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-rw-r--r--Documentation/feature-removal-schedule.txt2
-rw-r--r--MAINTAINERS2
-rw-r--r--arch/powerpc/Kconfig1
-rw-r--r--arch/powerpc/boot/dts/lite5200.dts2
-rw-r--r--arch/powerpc/boot/dts/lite5200b.dts2
-rw-r--r--arch/powerpc/mm/pgtable_32.c2
-rw-r--r--arch/powerpc/platforms/chrp/pegasos_eth.c2
-rw-r--r--arch/powerpc/platforms/powermac/setup.c2
-rw-r--r--arch/powerpc/sysdev/qe_lib/Kconfig4
-rw-r--r--arch/ppc/kernel/entry.S18
-rw-r--r--arch/ppc/kernel/ppc_ksyms.c2
-rw-r--r--arch/ppc/mm/hashtable.S20
-rw-r--r--arch/ppc/mm/pgtable.c2
-rw-r--r--drivers/firewire/Kconfig14
-rw-r--r--drivers/firewire/Makefile12
-rw-r--r--drivers/firewire/fw-cdev.c2
-rw-r--r--drivers/firewire/fw-ohci.c5
-rw-r--r--drivers/hwmon/Kconfig2
-rw-r--r--drivers/hwmon/applesmc.c7
-rw-r--r--drivers/hwmon/coretemp.c32
-rw-r--r--drivers/hwmon/ds1621.c8
-rw-r--r--drivers/hwmon/hwmon-vid.c4
-rw-r--r--drivers/hwmon/w83627hf.c4
-rw-r--r--drivers/ieee1394/eth1394.c91
-rw-r--r--drivers/ieee1394/eth1394.h4
-rw-r--r--drivers/ieee1394/raw1394.c8
-rw-r--r--drivers/ieee1394/sbp2.c1
-rw-r--r--drivers/macintosh/Kconfig1
-rw-r--r--drivers/message/fusion/mptbase.h2
-rw-r--r--drivers/message/fusion/mptscsih.c8
-rw-r--r--drivers/net/Kconfig1
-rw-r--r--drivers/s390/scsi/zfcp_aux.c1
-rw-r--r--drivers/s390/scsi/zfcp_ccw.c5
-rw-r--r--drivers/s390/scsi/zfcp_fsf.c40
-rw-r--r--drivers/s390/scsi/zfcp_scsi.c3
-rw-r--r--drivers/scsi/aacraid/aachba.c15
-rw-r--r--drivers/scsi/aacraid/aacraid.h3
-rw-r--r--drivers/scsi/aacraid/rx.c8
-rw-r--r--drivers/scsi/aacraid/sa.c9
-rw-r--r--drivers/scsi/aic7xxx/aicasm/aicasm_gram.y1
-rw-r--r--drivers/scsi/aic7xxx/aicasm/aicasm_macro_gram.y1
-rw-r--r--drivers/scsi/aic94xx/aic94xx_tmf.c14
-rw-r--r--drivers/scsi/ipr.c7
-rw-r--r--drivers/scsi/libsrp.c1
-rw-r--r--drivers/scsi/megaraid/megaraid_sas.c67
-rw-r--r--drivers/scsi/megaraid/megaraid_sas.h14
-rw-r--r--drivers/scsi/scsi_devinfo.c1
-rw-r--r--drivers/scsi/sd.c18
-rw-r--r--drivers/scsi/stex.c90
-rw-r--r--drivers/usb/core/hcd.c2
-rw-r--r--drivers/usb/core/hub.c32
-rw-r--r--drivers/usb/core/usb.c4
52 files changed, 411 insertions, 192 deletions
diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt
index 5c8695a3d13..2d7ea85075b 100644
--- a/Documentation/feature-removal-schedule.txt
+++ b/Documentation/feature-removal-schedule.txt
@@ -62,7 +62,7 @@ Who: Dan Dennedy <dan@dennedy.org>, Stefan Richter <stefanr@s5r6.in-berlin.de>
What: old NCR53C9x driver
When: October 2007
Why: Replaced by the much better esp_scsi driver. Actual low-level
- driver can ported over almost trivially.
