }
spin_lock(&dev->object_name_lock);
- if (obj->name) {
- args->name = obj->name;
+ if (!obj->name) {
+ ret = idr_get_new_above(&dev->object_name_idr, obj, 1,
+ &obj->name);
+ args->name = (uint64_t) obj->name;
spin_unlock(&dev->object_name_lock);
- return 0;
- }
- ret = idr_get_new_above(&dev->object_name_idr, obj, 1,
- &obj->name);
- spin_unlock(&dev->object_name_lock);
- if (ret == -EAGAIN)
- goto again;
- if (ret != 0) {
- mutex_lock(&dev->struct_mutex);
- drm_gem_object_unreference(obj);
- mutex_unlock(&dev->struct_mutex);
- return ret;
- }
+ if (ret == -EAGAIN)
+ goto again;
- /*
- * Leave the reference from the lookup around as the
- * name table now holds one
- */
- args->name = (uint64_t) obj->name;
+ if (ret != 0)
+ goto err;
- return 0;
+ /* Allocate a reference for the name table. */
+ drm_gem_object_reference(obj);
+ } else {
+ args->name = (uint64_t) obj->name;
+ spin_unlock(&dev->object_name_lock);
+ ret = 0;
+ }
+
+err:
+ mutex_lock(&dev->struct_mutex);
+ drm_gem_object_unreference(obj);
+ mutex_unlock(&dev->struct_mutex);
+ return ret;
}
/**
@@ -448,6 +450,7 @@ drm_gem_object_handle_free(struct kref *kref)
spin_lock(&dev->object_name_lock);
if (obj->name) {
idr_remove(&dev->object_name_idr, obj->name);
+ obj->name = 0;
spin_unlock(&dev->object_name_lock);
/*
* The object name held a reference to this object, drop
@@ -460,6 +463,26 @@ drm_gem_object_handle_free(struct kref *kref)
}
EXPORT_SYMBOL(drm_gem_object_handle_free);
+void drm_gem_vm_open(struct vm_area_struct *vma)
+{
+ struct drm_gem_object *obj = vma->vm_private_data;
+
+ drm_gem_object_reference(obj);
+}
+EXPORT_SYMBOL(drm_gem_vm_open);
+
+void drm_gem_vm_close(struct vm_area_struct *vma)
+{
+ struct drm_gem_object *obj = vma->vm_private_data;
+ struct drm_device *dev = obj->dev;
+
+ mutex_lock(&dev->struct_mutex);
+ drm_gem_object_unreference(obj);
+ mutex_unlock(&dev->struct_mutex);
+}
+EXPORT_SYMBOL(drm_gem_vm_close);
+
+
/**
* drm_gem_mmap - memory map routine for GEM objects
* @filp: DRM file pointer
@@ -521,6 +544,14 @@ int drm_gem_mmap(struct file *filp, struct vm_area_struct *vma)
#endif
vma->vm_page_prot = __pgprot(prot);
+ /* Take a ref for this mapping of the object, so that the fault
+ * handler can dereference the mmap offset's pointer to the object.
+ * This reference is cleaned up by the corresponding vm_close
+ * (which should happen whether the vma was created by this call, or
+ * by a vm_open due to mremap or partial unmap or whatever).
+ */
+ drm_gem_object_reference(obj);
+
vma->vm_file = filp; /* Needed for drm_vm_open() */
drm_vm_open_locked(vma);
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 81f1cff56fd..2d797ffe813 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -202,7 +202,7 @@ static int i915_initialize(struct drm_device * dev, drm_i915_init_t * init)
dev_priv->ring.map.flags = 0;
dev_priv->ring.map.mtrr = 0;
- drm_core_ioremap(&dev_priv->ring.map, dev);
+ drm_core_ioremap_wc(&dev_priv->ring.map, dev);
if (dev_priv->ring.map.handle == NULL) {
i915_dma_cleanup(dev);
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index aac12ee31a4..0692622ee2b 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -27,6 +27,7 @@
*
*/
+#include <linux/device.h>
#include "drmP.h"
#include "drm.h"
#include "i915_drm.h"
@@ -66,6 +67,12 @@ static int i915_suspend(struct drm_device *dev, pm_message_t state)
i915_save_state(dev);
+ /* If KMS is active, we do the leavevt stuff here */
+ if (drm_core_check_feature(dev, DRIVER_MODESET) && i915_gem_idle(dev)) {
+ dev_err(&dev->pdev->dev, "GEM idle failed, aborting suspend\n");
+ return -EBUSY;
+ }
+
intel_opregion_free(dev);
if (state.event == PM_EVENT_SUSPEND) {
@@ -79,6 +86,9 @@ static int i915_suspend(struct drm_device *dev, pm_message_t state)
static int i915_resume(struct drm_device *dev)
{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ int ret = 0;
+
pci_set_power_state(dev->pdev, PCI_D0);
pci_restore_state(dev->pdev);
if (pci_enable_device(dev->pdev))
@@ -89,11 +99,24 @@ static int i915_resume(struct drm_device *dev)
intel_opregion_init(dev);
- return 0;
+ /* KMS EnterVT equivalent */
+ if (drm_core_check_feature(dev, DRIVER_MODESET)) {
+ mutex_lock(&dev->struct_mutex);
+ dev_priv->mm.suspended = 0;
+
+ ret = i915_gem_init_ringbuffer(dev);
+ if (ret != 0)
+ ret = -1;
+ mutex_unlock(&dev->struct_mutex);
+ }
+
+ return ret;
}
static struct vm_operations_struct i915_gem_vm_ops = {
.fault = i915_gem_fault,
+ .open = drm_gem_vm_open,
+ .close = drm_gem_vm_close,
};
static struct drm_driver driver = {
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 7325363164f..17fa40858d2 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -184,6 +184,8 @@ typedef struct drm_i915_private {
unsigned int lvds_dither:1;
unsigned int lvds_vbt:1;
unsigned int int_crt_support:1;
+ unsigned int lvds_use_ssc:1;
+ int lvds_ssc_freq;
struct drm_i915_fence_reg fence_regs[16]; /* assume 965 */
int fence_reg_start; /* 4 if userland hasn't ioctl'd us yet */
@@ -616,6 +618,7 @@ int i915_gem_init_ringbuffer(struct drm_device *dev);
void i915_gem_cleanup_ringbuffer(struct drm_device *dev);
int i915_gem_do_init(struct drm_device *dev, unsigned long start,
unsigned long end);
+int i915_gem_idle(struct drm_device *dev);
int i915_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf);
int i915_gem_object_set_to_gtt_domain(struct drm_gem_object *obj,
int write);
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 81857665409..25b337438ca 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -34,10 +34,6 @@
#define I915_GEM_GPU_DOMAINS (~(I915_GEM_DOMAIN_CPU | I915_GEM_DOMAIN_GTT))
-static void
-i915_gem_object_set_to_gpu_domain(struct drm_gem_object *obj,
- uint32_t read_domains,
- uint32_t write_domain);
static void i915_gem_object_flush_gpu_write_domain(struct drm_gem_object *obj);
static void i915_gem_object_flush_gtt_write_domain(struct drm_gem_object *obj);
static void i915_gem_object_flush_cpu_write_domain(struct drm_gem_object *obj);
@@ -607,8 +603,6 @@ int i915_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
case -EAGAIN:
return VM_FAULT_OOM;
case -EFAULT:
- case -EBUSY:
- DRM_ERROR("can't insert pfn?? fault or busy...\n");
return VM_FAULT_SIGBUS;
default:
return VM_FAULT_NOPAGE;
@@ -684,6 +678,30 @@ out_free_list:
return ret;
}
+static void
+i915_gem_free_mmap_offset(struct drm_gem_object *obj)
+{
+ struct drm_device *dev = obj->dev;
+ struct drm_i915_gem_object *obj_priv = obj->driver_private;
+ struct drm_gem_mm *mm = dev->mm_private;
+ struct drm_map_list *list;
+
+ list = &obj->map_list;
+ drm_ht_remove_item(&mm->offset_hash, &list->hash);
+
+ if (list->file_offset_node) {
+ drm_mm_put_block(list->file_offset_node);
+ list->file_offset_node = NULL;
+ }
+
+ if (list->map) {
+ drm_free(list->map, sizeof(struct drm_map), DRM_MEM_DRIVER);
+ list->map = NULL;
+ }
+
+ obj_priv->mmap_offset = 0;
+}
+
/**
* i915_gem_get_gtt_alignment - return required GTT alignment for an object
* @obj: object to check
@@ -758,8 +776,11 @@ i915_gem_mmap_gtt_ioctl(struct drm_device *dev, void *data,
if (!obj_priv->mmap_offset) {
ret = i915_gem_create_mmap_offset(obj);
- if (ret)
+ if (ret) {
+ drm_gem_object_unreference(obj);
+ mutex_unlock(&dev->struct_mutex);
return ret;
+ }
}
args->offset = obj_priv->mmap_offset;
@@ -1996,30 +2017,28 @@ i915_gem_object_set_to_cpu_domain(struct drm_gem_object *obj, int write)
* drm_agp_chipset_flush
*/
static void
-i915_gem_object_set_to_gpu_domain(struct drm_gem_object *obj,
- uint32_t read_domains,
- uint32_t write_domain)
+i915_gem_object_set_to_gpu_domain(struct drm_gem_object *obj)
{
struct drm_device *dev = obj->dev;
struct drm_i915_gem_object *obj_priv = obj->driver_private;
uint32_t invalidate_domains = 0;
uint32_t flush_domains = 0;
- BUG_ON(read_domains & I915_GEM_DOMAIN_CPU);
- BUG_ON(write_domain == I915_GEM_DOMAIN_CPU);
+ BUG_ON(obj->pending_read_domains & I915_GEM_DOMAIN_CPU);
+ BUG_ON(obj->pending_write_domain == I915_GEM_DOMAIN_CPU);
#if WATCH_BUF
DRM_INFO("%s: object %p read %08x -> %08x write %08x -> %08x\n",
__func__, obj,
- obj->read_domains, read_domains,
- obj->write_domain, write_domain);
+ obj->read_domains, obj->pending_read_domains,
+ obj->write_domain, obj->pending_write_domain);
#endif
/*
* If the object isn't moving to a new write domain,
* let the object stay in multiple read domains
*/
- if (write_domain == 0)
- read_domains |= obj->read_domains;
+ if (obj->pending_write_domain == 0)
+ obj->pending_read_domains |= obj->read_domains;
else
obj_priv->dirty = 1;
@@ -2029,15 +2048,17 @@ i915_gem_object_set_to_gpu_domain(struct drm_gem_object *obj,
* any read domains which differ from the old
* write domain
*/
- if (obj->write_domain && obj->write_domain != read_domains) {
+ if (obj->write_domain &&
+ obj->write_domain != obj->pending_read_domains) {
flush_domains |= obj->write_domain;
- invalidate_domains |= read_domains & ~obj->write_domain;
+ invalidate_domains |=
+ obj->pending_read_domains & ~obj->write_domain;
}
/*
* Invalidate any read caches which may have
* stale data. That is, any new read domains.