+ driver can be ported over almost trivially.
Who: David Miller <davem@davemloft.net>
Christoph Hellwig <hch@lst.de>
diff --git a/MAINTAINERS b/MAINTAINERS
index 953291d08c7..4cc17b993b6 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2334,7 +2334,7 @@ S: Maintained
MEGARAID SCSI DRIVERS
P: Neela Syam Kolli
-M: Neela.Kolli@engenio.com
+M: megaraidlinux@lsi.com
S: linux-scsi@vger.kernel.org
W: http://megaraid.lsilogic.com
S: Maintained
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 56d3c0dcd2b..5eaeafd30bd 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -118,6 +118,7 @@ config GENERIC_BUG
depends on BUG
config SYS_SUPPORTS_APM_EMULATION
+ default y if PMAC_APM_EMU
bool
config DEFAULT_UIMAGE
diff --git a/arch/powerpc/boot/dts/lite5200.dts b/arch/powerpc/boot/dts/lite5200.dts
index eae68ab1177..d29308fe4c2 100644
--- a/arch/powerpc/boot/dts/lite5200.dts
+++ b/arch/powerpc/boot/dts/lite5200.dts
@@ -67,7 +67,7 @@
interrupt-controller;
#interrupt-cells = <3>;
device_type = "interrupt-controller";
- compatible = "mpc5200_pic";
+ compatible = "mpc5200-pic";
reg = <500 80>;
built-in;
};
diff --git a/arch/powerpc/boot/dts/lite5200b.dts b/arch/powerpc/boot/dts/lite5200b.dts
index 5185625a941..f242531f045 100644
--- a/arch/powerpc/boot/dts/lite5200b.dts
+++ b/arch/powerpc/boot/dts/lite5200b.dts
@@ -67,7 +67,7 @@
interrupt-controller;
#interrupt-cells = <3>;
device_type = "interrupt-controller";
- compatible = "mpc5200b-pic\0mpc5200_pic";
+ compatible = "mpc5200b-pic\0mpc5200-pic";
reg = <500 80>;
built-in;
};
diff --git a/arch/powerpc/mm/pgtable_32.c b/arch/powerpc/mm/pgtable_32.c
index d8232b7a08f..f6ae1a57d65 100644
--- a/arch/powerpc/mm/pgtable_32.c
+++ b/arch/powerpc/mm/pgtable_32.c
@@ -93,7 +93,7 @@ void pgd_free(pgd_t *pgd)
free_pages((unsigned long)pgd, PGDIR_ORDER);
}
-pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address)
+__init_refok pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address)
{
pte_t *pte;
extern int mem_init_done;
diff --git a/arch/powerpc/platforms/chrp/pegasos_eth.c b/arch/powerpc/platforms/chrp/pegasos_eth.c
index 71045677559..5bcc58d9a4d 100644
--- a/arch/powerpc/platforms/chrp/pegasos_eth.c
+++ b/arch/powerpc/platforms/chrp/pegasos_eth.c
@@ -169,7 +169,7 @@ static int Enable_SRAM(void)
/***********/
/***********/
-int mv643xx_eth_add_pds(void)
+static int __init mv643xx_eth_add_pds(void)
{
int ret = 0;
static struct pci_device_id pci_marvell_mv64360[] = {
diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c
index a410bc76a8a..07b1c4ec428 100644
--- a/arch/powerpc/platforms/powermac/setup.c
+++ b/arch/powerpc/platforms/powermac/setup.c
@@ -384,7 +384,7 @@ int boot_part;
static dev_t boot_dev;
#ifdef CONFIG_SCSI
-void __init note_scsi_host(struct device_node *node, void *host)
+void note_scsi_host(struct device_node *node, void *host)
{
int l;
char *p;
diff --git a/arch/powerpc/sysdev/qe_lib/Kconfig b/arch/powerpc/sysdev/qe_lib/Kconfig
index 887739f3bad..f611d344a12 100644
--- a/arch/powerpc/sysdev/qe_lib/Kconfig
+++ b/arch/powerpc/sysdev/qe_lib/Kconfig
@@ -5,15 +5,13 @@
config UCC_SLOW
bool
default n
- select UCC
help
This option provides qe_lib support to UCC slow
protocols: UART, BISYNC, QMC
config UCC_FAST
bool
- default n
- select UCC
+ default y if UCC_GETH
help
This option provides qe_lib support to UCC fast
protocols: HDLC, Ethernet, ATM, transparent
diff --git a/arch/ppc/kernel/entry.S b/arch/ppc/kernel/entry.S
index ab64256110b..fba7ca17a67 100644
--- a/arch/ppc/kernel/entry.S
+++ b/arch/ppc/kernel/entry.S
@@ -596,7 +596,11 @@ fast_exception_return:
mr r12,r4 /* restart at exc_exit_restart */
b 2b
- .comm fee_restarts,4
+ .section .bss
+ .align 2
+fee_restarts:
+ .space 4
+ .previous
/* aargh, a nonrecoverable interrupt, panic */
/* aargh, we don't know which trap this is */
@@ -851,7 +855,11 @@ load_dbcr0:
mtspr SPRN_DBSR,r11 /* clear all pending debug events */
blr
- .comm global_dbcr0,8
+ .section .bss
+ .align 4
+global_dbcr0:
+ .space 8
+ .previous
#endif /* !(CONFIG_4xx || CONFIG_BOOKE) */
do_work: /* r10 contains MSR_KERNEL here */
@@ -926,4 +934,8 @@ END_FTR_SECTION_IFSET(CPU_FTR_601)
/* shouldn't return */
b 4b
- .comm ee_restarts,4
+ .section .bss
+ .align 2
+ee_restarts:
+ .space 4
+ .previous
diff --git a/arch/ppc/kernel/ppc_ksyms.c b/arch/ppc/kernel/ppc_ksyms.c
index 4ad499605d0..a4165209ac7 100644
--- a/arch/ppc/kernel/ppc_ksyms.c
+++ b/arch/ppc/kernel/ppc_ksyms.c
@@ -40,7 +40,6 @@
#include <asm/time.h>
#include <asm/cputable.h>
#include <asm/btext.h>
-#include <asm/div64.h>
#include <asm/xmon.h>
#include <asm/signal.h>
#include <asm/dcr.h>
@@ -93,7 +92,6 @@ EXPORT_SYMBOL(strncpy);
EXPORT_SYMBOL(strcat);
EXPORT_SYMBOL(strlen);
EXPORT_SYMBOL(strcmp);
-EXPORT_SYMBOL(__div64_32);
EXPORT_SYMBOL(csum_partial);
EXPORT_SYMBOL(csum_partial_copy_generic);
diff --git a/arch/ppc/mm/hashtable.S b/arch/ppc/mm/hashtable.S
index e756942e65c..5f364dc5015 100644
--- a/arch/ppc/mm/hashtable.S
+++ b/arch/ppc/mm/hashtable.S
@@ -30,7 +30,11 @@
#include <asm/asm-offsets.h>
#ifdef CONFIG_SMP
- .comm mmu_hash_lock,4
+ .section .bss
+ .align 2
+ .globl mmu_hash_lock
+mmu_hash_lock:
+ .space 4
#endif /* CONFIG_SMP */
/*
@@ -461,9 +465,17 @@ found_slot:
sync /* make sure pte updates get to memory */
blr
- .comm next_slot,4
- .comm primary_pteg_full,4
- .comm htab_hash_searches,4
+ .section .bss
+ .align 2
+next_slot:
+ .space 4
+ .globl primary_pteg_full
+primary_pteg_full:
+ .space 4
+ .globl htab_hash_searches
+htab_hash_searches:
+ .space 4
+ .previous
/*
* Flush the entry for a particular page from the hash table.
diff --git a/arch/ppc/mm/pgtable.c b/arch/ppc/mm/pgtable.c
index c023b729880..35ebb6395ae 100644
--- a/arch/ppc/mm/pgtable.c
+++ b/arch/ppc/mm/pgtable.c
@@ -92,7 +92,7 @@ void pgd_free(pgd_t *pgd)
free_pages((unsigned long)pgd, PGDIR_ORDER);
}
-pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address)
+__init_refok pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address)
{
pte_t *pte;
extern int mem_init_done;
diff --git a/drivers/firewire/Kconfig b/drivers/firewire/Kconfig
index 5932c72f9e4..396dade731f 100644
--- a/drivers/firewire/Kconfig
+++ b/drivers/firewire/Kconfig
@@ -18,7 +18,7 @@ config FIREWIRE
your IEEE 1394 adapter.