*/
- invalidate_domains |= read_domains & ~obj->read_domains;
+ invalidate_domains |= obj->pending_read_domains & ~obj->read_domains;
if ((flush_domains | invalidate_domains) & I915_GEM_DOMAIN_CPU) {
#if WATCH_BUF
DRM_INFO("%s: CPU domain flush %08x invalidate %08x\n",
@@ -2046,9 +2067,15 @@ i915_gem_object_set_to_gpu_domain(struct drm_gem_object *obj,
i915_gem_clflush_object(obj);
}
- if ((write_domain | flush_domains) != 0)
- obj->write_domain = write_domain;
- obj->read_domains = read_domains;
+ /* The actual obj->write_domain will be updated with
+ * pending_write_domain after we emit the accumulated flush for all
+ * of our domain changes in execbuffers (which clears objects'
+ * write_domains). So if we have a current write domain that we
+ * aren't changing, set pending_write_domain to that.
+ */
+ if (flush_domains == 0 && obj->pending_write_domain == 0)
+ obj->pending_write_domain = obj->write_domain;
+ obj->read_domains = obj->pending_read_domains;
dev->invalidate_domains |= invalidate_domains;
dev->flush_domains |= flush_domains;
@@ -2251,6 +2278,8 @@ i915_gem_object_pin_and_relocate(struct drm_gem_object *obj,
(int) reloc.offset,
reloc.read_domains,
reloc.write_domain);
+ drm_gem_object_unreference(target_obj);
+ i915_gem_object_unpin(obj);
return -EINVAL;
}
@@ -2480,13 +2509,15 @@ i915_gem_execbuffer(struct drm_device *dev, void *data,
if (dev_priv->mm.wedged) {
DRM_ERROR("Execbuf while wedged\n");
mutex_unlock(&dev->struct_mutex);
- return -EIO;
+ ret = -EIO;
+ goto pre_mutex_err;
}
if (dev_priv->mm.suspended) {
DRM_ERROR("Execbuf while VT-switched.\n");
mutex_unlock(&dev->struct_mutex);
- return -EBUSY;
+ ret = -EBUSY;
+ goto pre_mutex_err;
}
/* Look up object handles */
@@ -2554,9 +2585,7 @@ i915_gem_execbuffer(struct drm_device *dev, void *data,
struct drm_gem_object *obj = object_list[i];
/* Compute new gpu domains and update invalidate/flush */
- i915_gem_object_set_to_gpu_domain(obj,
- obj->pending_read_domains,
- obj->pending_write_domain);
+ i915_gem_object_set_to_gpu_domain(obj);
}
i915_verify_inactive(dev, __FILE__, __LINE__);
@@ -2575,6 +2604,12 @@ i915_gem_execbuffer(struct drm_device *dev, void *data,
(void)i915_add_request(dev, dev->flush_domains);
}
+ for (i = 0; i < args->buffer_count; i++) {
+ struct drm_gem_object *obj = object_list[i];
+
+ obj->write_domain = obj->pending_write_domain;
+ }
+
i915_verify_inactive(dev, __FILE__, __LINE__);
#if WATCH_COHERENCY
@@ -2632,15 +2667,6 @@ i915_gem_execbuffer(struct drm_device *dev, void *data,
i915_verify_inactive(dev, __FILE__, __LINE__);
- /* Copy the new buffer offsets back to the user's exec list. */
- ret = copy_to_user((struct drm_i915_relocation_entry __user *)
- (uintptr_t) args->buffers_ptr,
- exec_list,
- sizeof(*exec_list) * args->buffer_count);
- if (ret)
- DRM_ERROR("failed to copy %d exec entries "
- "back to user (%d)\n",
- args->buffer_count, ret);
err:
for (i = 0; i < pinned; i++)
i915_gem_object_unpin(object_list[i]);
@@ -2650,6 +2676,18 @@ err:
mutex_unlock(&dev->struct_mutex);
+ if (!ret) {
+ /* Copy the new buffer offsets back to the user's exec list. */
+ ret = copy_to_user((struct drm_i915_relocation_entry __user *)
+ (uintptr_t) args->buffers_ptr,
+ exec_list,
+ sizeof(*exec_list) * args->buffer_count);
+ if (ret)
+ DRM_ERROR("failed to copy %d exec entries "
+ "back to user (%d)\n",
+ args->buffer_count, ret);
+ }
+
pre_mutex_err:
drm_free(object_list, sizeof(*object_list) * args->buffer_count,
DRM_MEM_DRIVER);
@@ -2753,6 +2791,7 @@ i915_gem_pin_ioctl(struct drm_device *dev, void *data,
if (obj_priv->pin_filp != NULL && obj_priv->pin_filp != file_priv) {
DRM_ERROR("Already pinned in i915_gem_pin_ioctl(): %d\n",
args->handle);
+ drm_gem_object_unreference(obj);
mutex_unlock(&dev->struct_mutex);
return -EINVAL;
}
@@ -2833,6 +2872,13 @@ i915_gem_busy_ioctl(struct drm_device *dev, void *data,
return -EBADF;
}
+ /* Update the active list for the hardware's current position.
+ * Otherwise this only updates on a delayed timer or when irqs are
+ * actually unmasked, and our working set ends up being larger than
+ * required.
+ */
+ i915_gem_retire_requests(dev);
+
obj_priv = obj->driver_private;
/* Don't count being on the flushing list against the object being
* done. Otherwise, a buffer left on the flushing list but not getting
@@ -2885,9 +2931,6 @@ int i915_gem_init_object(struct drm_gem_object *obj)
void i915_gem_free_object(struct drm_gem_object *obj)
{
struct drm_device *dev = obj->dev;
- struct drm_gem_mm *mm = dev->mm_private;
- struct drm_map_list *list;
- struct drm_map *map;
struct drm_i915_gem_object *obj_priv = obj->driver_private;
while (obj_priv->pin_count > 0)
@@ -2898,19 +2941,7 @@ void i915_gem_free_object(struct drm_gem_object *obj)
i915_gem_object_unbind(obj);
- list = &obj->map_list;
- drm_ht_remove_item(&mm->offset_hash, &list->hash);
-
- if (list->file_offset_node) {
- drm_mm_put_block(list->file_offset_node);
- list->file_offset_node = NULL;
- }
-
- map = list->map;
- if (map) {
- drm_free(map, sizeof(*map), DRM_MEM_DRIVER);
- list->map = NULL;
- }
+ i915_gem_free_mmap_offset(obj);
drm_free(obj_priv->page_cpu_valid, 1, DRM_MEM_DRIVER);
drm_free(obj->driver_private, 1, DRM_MEM_DRIVER);
@@ -2949,7 +2980,7 @@ i915_gem_evict_from_list(struct drm_device *dev, struct list_head *head)
return 0;
}
-static int
+int
i915_gem_idle(struct drm_device *dev)
{
drm_i915_private_t *dev_priv = dev->dev_private;
@@ -3095,6 +3126,7 @@ i915_gem_init_hws(struct drm_device *dev)
if (dev_priv->hw_status_page == NULL) {
DRM_ERROR("Failed to map status page.\n");
memset(&dev_priv->hws_map, 0, sizeof(dev_priv->hws_map));
+ i915_gem_object_unpin(obj);
drm_gem_object_unreference(obj);
return -EINVAL;
}
@@ -3107,6 +3139,31 @@ i915_gem_init_hws(struct drm_device *dev)
return 0;
}
+static void
+i915_gem_cleanup_hws(struct drm_device *dev)
+{
+ drm_i915_private_t *dev_priv = dev->dev_private;
+ struct drm_gem_object *obj;
+ struct drm_i915_gem_object *obj_priv;
+
+ if (dev_priv->hws_obj == NULL)
+ return;
+
+ obj = dev_priv->hws_obj;
+ obj_priv = obj->driver_private;
+
+ kunmap(obj_priv->page_list[0]);
+ i915_gem_object_unpin(obj);
+ drm_gem_object_unreference(obj);
+ dev_priv->hws_obj = NULL;
+
+ memset(&dev_priv->hws_map, 0, sizeof(dev_priv->hws_map));
+ dev_priv->hw_status_page = NULL;
+
+ /* Write high address into HWS_PGA when disabling. */
+ I915_WRITE(HWS_PGA, 0x1ffff000);
+}
+
int
i915_gem_init_ringbuffer(struct drm_device *dev)
{
@@ -3124,6 +3181,7 @@ i915_gem_init_ringbuffer(struct drm_device *dev)
obj = drm_gem_object_alloc(dev, 128 * 1024);
if (obj == NULL) {
DRM_ERROR("Failed to allocate ringbuffer\n");
+ i915_gem_cleanup_hws(dev);
return -ENOMEM;
}
obj_priv = obj->driver_private;
@@ -3131,6 +3189,7 @@ i915_gem_init_ringbuffer(struct drm_device *dev)
ret = i915_gem_object_pin(obj, 4096);
if (ret != 0) {
drm_gem_object_unreference(obj);
+ i915_gem_cleanup_hws(dev);
return ret;
}
@@ -3148,7 +3207,9 @@ i915_gem_init_ringbuffer(struct drm_device *dev)
if (ring->map.handle == NULL) {
DRM_ERROR("Failed to map ringbuffer.\n");
memset(&dev_priv->ring, 0, sizeof(dev_priv->ring));
+ i915_gem_object_unpin(obj);
drm_gem_object_unreference(obj);
+ i915_gem_cleanup_hws(dev);
return -EINVAL;
}
ring->ring_obj = obj;
@@ -3228,20 +3289,7 @@ i915_gem_cleanup_ringbuffer(struct drm_device *dev)