To compile this driver as a module, say M here: the module will be
- called fw-core.
+ called firewire-core.
This is the "JUJU" FireWire stack, an alternative implementation
designed for robustness and simplicity. You can build either this
@@ -34,11 +34,11 @@ config FIREWIRE_OHCI
is the only chipset in use, so say Y here.
To compile this driver as a module, say M here: The module will be
- called fw-ohci.
+ called firewire-ohci.
If you also build ohci1394 of the classic IEEE 1394 driver stack,
- blacklist either ohci1394 or fw-ohci to let hotplug load the desired
- driver.
+ blacklist either ohci1394 or firewire-ohci to let hotplug load the
+ desired driver.
config FIREWIRE_SBP2
tristate "Support for storage devices (SBP-2 protocol driver)"
@@ -50,12 +50,12 @@ config FIREWIRE_SBP2
like scanners.
To compile this driver as a module, say M here: The module will be
- called fw-sbp2.
+ called firewire-sbp2.
You should also enable support for disks, CD-ROMs, etc. in the SCSI
configuration section.
If you also build sbp2 of the classic IEEE 1394 driver stack,
- blacklist either sbp2 or fw-sbp2 to let hotplug load the desired
- driver.
+ blacklist either sbp2 or firewire-sbp2 to let hotplug load the
+ desired driver.
diff --git a/drivers/firewire/Makefile b/drivers/firewire/Makefile
index fc7d59d4bce..a7c31e9039c 100644
--- a/drivers/firewire/Makefile
+++ b/drivers/firewire/Makefile
@@ -2,9 +2,11 @@
# Makefile for the Linux IEEE 1394 implementation
#
-fw-core-y += fw-card.o fw-topology.o fw-transaction.o fw-iso.o \
- fw-device.o fw-cdev.o
+firewire-core-y += fw-card.o fw-topology.o fw-transaction.o fw-iso.o \
+ fw-device.o fw-cdev.o
+firewire-ohci-y += fw-ohci.o
+firewire-sbp2-y += fw-sbp2.o
-obj-$(CONFIG_FIREWIRE) += fw-core.o
-obj-$(CONFIG_FIREWIRE_OHCI) += fw-ohci.o
-obj-$(CONFIG_FIREWIRE_SBP2) += fw-sbp2.o
+obj-$(CONFIG_FIREWIRE) += firewire-core.o
+obj-$(CONFIG_FIREWIRE_OHCI) += firewire-ohci.o
+obj-$(CONFIG_FIREWIRE_SBP2) += firewire-sbp2.o
diff --git a/drivers/firewire/fw-cdev.c b/drivers/firewire/fw-cdev.c
index 0fa5bd54c6a..3ab3585d360 100644
--- a/drivers/firewire/fw-cdev.c
+++ b/drivers/firewire/fw-cdev.c
@@ -365,7 +365,7 @@ complete_transaction(struct fw_card *card, int rcode,
response->response.data, response->response.length);
}
-static ssize_t ioctl_send_request(struct client *client, void *buffer)
+static int ioctl_send_request(struct client *client, void *buffer)
{
struct fw_device *device = client->device;
struct fw_cdev_send_request *request = buffer;
diff --git a/drivers/firewire/fw-ohci.c b/drivers/firewire/fw-ohci.c
index c17342d3e6f..2e4cfa57126 100644
--- a/drivers/firewire/fw-ohci.c
+++ b/drivers/firewire/fw-ohci.c
@@ -268,7 +268,7 @@ static int ar_context_add_page(struct ar_context *ctx)
dma_sync_single_for_device(dev, ab_bus, PAGE_SIZE, DMA_BIDIRECTIONAL);
- ctx->last_buffer->descriptor.branch_address = ab_bus | 1;
+ ctx->last_buffer->descriptor.branch_address = cpu_to_le32(ab_bus | 1);
ctx->last_buffer->next = ab;
ctx->last_buffer = ab;
@@ -417,7 +417,8 @@ ar_context_init(struct ar_context *ctx, struct fw_ohci *ohci, u32 regs)
ctx->current_buffer = ab.next;
ctx->pointer = ctx->current_buffer->data;
- reg_write(ctx->ohci, COMMAND_PTR(ctx->regs), ab.descriptor.branch_address);
+ reg_write(ctx->ohci, COMMAND_PTR(ctx->regs),
+ le32_to_cpu(ab.descriptor.branch_address));
reg_write(ctx->ohci, CONTROL_SET(ctx->regs), CONTEXT_RUN);
flush_writes(ctx->ohci);
diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
index 4d1cb5b855d..13eea47dceb 100644
--- a/drivers/hwmon/Kconfig
+++ b/drivers/hwmon/Kconfig
@@ -620,7 +620,7 @@ config SENSORS_HDAPS
config SENSORS_APPLESMC
tristate "Apple SMC (Motion sensor, light sensor, keyboard backlight)"
- depends on HWMON && INPUT && X86
+ depends on INPUT && X86
select NEW_LEDS
select LEDS_CLASS
default n
diff --git a/drivers/hwmon/applesmc.c b/drivers/hwmon/applesmc.c
index 366f4a1a2cb..fd1281f4220 100644
--- a/drivers/hwmon/applesmc.c
+++ b/drivers/hwmon/applesmc.c
@@ -1206,11 +1206,13 @@ static int __init applesmc_init(void)
}
ret = sysfs_create_file(&pdev->dev.kobj, &dev_attr_name.attr);
+ if (ret)
+ goto out_device;
/* Create key enumeration sysfs files */
ret = sysfs_create_group(&pdev->dev.kobj, &key_enumeration_group);
if (ret)
- goto out_device;
+ goto out_name;
/* create fan files */
count = applesmc_get_fan_count();
@@ -1310,6 +1312,8 @@ out_fan_1:
sysfs_remove_group(&pdev->dev.kobj, &fan_attribute_groups[1]);
out_key_enumeration:
sysfs_remove_group(&pdev->dev.kobj, &key_enumeration_group);
+out_name:
+ sysfs_remove_file(&pdev->dev.kobj, &dev_attr_name.attr);
out_device:
platform_device_unregister(pdev);
out_driver:
@@ -1335,6 +1339,7 @@ static void __exit applesmc_exit(void)
sysfs_remove_group(&pdev->dev.kobj, &fan_attribute_groups[0]);
sysfs_remove_group(&pdev->dev.kobj, &fan_attribute_groups[1]);
sysfs_remove_group(&pdev->dev.kobj, &key_enumeration_group);
+ sysfs_remove_file(&pdev->dev.kobj, &dev_attr_name.attr);
platform_device_unregister(pdev);
platform_driver_unregister(&applesmc_driver);
release_region(APPLESMC_DATA_PORT, APPLESMC_NR_PORTS);
diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c
index 75e3911810a..0328382df8f 100644
--- a/drivers/hwmon/coretemp.c
+++ b/drivers/hwmon/coretemp.c
@@ -176,6 +176,22 @@ static int __devinit coretemp_probe(struct platform_device *pdev)
goto exit_free;
}
+ /* Check if we have problem with errata AE18 of Core processors:
+ Readings might stop update when processor visited too deep sleep,
+ fixed for stepping D0 (6EC).
+ */
+
+ if ((c->x86_model == 0xe) && (c->x86_mask < 0xc)) {
+ /* check for microcode update */
+ rdmsr_on_cpu(data->id, MSR_IA32_UCODE_REV, &eax, &edx);
+ if (edx < 0x39) {
+ dev_err(&pdev->dev,
+ "Errata AE18 not fixed, update BIOS or "
+ "microcode of the CPU!\n");
+ goto exit_free;
+ }
+ }
+
/* Some processors have Tjmax 85 following magic should detect it
Intel won't disclose the information without signed NDA, but
individuals cannot sign it. Catch(ed) 22.