dev_priv->ring.ring_obj = NULL;
memset(&dev_priv->ring, 0, sizeof(dev_priv->ring));
- if (dev_priv->hws_obj != NULL) {
- struct drm_gem_object *obj = dev_priv->hws_obj;
- struct drm_i915_gem_object *obj_priv = obj->driver_private;
-
- kunmap(obj_priv->page_list[0]);
- i915_gem_object_unpin(obj);
- drm_gem_object_unreference(obj);
- dev_priv->hws_obj = NULL;
- memset(&dev_priv->hws_map, 0, sizeof(dev_priv->hws_map));
- dev_priv->hw_status_page = NULL;
-
- /* Write high address into HWS_PGA when disabling. */
- I915_WRITE(HWS_PGA, 0x1ffff000);
- }
+ i915_gem_cleanup_hws(dev);
}
int
diff --git a/drivers/gpu/drm/i915/i915_gem_tiling.c b/drivers/gpu/drm/i915/i915_gem_tiling.c
index fa1685cba84..7fb4191ef93 100644
--- a/drivers/gpu/drm/i915/i915_gem_tiling.c
+++ b/drivers/gpu/drm/i915/i915_gem_tiling.c
@@ -299,9 +299,8 @@ i915_gem_set_tiling(struct drm_device *dev, void *data,
}
obj_priv->stride = args->stride;
- mutex_unlock(&dev->struct_mutex);
-
drm_gem_object_unreference(obj);
+ mutex_unlock(&dev->struct_mutex);
return 0;
}
@@ -340,9 +339,8 @@ i915_gem_get_tiling(struct drm_device *dev, void *data,
DRM_ERROR("unknown tiling mode\n");
}
- mutex_unlock(&dev->struct_mutex);
-
drm_gem_object_unreference(obj);
+ mutex_unlock(&dev->struct_mutex);
return 0;
}
diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c
index 4ca82a02552..65be30dccc7 100644
--- a/drivers/gpu/drm/i915/intel_bios.c
+++ b/drivers/gpu/drm/i915/intel_bios.c
@@ -135,6 +135,14 @@ parse_general_features(struct drm_i915_private *dev_priv,
if (general) {
dev_priv->int_tv_support = general->int_tv_support;
dev_priv->int_crt_support = general->int_crt_support;
+ dev_priv->lvds_use_ssc = general->enable_ssc;
+
+ if (dev_priv->lvds_use_ssc) {
+ if (IS_I855(dev_priv->dev))
+ dev_priv->lvds_ssc_freq = general->ssc_freq ? 66 : 48;
+ else
+ dev_priv->lvds_ssc_freq = general->ssc_freq ? 100 : 96;
+ }
}
}
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index bbdd72909a1..65b635ce28c 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -90,12 +90,12 @@ typedef struct {
#define I9XX_DOT_MAX 400000
#define I9XX_VCO_MIN 1400000
#define I9XX_VCO_MAX 2800000
-#define I9XX_N_MIN 3
-#define I9XX_N_MAX 8
+#define I9XX_N_MIN 1
+#define I9XX_N_MAX 6
#define I9XX_M_MIN 70
#define I9XX_M_MAX 120
#define I9XX_M1_MIN 10
-#define I9XX_M1_MAX 20
+#define I9XX_M1_MAX 22
#define I9XX_M2_MIN 5
#define I9XX_M2_MAX 9
#define I9XX_P_SDVO_DAC_MIN 5
@@ -189,9 +189,7 @@ static const intel_limit_t *intel_limit(struct drm_crtc *crtc)
return limit;
}
-/** Derive the pixel clock for the given refclk and divisors for 8xx chips. */
-
-static void i8xx_clock(int refclk, intel_clock_t *clock)
+static void intel_clock(int refclk, intel_clock_t *clock)
{
clock->m = 5 * (clock->m1 + 2) + (clock->m2 + 2);
clock->p = clock->p1 * clock->p2;
@@ -199,25 +197,6 @@ static void i8xx_clock(int refclk, intel_clock_t *clock)
clock->dot = clock->vco / clock->p;
}
-/** Derive the pixel clock for the given refclk and divisors for 9xx chips. */
-
-static void i9xx_clock(int refclk, intel_clock_t *clock)
-{
- clock->m = 5 * (clock->m1 + 2) + (clock->m2 + 2);
- clock->p = clock->p1 * clock->p2;
- clock->vco = refclk * clock->m / (clock->n + 2);
- clock->dot = clock->vco / clock->p;
-}
-
-static void intel_clock(struct drm_device *dev, int refclk,
- intel_clock_t *clock)
-{
- if (IS_I9XX(dev))
- i9xx_clock (refclk, clock);
- else
- i8xx_clock (refclk, clock);
-}
-
/**
* Returns whether any output on the specified pipe is of the specified type
*/
@@ -238,7 +217,7 @@ bool intel_pipe_has_type (struct drm_crtc *crtc, int type)
return false;
}
-#define INTELPllInvalid(s) { /* ErrorF (s) */; return false; }
+#define INTELPllInvalid(s) do { DRM_DEBUG(s); return false; } while (0)
/**
* Returns whether the given set of divisors are valid for a given refclk with
* the given connectors.
@@ -318,7 +297,7 @@ static bool intel_find_best_PLL(struct drm_crtc *crtc, int target,
clock.p1 <= limit->p1.max; clock.p1++) {
int this_err;
- intel_clock(dev, refclk, &clock);
+ intel_clock(refclk, &clock);
if (!intel_PLL_is_valid(crtc, &clock))
continue;
@@ -343,7 +322,7 @@ intel_wait_for_vblank(struct drm_device *dev)
udelay(20000);
}
-static void
+static int
intel_pipe_set_base(struct drm_crtc *crtc, int x, int y,
struct drm_framebuffer *old_fb)
{
@@ -361,11 +340,21 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y,
int dspstride = (pipe == 0) ? DSPASTRIDE : DSPBSTRIDE;
int dspcntr_reg = (pipe == 0) ? DSPACNTR : DSPBCNTR;
u32 dspcntr, alignment;
+ int ret;
/* no fb bound */
if (!crtc->fb) {
DRM_DEBUG("No FB bound\n");
- return;
+ return 0;
+ }
+
+ switch (pipe) {
+ case 0:
+ case 1:
+ break;
+ default:
+ DRM_ERROR("Can't update pipe %d in SAREA\n", pipe);
+ return -EINVAL;
}
intel_fb = to_intel_framebuffer(crtc->fb);
@@ -377,28 +366,30 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y,
alignment = 64 * 1024;
break;
case I915_TILING_X:
- if (IS_I9XX(dev))
- alignment = 1024 * 1024;
- else
- alignment = 512 * 1024;
+ /* pin() will align the object as required by fence */
+ alignment = 0;
break;
case I915_TILING_Y:
/* FIXME: Is this true? */
DRM_ERROR("Y tiled not allowed for scan out buffers\n");
- return;
+ return -EINVAL;
default:
BUG();
}
- if (i915_gem_object_pin(intel_fb->obj, alignment))
- return;
-
- i915_gem_object_set_to_gtt_domain(intel_fb->obj, 1);
-
- Start = obj_priv->gtt_offset;
- Offset = y * crtc->fb->pitch + x * (crtc->fb->bits_per_pixel / 8);
+ mutex_lock(&dev->struct_mutex);
+ ret = i915_gem_object_pin(intel_fb->obj, alignment);
+ if (ret != 0) {
+ mutex_unlock(&dev->struct_mutex);
+ return ret;
+ }
- I915_WRITE(dspstride, crtc->fb->pitch);
+ ret = i915_gem_object_set_to_gtt_domain(intel_fb->obj, 1);
+ if (ret != 0) {
+ i915_gem_object_unpin(intel_fb->obj);
+ mutex_unlock(&dev->struct_mutex);
+ return ret;
+ }
dspcntr = I915_READ(dspcntr_reg);
/* Mask out pixel format bits in case we change it */
@@ -419,11 +410,17 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y,
break;
default:
DRM_ERROR("Unknown color depth\n");
- return;
+ i915_gem_object_unpin(intel_fb->obj);
+ mutex_unlock(&dev->struct_mutex);
+ return -EINVAL;
}
I915_WRITE(dspcntr_reg, dspcntr);
+ Start = obj_priv->gtt_offset;
+ Offset = y * crtc->fb->pitch + x * (crtc->fb->bits_per_pixel / 8);
+
DRM_DEBUG("Writing base %08lX %08lX %d %d\n", Start, Offset, x, y);
+ I915_WRITE(dspstride, crtc->fb->pitch);
if (IS_I965G(dev)) {
I915_WRITE(dspbase, Offset);
I915_READ(dspbase);
@@ -440,27 +437,24 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y,
intel_fb = to_intel_framebuffer(old_fb);
i915_gem_object_unpin(intel_fb->obj);
}
+ mutex_unlock(&dev->struct_mutex);
if (!dev->primary->master)
- return;
+ return 0;
master_priv = dev->primary->master->driver_priv;
if (!master_priv->sarea_priv)
- return;
+ return 0;
- switch (pipe) {
- case 0:
- master_priv->sarea_priv->pipeA_x = x;
- master_priv->sarea_priv->pipeA_y = y;
- break;
- case 1:
+ if (pipe) {
master_priv->sarea_priv->pipeB_x = x;
master_priv->sarea_priv->pipeB_y = y;
- break;
- default:
- DRM_ERROR("Can't update pipe %d in SAREA\n", pipe);
- break;
+ } else {
+ master_priv->sarea_priv->pipeA_x = x;
+ master_priv->sarea_priv->pipeA_y = y;
}
+
+ return 0;
}
@@ -708,11 +702,11 @@ static int intel_panel_fitter_pipe (struct drm_device *dev)
return 1;
}
-static void intel_crtc_mode_set(struct drm_crtc *crtc,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode,
- int x, int y,
- struct drm_framebuffer *old_fb)
+static int intel_crtc_mode_set(struct drm_crtc *crtc,
+ struct drm_display_mode *mode,
+ struct drm_display_mode *adjusted_mode,
+ int x, int y,
+ struct drm_framebuffer *old_fb)
{
struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
@@ -732,13 +726,14 @@ static void intel_crtc_mode_set(struct drm_crtc *crtc,
int dspsize_reg = (pipe == 0) ? DSPASIZE : DSPBSIZE;
int dsppos_reg = (pipe == 0) ? DSPAPOS : DSPBPOS;
int pipesrc_reg = (pipe == 0) ? PIPEASRC : PIPEBSRC;
- int refclk;
+ int refclk, num_outputs = 0;
intel_clock_t clock;
u32 dpll = 0, fp = 0, dspcntr, pipeconf;
bool ok, is_sdvo = false, is_dvo = false;
bool is_crt = false, is_lvds = false, is_tv = false;
struct drm_mode_config *mode_config = &dev->mode_config;
struct drm_connector *connector;
+ int ret;
drm_vblank_pre_modeset(dev, pipe);
@@ -768,9 +763,14 @@ static void intel_crtc_mode_set(struct drm_crtc *crtc,
is_crt = true;
break;
}
+
+ num_outputs++;
}
- if (IS_I9XX(dev)) {
+ if (is_lvds && dev_priv->lvds_use_ssc && num_outputs < 2) {
+ refclk = dev_priv->lvds_ssc_freq * 1000;
+ DRM_DEBUG("using SSC reference clock of %d MHz\n", refclk / 1000);
+ } else if (IS_I9XX(dev)) {
refclk = 96000;
} else {
refclk = 48000;
@@ -779,7 +779,7 @@ static void intel_crtc_mode_set(struct drm_crtc *crtc,
ok = intel_find_best_PLL(crtc, adjusted_mode->clock, refclk, &clock);
if (!ok) {
DRM_ERROR("Couldn't find PLL settings for mode!\n");
- return;
+ return -EINVAL;
}
fp = clock.n << 16 | clock.m1 << 8 | clock.m2;
@@ -829,11 +829,14 @@ static void intel_crtc_mode_set(struct drm_crtc *crtc,
}
}
- if (is_tv) {
+ if (is_sdvo && is_tv)
+ dpll |= PLL_REF_INPUT_TVCLKINBC;
+ else if (is_tv)
/* XXX: just matching BIOS for now */
-/* dpll |= PLL_REF_INPUT_TVCLKINBC; */
+ /* dpll |= PLL_REF_INPUT_TVCLKINBC; */
dpll |= 3;
- }
+ else if (is_lvds && dev_priv->lvds_use_ssc && num_outputs < 2)
+ dpll |= PLLB_REF_INPUT_SPREADSPECTRUMIN;
else
dpll |= PLL_REF_INPUT_DREFCLK;
@@ -950,9 +953,13 @@ static void intel_crtc_mode_set(struct drm_crtc *crtc,
I915_WRITE(dspcntr_reg, dspcntr);
/* Flush the plane changes */
- intel_pipe_set_base(crtc, x, y, old_fb);
+ ret = intel_pipe_set_base(crtc, x, y, old_fb);
+ if (ret != 0)
+ return ret;
drm_vblank_post_modeset(dev, pipe);
+
+ return 0;
}
/** Loads the palette/gamma unit for the CRTC with the prepared values */
@@ -1001,6 +1008,7 @@ static int intel_crtc_cursor_set(struct drm_crtc *crtc,
temp = CURSOR_MODE_DISABLE;
addr = 0;
bo = NULL;
+ mutex_lock(&dev->struct_mutex);
goto finish;
}
@@ -1023,18 +1031,19 @@ static int intel_crtc_cursor_set(struct drm_crtc *crtc,
}
/* we only need to pin inside GTT if cursor is non-phy */
+ mutex_lock(&dev->struct_mutex);
if (!dev_priv->cursor_needs_physical) {
ret = i915_gem_object_pin(bo, PAGE_SIZE);
if (ret) {
DRM_ERROR("failed to pin cursor bo\n");
- goto fail;
+ goto fail_locked;
}
addr = obj_priv->gtt_offset;
} else {
ret = i915_gem_attach_phys_object(dev, bo, (pipe == 0) ? I915_GEM_PHYS_CURSOR_0 : I915_GEM_PHYS_CURSOR_1);
if (ret) {
DRM_ERROR("failed to attach phys object\n");
- goto fail;
+ goto fail_locked;
}
addr = obj_priv->phys_obj->handle->busaddr;
}
@@ -1054,10 +1063,9 @@ static int intel_crtc_cursor_set(struct drm_crtc *crtc,
i915_gem_detach_phys_object(dev, intel_crtc->cursor_bo);
} else
i915_gem_object_unpin(intel_crtc->cursor_bo);
- mutex_lock(&dev->struct_mutex);
drm_gem_object_unreference(intel_crtc->cursor_bo);
- mutex_unlock(&dev->struct_mutex);
}
+ mutex_unlock(&dev->struct_mutex);
intel_crtc->cursor_addr = addr;
intel_crtc->cursor_bo = bo;
@@ -1065,6 +1073,7 @@ static int intel_crtc_cursor_set(struct drm_crtc *crtc,
return 0;
fail:
mutex_lock(&dev->struct_mutex);
+fail_locked:
drm_gem_object_unreference(bo);
mutex_unlock(&dev->struct_mutex);
return ret;
@@ -1292,7 +1301,7 @@ static int intel_crtc_clock_get(struct drm_device *dev, struct drm_crtc *crtc)
}
/* XXX: Handle the 100Mhz refclk */
- i9xx_clock(96000, &clock);
+ intel_clock(96000, &clock);
} else {
bool is_lvds = (pipe == 1) && (I915_READ(LVDS) & LVDS_PORT_EN);
@@ -1304,9 +1313,9 @@ static int intel_crtc_clock_get(struct drm_device *dev, struct drm_crtc *crtc)
if ((dpll & PLL_REF_INPUT_MASK) ==
PLLB_REF_INPUT_SPREADSPECTRUMIN) {
/* XXX: might not be 66MHz */
- i8xx_clock(66000, &clock);
+ intel_clock(66000, &clock);
} else
- i8xx_clock(48000, &clock);
+ intel_clock(48000, &clock);
} else {
if (dpll & PLL_P1_DIVIDE_BY_TWO)
clock.p1 = 2;
@@ -1319,7 +1328,7 @@ static int intel_crtc_clock_get(struct drm_device *dev, struct drm_crtc *crtc)
else
clock.p2 = 2;
- i8xx_clock(48000, &clock);
+ intel_clock(48000, &clock);
}
}
@@ -1598,7 +1607,9 @@ intel_user_framebuffer_create(struct drm_device *dev,
ret = intel_framebuffer_create(dev, mode_cmd, &fb, obj);
if (ret) {
+ mutex_lock(&dev->struct_mutex);
drm_gem_object_unreference(obj);
+ mutex_unlock(&dev->struct_mutex);
return NULL;
}
diff --git a/drivers/gpu/drm/i915/intel_fb.c b/drivers/gpu/drm/i915/intel_fb.c
index afd1217b8a0..b7f0ebe9f81 100644
--- a/drivers/gpu/drm/i915/intel_fb.c
+++ b/drivers/gpu/drm/i915/intel_fb.c
@@ -473,7 +473,7 @@ static int intelfb_create(struct drm_device *dev, uint32_t fb_width,
ret = intel_framebuffer_create(dev, &mode_cmd, &fb, fbo);
if (ret) {
DRM_ERROR("failed to allocate fb.\n");
- goto out_unref;
+ goto out_unpin;
}
list_add(&fb->filp_head, &dev->mode_config.fb_kernel_list);
@@ -484,7 +484,7 @@ static int intelfb_create(struct drm_device *dev, uint32_t fb_width,
info = framebuffer_alloc(sizeof(struct intelfb_par), device);
if (!info) {
ret = -ENOMEM;
- goto out_unref;
+ goto out_unpin;
}
par = info->par;
@@ -513,7 +513,7 @@ static int intelfb_create(struct drm_device *dev, uint32_t fb_width,
size);
if (!info->screen_base) {
ret = -ENOSPC;
- goto out_unref;
+ goto out_unpin;
}
info->screen_size = size;
@@ -608,6 +608,8 @@ static int intelfb_create(struct drm_device *dev, uint32_t fb_width,
mutex_unlock(&dev->struct_mutex);
return 0;
+out_unpin:
+ i915_gem_object_unpin(fbo);
out_unref:
drm_gem_object_unreference(fbo);
mutex_unlock(&dev->struct_mutex);
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index 6d4f9126535..0d211af9885 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -481,8 +481,6 @@ void intel_lvds_init(struct drm_device *dev)
if (dev_priv->panel_fixed_mode) {
dev_priv->panel_fixed_mode->type |=
DRM_MODE_TYPE_PREFERRED;
- drm_mode_probed_add(connector,
- dev_priv->panel_fixed_mode);
goto out;
}
}
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index a30508b639b..fbe6f3931b1 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -193,7 +193,7 @@ static bool intel_sdvo_write_byte(struct intel_output *intel_output, int addr,
#define SDVO_CMD_NAME_ENTRY(cmd) {cmd, #cmd}
/** Mapping of command numbers to names, for debug output */
-const static struct _sdvo_cmd_name {
+static const struct _sdvo_cmd_name {
u8 cmd;
char *name;
} sdvo_cmd_names[] = {
diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c
index fbb35dc56f5..56485d67369 100644
--- a/drivers/gpu/drm/i915/intel_tv.c
+++ b/drivers/gpu/drm/i915/intel_tv.c
@@ -411,7 +411,7 @@ struct tv_mode {
* These values account for -1s required.