@@ -193,6 +209,19 @@ static int __devinit coretemp_probe(struct platform_device *pdev)
}
}
+ /* Intel says that above should not work for desktop Core2 processors,
+ but it seems to work. There is no other way how get the absolute
+ readings. Warn the user about this. First check if are desktop,
+ bit 50 of MSR_IA32_PLATFORM_ID should be 0.
+ */
+
+ rdmsr_safe_on_cpu(data->id, MSR_IA32_PLATFORM_ID, &eax, &edx);
+
+ if ((c->x86_model == 0xf) && (!(edx & 0x00040000))) {
+ dev_warn(&pdev->dev, "Using undocumented features, absolute "
+ "temperature might be wrong!\n");
+ }
+
platform_set_drvdata(pdev, data);
if ((err = sysfs_create_group(&pdev->dev.kobj, &coretemp_group)))
@@ -330,9 +359,6 @@ static int __init coretemp_init(void)
int i, err = -ENODEV;
struct pdev_entry *p, *n;
- printk(KERN_NOTICE DRVNAME ": This driver uses undocumented features "
- "of Core CPU. Temperature might be wrong!\n");
-
/* quick check if we run Intel */
if (cpu_data[0].x86_vendor != X86_VENDOR_INTEL)
goto exit;
diff --git a/drivers/hwmon/ds1621.c b/drivers/hwmon/ds1621.c
index c849c0c6ee9..d5ac422d73b 100644
--- a/drivers/hwmon/ds1621.c
+++ b/drivers/hwmon/ds1621.c
@@ -53,8 +53,8 @@ MODULE_PARM_DESC(polarity, "Output's polarity: 0 = active high, 1 = active low")
/* The DS1621 registers */
#define DS1621_REG_TEMP 0xAA /* word, RO */
-#define DS1621_REG_TEMP_MIN 0xA1 /* word, RW */
-#define DS1621_REG_TEMP_MAX 0xA2 /* word, RW */
+#define DS1621_REG_TEMP_MIN 0xA2 /* word, RW */
+#define DS1621_REG_TEMP_MAX 0xA1 /* word, RW */
#define DS1621_REG_CONF 0xAC /* byte, RW */
#define DS1621_COM_START 0xEE /* no data */
#define DS1621_COM_STOP 0x22 /* no data */
@@ -328,9 +328,9 @@ static struct ds1621_data *ds1621_update_client(struct device *dev)
/* reset alarms if necessary */
new_conf = data->conf;
- if (data->temp < data->temp_min)
+ if (data->temp > data->temp_min)
new_conf &= ~DS1621_ALARM_TEMP_LOW;
- if (data->temp > data->temp_max)
+ if (data->temp < data->temp_max)
new_conf &= ~DS1621_ALARM_TEMP_HIGH;
if (data->conf != new_conf)
ds1621_write_value(client, DS1621_REG_CONF,
diff --git a/drivers/hwmon/hwmon-vid.c b/drivers/hwmon/hwmon-vid.c
index 5aab23b93e2..f17e771e42f 100644
--- a/drivers/hwmon/hwmon-vid.c
+++ b/drivers/hwmon/hwmon-vid.c
@@ -132,7 +132,9 @@ int vid_from_reg(int val, u8 vrm)
val &= 0x7f;
return(val > 0x77 ? 0 : (1500000 - (val * 12500) + 500) / 1000);
default: /* report 0 for unknown */
- printk(KERN_INFO "hwmon-vid: requested unknown VRM version\n");
+ if (vrm)
+ printk(KERN_WARNING "hwmon-vid: Requested unsupported "
+ "VRM version (%u)\n", (unsigned int)vrm);
return 0;
}
}
diff --git a/drivers/hwmon/w83627hf.c b/drivers/hwmon/w83627hf.c
index a5b774b07cb..12cb40a975d 100644
--- a/drivers/hwmon/w83627hf.c
+++ b/drivers/hwmon/w83627hf.c
@@ -965,8 +965,10 @@ static int __init w83627hf_find(int sioaddr, unsigned short *addr,
case W687THF_DEVID:
sio_data->type = w83687thf;
break;
+ case 0xff: /* No device at all */
+ goto exit;
default:
- pr_debug(DRVNAME ": Unsupported chip (DEVID=0x%x)\n", val);
+ pr_debug(DRVNAME ": Unsupported chip (DEVID=0x%02x)\n", val);
goto exit;
}
diff --git a/drivers/ieee1394/eth1394.c b/drivers/ieee1394/eth1394.c
index 2296d43a241..5f026b5d785 100644
--- a/drivers/ieee1394/eth1394.c
+++ b/drivers/ieee1394/eth1394.c
@@ -47,6 +47,7 @@
#include <linux/types.h>
#include <linux/delay.h>
#include <linux/init.h>
+#include <linux/workqueue.h>
#include <linux/netdevice.h>
#include <linux/inetdevice.h>
@@ -235,6 +236,9 @@ static int ether1394_open(struct net_device *dev)
/* This is called after an "ifdown" */
static int ether1394_stop(struct net_device *dev)
{
+ /* flush priv->wake */
+ flush_scheduled_work();
+
netif_stop_queue(dev);
return 0;
}
@@ -531,6 +535,37 @@ static void ether1394_init_dev(struct net_device *dev)
}
/*
+ * Wake the queue up after commonly encountered transmit failure conditions are
+ * hopefully over. Currently only tlabel exhaustion is accounted for.
+ */
+static void ether1394_wake_queue(struct work_struct *work)
+{
+ struct eth1394_priv *priv;
+ struct hpsb_packet *packet;
+
+ priv = container_of(work, struct eth1394_priv, wake);
+ packet = hpsb_alloc_packet(0);
+
+ /* This is really bad, but unjam the queue anyway. */
+ if (!packet)
+ goto out;
+
+ packet->host = priv->host;
+ packet->node_id = priv->wake_node;
+ /*
+ * A transaction label is all we really want. If we get one, it almost
+ * always means we can get a lot more because the ieee1394 core recycled
+ * a whole batch of tlabels, at last.
+ */
+ if (hpsb_get_tlabel(packet) == 0)
+ hpsb_free_tlabel(packet);
+
+ hpsb_free_packet(packet);
+out:
+ netif_wake_queue(priv->wake_dev);
+}
+
+/*
* This function is called every time a card is found. It is generally called
* when the module is installed. This is where we add all of our ethernet
* devices. One for each host.
@@ -564,16 +599,17 @@ static void ether1394_add_host(struct hpsb_host *host)
}
SET_MODULE_OWNER(dev);
-#if 0
- /* FIXME - Is this the correct parent device anyway? */
- SET_NETDEV_DEV(dev, &host->device);
-#endif
+
+ /* This used to be &host->device in Linux 2.6.20 and before. */
+ SET_NETDEV_DEV(dev, host->device.parent);
priv = netdev_priv(dev);
INIT_LIST_HEAD(&priv->ip_node_list);
spin_lock_init(&priv->lock);
priv->host = host;
priv->local_fifo = fifo_addr;
+ INIT_WORK(&priv->wake, ether1394_wake_queue);
+ priv->wake_dev = dev;
hi = hpsb_create_hostinfo(&eth1394_highlevel, host, sizeof(*hi));
if (hi == NULL) {
@@ -1390,22 +1426,17 @@ static int ether1394_prep_write_packet(struct hpsb_packet *p,
u64 addr, void *data, int tx_len)
{
p->node_id = node;
- p->data = NULL;
- p->tcode = TCODE_WRITEB;
- p->header[1] = host->node_id << 16 | addr >> 32;
- p->header[2] = addr & 0xffffffff;
+ if (hpsb_get_tlabel(p))
+ return -EAGAIN;
+ p->tcode = TCODE_WRITEB;
p->header_size = 16;
p->expect_response = 1;
-
- if (hpsb_get_tlabel(p)) {
- ETH1394_PRINT_G(KERN_ERR, "Out of tlabels\n");
- return -1;
- }
p->header[0] =
p->node_id << 16 | p->tlabel << 10 | 1 << 8 | TCODE_WRITEB << 4;
-
+ p->header[1] = host->node_id << 16 | addr >> 32;
+ p->header[2] = addr & 0xffffffff;
p->header[3] = tx_len << 16;
p->data_size = (tx_len + 3) & ~3;
p->data = data;
@@ -1451,7 +1482,7 @@ static int ether1394_send_packet(struct packet_task *ptask, unsigned int tx_len)
packet = ether1394_alloc_common_packet(priv->host);
if (!packet)
- return -1;
+ return -ENOMEM;
if (ptask->tx_type == ETH1394_GASP) {
int length = tx_len + 2 * sizeof(quadlet_t);
@@ -1462,7 +1493,7 @@ static int ether1394_send_packet(struct packet_task *ptask, unsigned int tx_len)