*/
-const static struct tv_mode tv_modes[] = {
+static const struct tv_mode tv_modes[] = {
{
.name = "NTSC-M",
.clock = 107520,
diff --git a/drivers/gpu/drm/radeon/radeon_cp.c b/drivers/gpu/drm/radeon/radeon_cp.c
index df4cf97e5d9..92965dbb3c1 100644
--- a/drivers/gpu/drm/radeon/radeon_cp.c
+++ b/drivers/gpu/drm/radeon/radeon_cp.c
@@ -557,8 +557,10 @@ static int radeon_do_engine_reset(struct drm_device * dev)
}
static void radeon_cp_init_ring_buffer(struct drm_device * dev,
- drm_radeon_private_t * dev_priv)
+ drm_radeon_private_t *dev_priv,
+ struct drm_file *file_priv)
{
+ struct drm_radeon_master_private *master_priv;
u32 ring_start, cur_read_ptr;
u32 tmp;
@@ -677,6 +679,14 @@ static void radeon_cp_init_ring_buffer(struct drm_device * dev,
dev_priv->scratch[2] = 0;
RADEON_WRITE(RADEON_LAST_CLEAR_REG, 0);
+ /* reset sarea copies of these */
+ master_priv = file_priv->master->driver_priv;
+ if (master_priv->sarea_priv) {
+ master_priv->sarea_priv->last_frame = 0;
+ master_priv->sarea_priv->last_dispatch = 0;
+ master_priv->sarea_priv->last_clear = 0;
+ }
+
radeon_do_wait_for_idle(dev_priv);
/* Sync everything up */
@@ -1215,7 +1225,7 @@ static int radeon_do_init_cp(struct drm_device *dev, drm_radeon_init_t *init,
}
radeon_cp_load_microcode(dev_priv);
- radeon_cp_init_ring_buffer(dev, dev_priv);
+ radeon_cp_init_ring_buffer(dev, dev_priv, file_priv);
dev_priv->last_buf = 0;
@@ -1281,7 +1291,7 @@ static int radeon_do_cleanup_cp(struct drm_device * dev)
*
* Charl P. Botha <http://cpbotha.net>
*/
-static int radeon_do_resume_cp(struct drm_device * dev)
+static int radeon_do_resume_cp(struct drm_device *dev, struct drm_file *file_priv)
{
drm_radeon_private_t *dev_priv = dev->dev_private;
@@ -1304,7 +1314,7 @@ static int radeon_do_resume_cp(struct drm_device * dev)
}
radeon_cp_load_microcode(dev_priv);
- radeon_cp_init_ring_buffer(dev, dev_priv);
+ radeon_cp_init_ring_buffer(dev, dev_priv, file_priv);
radeon_do_engine_reset(dev);
radeon_irq_set_state(dev, RADEON_SW_INT_ENABLE, 1);
@@ -1479,8 +1489,7 @@ int radeon_cp_idle(struct drm_device *dev, void *data, struct drm_file *file_pri
*/
int radeon_cp_resume(struct drm_device *dev, void *data, struct drm_file *file_priv)
{
-
- return radeon_do_resume_cp(dev);
+ return radeon_do_resume_cp(dev, file_priv);
}
int radeon_engine_reset(struct drm_device *dev, void *data, struct drm_file *file_priv)
diff --git a/drivers/lguest/Kconfig b/drivers/lguest/Kconfig
index 76f2b36881c..a3d3cbab359 100644
--- a/drivers/lguest/Kconfig
+++ b/drivers/lguest/Kconfig
@@ -1,6 +1,6 @@
config LGUEST
tristate "Linux hypervisor example code"
- depends on X86_32 && EXPERIMENTAL && !X86_PAE && FUTEX && !X86_VOYAGER
+ depends on X86_32 && EXPERIMENTAL && !X86_PAE && FUTEX
select HVC_DRIVER
---help---
This is a very simple module which allows you to run
diff --git a/drivers/parport/parport_atari.c b/drivers/parport/parport_atari.c
index ad4cdd25613..0b28fccec03 100644
--- a/drivers/parport/parport_atari.c
+++ b/drivers/parport/parport_atari.c
@@ -84,7 +84,7 @@ parport_atari_frob_control(struct parport *p, unsigned char mask,
static unsigned char
parport_atari_read_status(struct parport *p)
{
- return ((mfp.par_dt_reg & 1 ? 0 : PARPORT_STATUS_BUSY) |
+ return ((st_mfp.par_dt_reg & 1 ? 0 : PARPORT_STATUS_BUSY) |
PARPORT_STATUS_SELECT | PARPORT_STATUS_ERROR);
}
@@ -193,9 +193,9 @@ static int __init parport_atari_init(void)
sound_ym.wd_data = sound_ym.rd_data_reg_sel | (1 << 5);
local_irq_restore(flags);
/* MFP port I0 as input. */
- mfp.data_dir &= ~1;
+ st_mfp.data_dir &= ~1;
/* MFP port I0 interrupt on high->low edge. */
- mfp.active_edge &= ~1;
+ st_mfp.active_edge &= ~1;
p = parport_register_port((unsigned long)&sound_ym.wd_data,
IRQ_MFP_BUSY, PARPORT_DMA_NONE,
&parport_atari_ops);
diff --git a/drivers/platform/x86/fujitsu-laptop.c b/drivers/platform/x86/fujitsu-laptop.c
index 65dc41540c6..45940f31fe9 100644
--- a/drivers/platform/x86/fujitsu-laptop.c
+++ b/drivers/platform/x86/fujitsu-laptop.c
@@ -166,6 +166,7 @@ struct fujitsu_hotkey_t {
struct platform_device *pf_device;
struct kfifo *fifo;
spinlock_t fifo_lock;
+ int rfkill_supported;
int rfkill_state;
int logolamp_registered;
int kblamps_registered;
@@ -526,7 +527,7 @@ static ssize_t
show_lid_state(struct device *dev,
struct device_attribute *attr, char *buf)
{
- if (fujitsu_hotkey->rfkill_state == UNSUPPORTED_CMD)
+ if (!(fujitsu_hotkey->rfkill_supported & 0x100))
return sprintf(buf, "unknown\n");
if (fujitsu_hotkey->rfkill_state & 0x100)
return sprintf(buf, "open\n");
@@ -538,7 +539,7 @@ static ssize_t
show_dock_state(struct device *dev,
struct device_attribute *attr, char *buf)
{
- if (fujitsu_hotkey->rfkill_state == UNSUPPORTED_CMD)
+ if (!(fujitsu_hotkey->rfkill_supported & 0x200))
return sprintf(buf, "unknown\n");
if (fujitsu_hotkey->rfkill_state & 0x200)
return sprintf(buf, "docked\n");
@@ -550,7 +551,7 @@ static ssize_t
show_radios_state(struct device *dev,
struct device_attribute *attr, char *buf)
{
- if (fujitsu_hotkey->rfkill_state == UNSUPPORTED_CMD)
+ if (!(fujitsu_hotkey->rfkill_supported & 0x20))
return sprintf(buf, "unknown\n");
if (fujitsu_hotkey->rfkill_state & 0x20)
return sprintf(buf, "on\n");
@@ -928,8 +929,17 @@ static int acpi_fujitsu_hotkey_add(struct acpi_device *device)
; /* No action, result is discarded */
vdbg_printk(FUJLAPTOP_DBG_INFO, "Discarded %i ringbuffer entries\n", i);
- fujitsu_hotkey->rfkill_state =
- call_fext_func(FUNC_RFKILL, 0x4, 0x0, 0x0);
+ fujitsu_hotkey->rfkill_supported =
+ call_fext_func(FUNC_RFKILL, 0x0, 0x0, 0x0);
+
+ /* Make sure our bitmask of supported functions is cleared if the
+ RFKILL function block is not implemented, like on the S7020. */
+ if (fujitsu_hotkey->rfkill_supported == UNSUPPORTED_CMD)
+ fujitsu_hotkey->rfkill_supported = 0;
+
+ if (fujitsu_hotkey->rfkill_supported)
+ fujitsu_hotkey->rfkill_state =
+ call_fext_func(FUNC_RFKILL, 0x4, 0x0, 0x0);
/* Suspect this is a keymap of the application panel, print it */
printk(KERN_INFO "fujitsu-laptop: BTNI: [0x%x]\n",
@@ -1005,8 +1015,9 @@ static void acpi_fujitsu_hotkey_notify(acpi_handle handle, u32 event,
input = fujitsu_hotkey->input;
- fujitsu_hotkey->rfkill_state =
- call_fext_func(FUNC_RFKILL, 0x4, 0x0, 0x0);
+ if (fujitsu_hotkey->rfkill_supported)
+ fujitsu_hotkey->rfkill_state =
+ call_fext_func(FUNC_RFKILL, 0x4, 0x0, 0x0);
switch (event) {
case ACPI_FUJITSU_NOTIFY_CODE1:
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c
index a1a511bdec8..ed1e728763a 100644
--- a/drivers/scsi/ibmvscsi/ibmvfc.c
+++ b/drivers/scsi/ibmvscsi/ibmvfc.c
@@ -1573,9 +1573,6 @@ static int ibmvfc_queuecommand(struct scsi_cmnd *cmnd,
vfc_cmd->resp_len = sizeof(vfc_cmd->rsp);
vfc_cmd->cancel_key = (unsigned long)cmnd->device->hostdata;
vfc_cmd->tgt_scsi_id = rport->port_id;
- if ((rport->supported_classes & FC_COS_CLASS3) &&
- (fc_host_supported_classes(vhost->host) & FC_COS_CLASS3))
- vfc_cmd->flags = IBMVFC_CLASS_3_ERR;
vfc_cmd->iu.xfer_len = scsi_bufflen(cmnd);
int_to_scsilun(cmnd->device->lun, &vfc_cmd->iu.lun);
memcpy(vfc_cmd->iu.cdb, cmnd->cmnd, cmnd->cmd_len);
@@ -3266,6 +3263,7 @@ static int ibmvfc_alloc_target(struct ibmvfc_host *vhost, u64 scsi_id)
return -ENOMEM;
}
+ memset(tgt, 0, sizeof(*tgt));
tgt->scsi_id = scsi_id;
tgt->new_scsi_id = scsi_id;
tgt->vhost = vhost;
@@ -3576,9 +3574,18 @@ static void ibmvfc_log_ae(struct ibmvfc_host *vhost, int events)
static void ibmvfc_tgt_add_rport(struct ibmvfc_target *tgt)
{
struct ibmvfc_host *vhost = tgt->vhost;
- struct fc_rport *rport;
+ struct fc_rport *rport = tgt->rport;
unsigned long flags;
+ if (rport) {
+ tgt_dbg(tgt, "Setting rport roles\n");
+ fc_remote_port_rolechg(rport, tgt->ids.roles);
+ spin_lock_irqsave(vhost->host->host_lock, flags);
+ ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_NONE);
+ spin_unlock_irqrestore(vhost->host->host_lock, flags);
+ return;
+ }
+
tgt_dbg(tgt, "Adding rport\n");
rport = fc_remote_port_add(vhost->host, 0, &tgt->ids);
spin_lock_irqsave(vhost->host->host_lock, flags);
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.h b/drivers/scsi/ibmvscsi/ibmvfc.h
index 87dafd0f8d4..b21e071b986 100644
--- a/drivers/scsi/ibmvscsi/ibmvfc.h
+++ b/drivers/scsi/ibmvscsi/ibmvfc.h
@@ -32,7 +32,7 @@
#define IBMVFC_DRIVER_VERSION "1.0.4"
#define IBMVFC_DRIVER_DATE "(November 14, 2008)"
-#define IBMVFC_DEFAULT_TIMEOUT 15
+#define IBMVFC_DEFAULT_TIMEOUT 60
#define IBMVFC_INIT_TIMEOUT 120
#define IBMVFC_MAX_REQUESTS_DEFAULT 100
diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c
index 74d07d137da..c9aa7611e40 100644
--- a/drivers/scsi/ibmvscsi/ibmvscsi.c
+++ b/drivers/scsi/ibmvscsi/ibmvscsi.c
@@ -432,6 +432,7 @@ static int map_sg_data(struct scsi_cmnd *cmd,
sdev_printk(KERN_ERR, cmd->device,
"Can't allocate memory "
"for indirect table\n");
+ scsi_dma_unmap(cmd);
return 0;
}
}
diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
index 257c24115de..809d32d95c7 100644
--- a/drivers/scsi/libiscsi.c
+++ b/drivers/scsi/libiscsi.c
@@ -1998,6 +1998,8 @@ int iscsi_host_add(struct Scsi_Host *shost, struct device *pdev)
if (!shost->can_queue)
shost->can_queue = ISCSI_DEF_XMIT_CMDS_MAX;
+ if (!shost->transportt->eh_timed_out)
+ shost->transportt->eh_timed_out = iscsi_eh_cmd_timed_out;
return scsi_add_host(shost, pdev);
}
EXPORT_SYMBOL_GPL(iscsi_host_add);
@@ -2020,7 +2022,6 @@ struct Scsi_Host *iscsi_host_alloc(struct scsi_host_template *sht,
shost = scsi_host_alloc(sht, sizeof(struct iscsi_host) + dd_data_size);
if (!shost)
return NULL;
- shost->transportt->eh_timed_out = iscsi_eh_cmd_timed_out;
if (qdepth > ISCSI_MAX_CMD_PER_LUN || qdepth < 1) {
if (qdepth != 0)
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index a8f30bdaff6..a7302480bc4 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -5258,6 +5258,7 @@ lpfc_send_els_event(struct lpfc_vport *vport,
sizeof(struct lpfc_name));
break;
default:
+ kfree(els_data);
return;
}
memcpy(els_data->wwpn, &ndlp->nlp_portname, sizeof(struct lpfc_name));
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index 33a3c13fd89..f4c57227ec1 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -1265,13 +1265,6 @@ qla24xx_vport_delete(struct fc_vport *fc_vport)
test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags))
msleep(1000);
- if (ha->mqenable) {
- if (qla25xx_delete_queues(vha, 0) != QLA_SUCCESS)
- qla_printk(KERN_WARNING, ha,
- "Queue delete failed.\n");
- vha->req_ques[0] = ha->req_q_map[0]->id;
- }
-
qla24xx_disable_vp(vha);
fc_remove_host(vha->host);
@@ -1293,6 +1286,12 @@ qla24xx_vport_delete(struct fc_vport *fc_vport)
vha->host_no, vha->vp_idx, vha));
}
+ if (ha->mqenable) {
+ if (qla25xx_delete_queues(vha, 0) != QLA_SUCCESS)
+ qla_printk(KERN_WARNING, ha,
+ "Queue delete failed.\n");
+ }
+
scsi_host_put(vha->host);
qla_printk(KERN_INFO, ha, "vport %d deleted\n", id);
return 0;
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index 023ee77fb02..e0c5bb54b25 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -2135,6 +2135,7 @@ struct qla_msix_entry {
/* Work events. */
enum qla_work_type {
QLA_EVT_AEN,
+ QLA_EVT_IDC_ACK,
};
@@ -2149,6 +2150,10 @@ struct qla_work_evt {
enum fc_host_event_code code;
u32 data;
} aen;
+ struct {
+#define QLA_IDC_ACK_REGS 7
+ uint16_t mb[QLA_IDC_ACK_REGS];
+ } idc_ack;
} u;
};
diff --git a/drivers/scsi/qla2xxx/qla_devtbl.h b/drivers/scsi/qla2xxx/qla_devtbl.h
index d78d35e681a..d6ea69df7c5 100644
--- a/drivers/scsi/qla2xxx/qla_devtbl.h
+++ b/drivers/scsi/qla2xxx/qla_devtbl.h
@@ -72,7 +72,7 @@ static char *qla2x00_model_name[QLA_MODEL_NAMES*2] = {
"QLA2462", "Sun PCI-X 2.0 to 4Gb FC, Dual Channel", /* 0x141 */
"QLE2460", "Sun PCI-Express to 2Gb FC, Single Channel", /* 0x142 */
"QLE2462", "Sun PCI-Express to 4Gb FC, Single Channel", /* 0x143 */
- "QEM2462" "Server I/O Module 4Gb FC, Dual Channel", /* 0x144 */
+ "QEM2462", "Server I/O Module 4Gb FC, Dual Channel", /* 0x144 */
"QLE2440", "PCI-Express to 4Gb FC, Single Channel", /* 0x145 */
"QLE2464", "PCI-Express to 4Gb FC, Quad Channel", /* 0x146 */
"QLA2440", "PCI-X 2.0 to 4Gb FC, Single Channel", /* 0x147 */
diff --git a/drivers/scsi/qla2xxx/qla_fw.h b/drivers/scsi/qla2xxx/qla_fw.h
index 7abb045a041..ffff4255408 100644
--- a/drivers/scsi/qla2xxx/qla_fw.h
+++ b/drivers/scsi/qla2xxx/qla_fw.h
@@ -1402,6 +1402,8 @@ struct access_chip_rsp_84xx {
#define MBA_IDC_NOTIFY 0x8101
#define MBA_IDC_TIME_EXT 0x8102
+#define MBC_IDC_ACK 0x101
+
struct nvram_81xx {
/* NVRAM header. */
uint8_t id[4];
diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h
index a336b4bc81a..6de283f8f11 100644
--- a/drivers/scsi/qla2xxx/qla_gbl.h
+++ b/drivers/scsi/qla2xxx/qla_gbl.h
@@ -72,6 +72,7 @@ extern int qla2x00_loop_reset(scsi_qla_host_t *);
extern void qla2x00_abort_all_cmds(scsi_qla_host_t *, int);
extern int qla2x00_post_aen_work(struct scsi_qla_host *, enum
fc_host_event_code, u32);
+extern int qla2x00_post_idc_ack_work(struct scsi_qla_host *, uint16_t *);
extern void qla2x00_abort_fcport_cmds(fc_port_t *);
extern struct scsi_qla_host *qla2x00_create_host(struct scsi_host_template *,
@@ -266,6 +267,8 @@ qla2x00_set_idma_speed(scsi_qla_host_t *, uint16_t, uint16_t, uint16_t *);
extern int qla84xx_verify_chip(struct scsi_qla_host *, uint16_t *);
+extern int qla81xx_idc_ack(scsi_qla_host_t *, uint16_t *);
+
/*
* Global Function Prototypes in qla_isr.c source file.
*/
@@ -376,10 +379,8 @@ extern int qla2x00_dfs_remove(scsi_qla_host_t *);
/* Globa function prototypes for multi-q */
extern int qla25xx_request_irq(struct rsp_que *);
-extern int qla25xx_init_req_que(struct scsi_qla_host *, struct req_que *,
- uint8_t);
-extern int qla25xx_init_rsp_que(struct scsi_qla_host *, struct rsp_que *,
- uint8_t);
+extern int qla25xx_init_req_que(struct scsi_qla_host *, struct req_que *);
+extern int qla25xx_init_rsp_que(struct scsi_qla_host *, struct rsp_que *);
extern int qla25xx_create_req_que(struct qla_hw_data *, uint16_t, uint8_t,
uint16_t, uint8_t, uint8_t);
extern int qla25xx_create_rsp_que(struct qla_hw_data *, uint16_t, uint8_t,
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index f6368a1d302..986501759ad 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -1226,9 +1226,8 @@ qla24xx_config_rings(struct scsi_qla_host *vha)
icb->firmware_options_2 |=
__constant_cpu_to_le32(BIT_18);
- icb->firmware_options_2 |= __constant_cpu_to_le32(BIT_22);
+ icb->firmware_options_2 &= __constant_cpu_to_le32(~BIT_22);
icb->firmware_options_2 |= __constant_cpu_to_le32(BIT_23);
- ha->rsp_q_map[0]->options = icb->firmware_options_2;
WRT_REG_DWORD(&reg->isp25mq.req_q_in, 0);
WRT_REG_DWORD(&reg->isp25mq.req_q_out, 0);
@@ -3493,7 +3492,7 @@ qla25xx_init_queues(struct qla_hw_data *ha)
rsp = ha->rsp_q_map[i];
if (rsp) {
rsp->options &= ~BIT_0;
- ret = qla25xx_init_rsp_que(base_vha, rsp, rsp->options);
+ ret = qla25xx_init_rsp_que(base_vha, rsp);
if (ret != QLA_SUCCESS)
DEBUG2_17(printk(KERN_WARNING
"%s Rsp que:%d init failed\n", __func__,
@@ -3507,7 +3506,7 @@ qla25xx_init_queues(struct qla_hw_data *ha)
if (req) {
/* Clear outstanding commands array. */
req->options &= ~BIT_0;
- ret = qla25xx_init_req_que(base_vha, req, req->options);
+ ret = qla25xx_init_req_que(base_vha, req);
if (ret != QLA_SUCCESS)
DEBUG2_17(printk(KERN_WARNING
"%s Req que:%d init failed\n", __func__,
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index e28ad81baf1..f250e5b7897 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -266,6 +266,40 @@ qla2x00_mbx_completion(scsi_qla_host_t *vha, uint16_t mb0)
}
}
+static void
+qla81xx_idc_event(scsi_qla_host_t *vha, uint16_t aen, uint16_t descr)
+{
+ static char *event[] =
+ { "Complete", "Request Notification", "Time Extension" };
+ int rval;
+ struct device_reg_24xx __iomem *reg24 = &vha->hw->iobase->isp24;
+ uint16_t __iomem *wptr;
+ uint16_t cnt, timeout, mb[QLA_IDC_ACK_REGS];
+
+ /* Seed data -- mailbox1 -> mailbox7. */
+ wptr = (uint16_t __iomem *)&reg24->mailbox1;
+ for (cnt = 0; cnt < QLA_IDC_ACK_REGS; cnt++, wptr++)
+ mb[cnt] = RD_REG_WORD(wptr);
+
+ DEBUG2(printk("scsi(%ld): Inter-Driver Commucation %s -- "
+ "%04x %04x %04x %04x %04x %04x %04x.\n", vha->host_no,
+ event[aen & 0xff],
+ mb[0], mb[1], mb[2], mb[3], mb[4], mb[5], mb[6]));
+
+ /* Acknowledgement needed? [Notify && non-zero timeout]. */
+ timeout = (descr >> 8) & 0xf;
+ if (aen != MBA_IDC_NOTIFY || !timeout)
+ return;
+
+ DEBUG2(printk("scsi(%ld): Inter-Driver Commucation %s -- "
+ "ACK timeout=%d.\n", vha->host_no, event[aen & 0xff], timeout));
+
+ rval = qla2x00_post_idc_ack_work(vha, mb);
+ if (rval != QLA_SUCCESS)
+ qla_printk(KERN_WARNING, vha->hw,
+ "IDC failed to post ACK.\n");
+}
+
/**
* qla2x00_async_event() - Process aynchronous events.
* @ha: SCSI driver HA context
@@ -714,21 +748,9 @@ skip_rio:
"%04x %04x %04x\n", vha->host_no, mb[1], mb[2], mb[3]));
break;
case MBA_IDC_COMPLETE:
- DEBUG2(printk("scsi(%ld): Inter-Driver Commucation "
- "Complete -- %04x %04x %04x\n", vha->host_no, mb[1], mb[2],
- mb[3]));
- break;
case MBA_IDC_NOTIFY:
- DEBUG2(printk("scsi(%ld): Inter-Driver Commucation "
- "Request Notification -- %04x %04x %04x\n", vha->host_no,
- mb[1], mb[2], mb[3]));
- /**** Mailbox registers 4 - 7 valid!!! */
- break;
case MBA_IDC_TIME_EXT:
- DEBUG2(printk("scsi(%ld): Inter-Driver Commucation "
- "Time Extension -- %04x %04x %04x\n", vha->host_no, mb[1],
- mb[2], mb[3]));
- /**** Mailbox registers 4 - 7 valid!!! */
+ qla81xx_idc_event(vha, mb[0], mb[1]);
break;
}
@@ -1707,7 +1729,6 @@ qla25xx_msix_rsp_q(int irq, void *dev_id)
struct qla_hw_data *ha;
struct rsp_que *rsp;
struct device_reg_24xx __iomem *reg;
- uint16_t msix_disabled_hccr = 0;
rsp = (struct rsp_que *) dev_id;
if (!rsp) {
@@ -1720,17 +1741,8 @@ qla25xx_msix_rsp_q(int irq, void *dev_id)
spin_lock_irq(&ha->hardware_lock);
- msix_disabled_hccr = rsp->options;
- if (!rsp->id)
- msix_disabled_hccr &= __constant_cpu_to_le32(BIT_22);
- else
- msix_disabled_hccr &= __constant_cpu_to_le32(BIT_6);
-
qla24xx_process_response_queue(rsp);
- if (!msix_disabled_hccr)
- WRT_REG_DWORD(&reg->hccr, HCCRX_CLR_RISC_INT);
-
spin_unlock_irq(&ha->hardware_lock);
return IRQ_HANDLED;
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index f94ffbb98e9..4c7504cb399 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -3090,8 +3090,7 @@ verify_done:
}
int
-qla25xx_init_req_que(struct scsi_qla_host *vha, struct req_que *req,
- uint8_t options)
+qla25xx_init_req_que(struct scsi_qla_host *vha, struct req_que *req)
{
int rval;
unsigned long flags;
@@ -3101,7 +3100,7 @@ qla25xx_init_req_que(struct scsi_qla_host *vha, struct req_que *req,
struct qla_hw_data *ha = vha->hw;
mcp->mb[0] = MBC_INITIALIZE_MULTIQ;
- mcp->mb[1] = options;
+ mcp->mb[1] = req->options;
mcp->mb[2] = MSW(LSD(req->dma));
mcp->mb[3] = LSW(LSD(req->dma));
mcp->mb[6] = MSW(MSD(req->dma));
@@ -3128,7 +3127,7 @@ qla25xx_init_req_que(struct scsi_qla_host *vha, struct req_que *req,
mcp->tov = 60;
spin_lock_irqsave(&ha->hardware_lock, flags);
- if (!(options & BIT_0)) {
+ if (!(req->options & BIT_0)) {
WRT_REG_DWORD(&reg->req_q_in, 0);
WRT_REG_DWORD(&reg->req_q_out, 0);
}
@@ -3142,8 +3141,7 @@ qla25xx_init_req_que(struct scsi_qla_host *vha, struct req_que *req,
}
int
-qla25xx_init_rsp_que(struct scsi_qla_host *vha, struct rsp_que *rsp,
- uint8_t options)
+qla25xx_init_rsp_que(struct scsi_qla_host *vha, struct rsp_que *rsp)
{
int rval;
unsigned long flags;
@@ -3153,7 +3151,7 @@ qla25xx_init_rsp_que(struct scsi_qla_host *vha, struct rsp_que *rsp,
struct qla_hw_data *ha = vha->hw;
mcp->mb[0] = MBC_INITIALIZE_MULTIQ;
- mcp->mb[1] = options;
+ mcp->mb[1] = rsp->options;
mcp->mb[2] = MSW(LSD(rsp->dma));
mcp->mb[3] = LSW(LSD(rsp->dma));
mcp->mb[6] = MSW(MSD(rsp->dma));
@@ -3178,7 +3176,7 @@ qla25xx_init_rsp_que(struct scsi_qla_host *vha, struct rsp_que *rsp,
mcp->tov = 60;
spin_lock_irqsave(&ha->hardware_lock, flags);
- if (!(options & BIT_0)) {
+ if (!(rsp->options & BIT_0)) {
WRT_REG_DWORD(&reg->rsp_q_out, 0);
WRT_REG_DWORD(&reg->rsp_q_in, 0);
}
@@ -3193,3 +3191,29 @@ qla25xx_init_rsp_que(struct scsi_qla_host *vha, struct rsp_que *rsp,
return rval;
}
+int
+qla81xx_idc_ack(scsi_qla_host_t *vha, uint16_t *mb)
+{
+ int rval;
+ mbx_cmd_t mc;
+ mbx_cmd_t *mcp = &mc;
+
+ DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
+
+ mcp->mb[0] = MBC_IDC_ACK;
+ memcpy(&mcp->mb[1], mb, QLA_IDC_ACK_REGS * sizeof(uint16_t));
+ mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
+ mcp->in_mb = MBX_0;
+ mcp->tov = MBX_TOV_SECONDS;
+ mcp->flags = 0;
+ rval = qla2x00_mailbox_command(vha, mcp);
+
+ if (rval != QLA_SUCCESS) {
+ DEBUG2_3_11(printk("%s(%ld): failed=%x (%x).\n", __func__,
+ vha->host_no, rval, mcp->mb[0]));
+ } else {
+ DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
+ }
+
+ return rval;
+}
diff --git a/drivers/scsi/qla2xxx/qla_mid.c b/drivers/scsi/qla2xxx/qla_mid.c
index f53179c4642..3f23932210c 100644
--- a/drivers/scsi/qla2xxx/qla_mid.c
+++ b/drivers/scsi/qla2xxx/qla_mid.c
@@ -396,7 +396,7 @@ qla24xx_create_vhost(struct fc_vport *fc_vport)
qla2x00_start_timer(vha, qla2x00_timer, WATCH_INTERVAL);
- memset(vha->req_ques, 0, sizeof(vha->req_ques) * QLA_MAX_HOST_QUES);
+ memset(vha->req_ques, 0, sizeof(vha->req_ques));
vha->req_ques[0] = ha->req_q_map[0]->id;
host->can_queue = ha->req_q_map[0]->length + 128;
host->this_id = 255;
@@ -471,7 +471,7 @@ qla25xx_delete_req_que(struct scsi_qla_host *vha, struct req_que *req)
if (req) {
req->options |= BIT_0;
- ret = qla25xx_init_req_que(vha, req, req->options);
+ ret = qla25xx_init_req_que(vha, req);
}
if (ret == QLA_SUCCESS)
qla25xx_free_req_que(vha, req);
@@ -486,7 +486,7 @@ qla25xx_delete_rsp_que(struct scsi_qla_host *vha, struct rsp_que *rsp)
if (rsp) {
rsp->options |= BIT_0;
- ret = qla25xx_init_rsp_que(vha, rsp, rsp->options);
+ ret = qla25xx_init_rsp_que(vha, rsp);
}
if (ret == QLA_SUCCESS)
qla25xx_free_rsp_que(vha, rsp);
@@ -502,7 +502,7 @@ int qla25xx_update_req_que(struct scsi_qla_host *vha, uint8_t que, uint8_t qos)
req->options |= BIT_3;
req->qos = qos;
- ret = qla25xx_init_req_que(vha, req, req->options);
+ ret = qla25xx_init_req_que(vha, req);
if (ret != QLA_SUCCESS)
DEBUG2_17(printk(KERN_WARNING "%s failed\n", __func__));
/* restore options bit */
@@ -632,7 +632,7 @@ qla25xx_create_req_que(struct qla_hw_data *ha, uint16_t options,
req->max_q_depth = ha->req_q_map[0]->max_q_depth;
mutex_unlock(&ha->vport_lock);
- ret = qla25xx_init_req_que(base_vha, req, options);
+ ret = qla25xx_init_req_que(base_vha, req);
if (ret != QLA_SUCCESS) {
qla_printk(KERN_WARNING, ha, "%s failed\n", __func__);
mutex_lock(&ha->vport_lock);
@@ -710,7 +710,7 @@ qla25xx_create_rsp_que(struct qla_hw_data *ha, uint16_t options,
if (ret)
goto que_failed;
- ret = qla25xx_init_rsp_que(base_vha, rsp, options);
+ ret = qla25xx_init_rsp_que(base_vha, rsp);
if (ret != QLA_SUCCESS) {
qla_printk(KERN_WARNING, ha, "%s failed\n", __func__);
mutex_lock(&ha->vport_lock);
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index c11f872d3e1..2f5f72531e2 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -2522,6 +2522,19 @@ qla2x00_post_aen_work(struct scsi_qla_host *vha, enum fc_host_event_code code,
return qla2x00_post_work(vha, e, 1);
}
+int
+qla2x00_post_idc_ack_work(struct scsi_qla_host *vha, uint16_t *mb)
+{
+ struct qla_work_evt *e;
+
+ e = qla2x00_alloc_work(vha, QLA_EVT_IDC_ACK, 1);
+ if (!e)
+ return QLA_FUNCTION_FAILED;
+
+ memcpy(e->u.idc_ack.mb, mb, QLA_IDC_ACK_REGS * sizeof(uint16_t));
+ return qla2x00_post_work(vha, e, 1);
+}
+
static void
qla2x00_do_work(struct scsi_qla_host *vha)
{
@@ -2539,6 +2552,9 @@ qla2x00_do_work(struct scsi_qla_host *vha)
fc_host_post_event(vha->host, fc_get_event_number(),
e->u.aen.code, e->u.aen.data);
break;
+ case QLA_EVT_IDC_ACK:
+ qla81xx_idc_ack(vha, e->u.idc_ack.mb);
+ break;
}
if (e->flags & QLA_EVT_FLAG_FREE)
kfree(e);
diff --git a/drivers/scsi/qla2xxx/qla_sup.c b/drivers/scsi/qla2xxx/qla_sup.c
index 9c3b694c049..284827926ef 100644
--- a/drivers/scsi/qla2xxx/qla_sup.c
+++ b/drivers/scsi/qla2xxx/qla_sup.c
@@ -684,7 +684,7 @@ qla2xxx_get_flt_info(scsi_qla_host_t *vha, uint32_t flt_addr)
"end=0x%x size=0x%x.\n", le32_to_cpu(region->code), start,
le32_to_cpu(region->end) >> 2, le32_to_cpu(region->size)));
- switch (le32_to_cpu(region->code)) {
+ switch (le32_to_cpu(region->code) & 0xff) {
case FLT_REG_FW:
ha->flt_region_fw = start;
break;
diff --git a/drivers/scsi/qla2xxx/qla_version.h b/drivers/scsi/qla2xxx/qla_version.h
index cfa4c11a479..79f7053da99 100644
--- a/drivers/scsi/qla2xxx/qla_version.h
+++ b/drivers/scsi/qla2xxx/qla_version.h
@@ -7,7 +7,7 @@
/*
* Driver version
*/
-#define QLA2XXX_VERSION "8.03.00-k2"
+#define QLA2XXX_VERSION "8.03.00-k3"
#define QLA_DRIVER_MAJOR_VER 8
#define QLA_DRIVER_MINOR_VER 3
diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index 66505bb7941..8f4de20c9de 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -317,6 +317,7 @@ static struct scsi_device *scsi_alloc_sdev(struct scsi_target *starget,
return sdev;
out_device_destroy:
+ scsi_device_set_state(sdev, SDEV_DEL);
transport_destroy_device(&sdev->sdev_gendev);
put_device(&sdev->sdev_gendev);
out:
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index 8f0bd3f7a59..516925d8b57 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -1078,7 +1078,7 @@ sg_ioctl(struct inode *inode, struct file *filp,
case BLKTRACESETUP:
return blk_trace_setup(sdp->device->request_queue,
sdp->disk->disk_name,
- sdp->device->sdev_gendev.devt,
+ MKDEV(SCSI_GENERIC_MAJOR, sdp->index),
(char *)arg);
case BLKTRACESTART:
return blk_trace_startstop(sdp->device->request_queue, 1);
diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c
index 0d934bfbdd9..b4b39811b44 100644
--- a/drivers/serial/8250.c
+++ b/drivers/serial/8250.c
@@ -2083,6 +2083,20 @@ static int serial8250_startup(struct uart_port *port)
serial8250_set_mctrl(&up->port, up->port.mctrl);
+ /* Serial over Lan (SoL) hack:
+ Intel 8257x Gigabit ethernet chips have a
+ 16550 emulation, to be used for Serial Over Lan.
+ Those chips take a longer time than a normal
+ serial device to signalize that a transmission
+ data was queued. Due to that, the above test generally
+ fails. One solution would be to delay the reading of
+ iir. However, this is not reliable, since the timeout
+ is variable. So, let's just don't test if we receive
+ TX irq. This way, we'll never enable UART_BUG_TXEN.
+ */
+ if (up->port.flags & UPF_NO_TXEN_TEST)
+ goto dont_test_tx_en;
+
/*
* Do a quick test to see if we receive an
* interrupt when we enable the TX irq.
@@ -2102,6 +2116,7 @@ static int serial8250_startup(struct uart_port *port)
up->bugs &= ~UART_BUG_TXEN;
}
+dont_test_tx_en:
spin_unlock_irqrestore(&up->port.lock, flags);
/*
diff --git a/drivers/serial/8250_pci.c b/drivers/serial/8250_pci.c
index 536d8e510f6..533f82025ad 100644
--- a/drivers/serial/8250_pci.c
+++ b/drivers/serial/8250_pci.c
@@ -798,6 +798,21 @@ pci_default_setup(struct serial_private *priv,
return setup_port(priv, port, bar, offset, board->reg_shift);
}
+static int skip_tx_en_setup(struct serial_private *priv,
+ const struct pciserial_board *board,
+ struct uart_port *port, int idx)
+{
+ port->flags |= UPF_NO_TXEN_TEST;
+ printk(KERN_DEBUG "serial8250: skipping TxEn test for device "
+ "[%04x:%04x] subsystem [%04x:%04x]\n",
+ priv->dev->vendor,
+ priv->dev->device,
+ priv->dev->subsystem_vendor,
+ priv->dev->subsystem_device);
+
+ return pci_default_setup(priv, board, port, idx);
+}
+
/* This should be in linux/pci_ids.h */
#define PCI_VENDOR_ID_SBSMODULARIO 0x124B
#define PCI_SUBVENDOR_ID_SBSMODULARIO 0x124B
@@ -864,6 +879,27 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = {
.init = pci_inteli960ni_init,
.setup = pci_default_setup,
},
+ {
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_8257X_SOL,
+ .subvendor = PCI_ANY_ID,
+ .subdevice = PCI_ANY_ID,
+ .setup = skip_tx_en_setup,
+ },
+ {
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82573L_SOL,
+ .subvendor = PCI_ANY_ID,
+ .subdevice = PCI_ANY_ID,
+ .setup = skip_tx_en_setup,
+ },
+ {
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82573E_SOL,
+ .subvendor = PCI_ANY_ID,
+ .subdevice = PCI_ANY_ID,
+ .setup = skip_tx_en_setup,
+ },
/*
* ITE
*/
diff --git a/drivers/video/atafb.c b/drivers/video/atafb.c
index 8058572a742..018850c116c 100644
--- a/drivers/video/atafb.c
+++ b/drivers/video/atafb.c
@@ -841,7 +841,7 @@ static int tt_detect(void)
tt_dmasnd.ctrl = DMASND_CTRL_OFF;
udelay(20); /* wait a while for things to settle down */
}
- mono_moni = (mfp.par_dt_reg & 0x80) == 0;
+ mono_moni = (st_mfp.par_dt_reg & 0x80) == 0;
tt_get_par(&par);
tt_encode_var(&atafb_predefined[0], &par);
@@ -2035,7 +2035,7 @@ static int stste_detect(void)
tt_dmasnd.ctrl = DMASND_CTRL_OFF;
udelay(20); /* wait a while for things to settle down */
}
- mono_moni = (mfp.par_dt_reg & 0x80) == 0;
+ mono_moni = (st_mfp.par_dt_reg & 0x80) == 0;
stste_get_par(&par);
stste_encode_var(&atafb_predefined[0], &par);
@@ -2086,20 +2086,20 @@ static void st_ovsc_switch(void)
return;
local_irq_save(flags);
- mfp.tim_ct_b = 0x10;
- mfp.active_edge |= 8;
- mfp.tim_ct_b = 0;
- mfp.tim_dt_b = 0xf0;
- mfp.tim_ct_b = 8;
- while (mfp.tim_dt_b > 1) /* TOS does it this way, don't ask why */
+ st_mfp.tim_ct_b = 0x10;
+ st_mfp.active_edge |= 8;
+ st_mfp.tim_ct_b = 0;
+ st_mfp.tim_dt_b = 0xf0;
+ st_mfp.tim_ct_b = 8;
+ while (st_mfp.tim_dt_b > 1) /* TOS does it this way, don't ask why */
;
- new = mfp.tim_dt_b;
+ new = st_mfp.tim_dt_b;
do {
udelay(LINE_DELAY);
old = new;
- new = mfp.tim_dt_b;
+ new = st_mfp.tim_dt_b;
} while (old != new);
- mfp.tim_ct_b = 0x10;
+ st_mfp.tim_ct_b = 0x10;
udelay(SYNC_DELAY);
if (atari_switches & ATARI_SWITCH_OVSC_IKBD)
diff --git a/drivers/video/aty/aty128fb.c b/drivers/video/aty/aty128fb.c
index e6e299feb51..2181ce4d7eb 100644
--- a/drivers/video/aty/aty128fb.c
+++ b/drivers/video/aty/aty128fb.c
@@ -2365,7 +2365,6 @@ static void fbcon_aty128_bmove(struct display *p, int sy, int sx, int dy, int dx
static void aty128_set_suspend(struct aty128fb_par *par, int suspend)
{
u32 pmgt;
- u16 pwr_command;
struct pci_dev *pdev = par->pdev;
if (!par->pm_reg)
diff --git a/drivers/xen/manage.c b/drivers/xen/manage.c
index e7e83b65c18..3ccd348d112 100644
--- a/drivers/xen/manage.c
+++ b/drivers/xen/manage.c
@@ -45,6 +45,13 @@ static int xen_suspend(void *data)
err);
return err;
}
+ err = sysdev_suspend(PMSG_SUSPEND);
+ if (err) {
+ printk(KERN_ERR "xen_suspend: sysdev_suspend failed: %d\n",
+ err);
+ device_power_up(PMSG_RESUME);
+ return err;
+ }
xen_mm_pin_all();
gnttab_suspend();
@@ -61,6 +68,7 @@ static int xen_suspend(void *data)
gnttab_resume();
xen_mm_unpin_all();
+ sysdev_resume();
device_power_up(PMSG_RESUME);
if (!*cancelled) {