ptask->addr, ptask->skb->data,
tx_len)) {
hpsb_free_packet(packet);
- return -1;
+ return -EAGAIN;
}
ptask->packet = packet;
@@ -1471,7 +1502,7 @@ static int ether1394_send_packet(struct packet_task *ptask, unsigned int tx_len)
if (hpsb_send_packet(packet) < 0) {
ether1394_free_packet(packet);
- return -1;
+ return -EIO;
}
return 0;
@@ -1514,13 +1545,18 @@ static void ether1394_complete_cb(void *__ptask)
ptask->outstanding_pkts--;
if (ptask->outstanding_pkts > 0 && !fail) {
- int tx_len;
+ int tx_len, err;
/* Add the encapsulation header to the fragment */
tx_len = ether1394_encapsulate(ptask->skb, ptask->max_payload,
&ptask->hdr);
- if (ether1394_send_packet(ptask, tx_len))
+ err = ether1394_send_packet(ptask, tx_len);
+ if (err) {
+ if (err == -EAGAIN)
+ ETH1394_PRINT_G(KERN_ERR, "Out of tlabels\n");
+
ether1394_dg_complete(ptask, 1);
+ }
} else {
ether1394_dg_complete(ptask, fail);
}
@@ -1633,10 +1669,18 @@ static int ether1394_tx(struct sk_buff *skb, struct net_device *dev)
/* Add the encapsulation header to the fragment */
tx_len = ether1394_encapsulate(skb, max_payload, &ptask->hdr);
dev->trans_start = jiffies;
- if (ether1394_send_packet(ptask, tx_len))
- goto fail;
+ if (ether1394_send_packet(ptask, tx_len)) {
+ if (dest_node == (LOCAL_BUS | ALL_NODES))
+ goto fail;
+
+ /* Most failures of ether1394_send_packet are recoverable. */
+ netif_stop_queue(dev);
+ priv->wake_node = dest_node;
+ schedule_work(&priv->wake);
+ kmem_cache_free(packet_task_cache, ptask);
+ return NETDEV_TX_BUSY;
+ }
- netif_wake_queue(dev);
return NETDEV_TX_OK;
fail:
if (ptask)
@@ -1650,9 +1694,6 @@ fail:
priv->stats.tx_errors++;
spin_unlock_irqrestore(&priv->lock, flags);
- if (netif_queue_stopped(dev))
- netif_wake_queue(dev);
-
/*
* FIXME: According to a patch from 2003-02-26, "returning non-zero
* causes serious problems" here, allegedly. Before that patch,
diff --git a/drivers/ieee1394/eth1394.h b/drivers/ieee1394/eth1394.h
index a3439ee7cb4..4f3e2dd46f0 100644
--- a/drivers/ieee1394/eth1394.h
+++ b/drivers/ieee1394/eth1394.h
@@ -66,6 +66,10 @@ struct eth1394_priv {
int bc_dgl; /* Outgoing broadcast datagram label */
struct list_head ip_node_list; /* List of IP capable nodes */
struct unit_directory *ud_list[ALL_NODES]; /* Cached unit dir list */
+
+ struct work_struct wake; /* Wake up after xmit failure */
+ struct net_device *wake_dev; /* Stupid backlink for .wake */
+ nodeid_t wake_node; /* Destination of failed xmit */
};
diff --git a/drivers/ieee1394/raw1394.c b/drivers/ieee1394/raw1394.c
index d382500f421..f1d05eeb9f5 100644
--- a/drivers/ieee1394/raw1394.c
+++ b/drivers/ieee1394/raw1394.c
@@ -936,6 +936,7 @@ static int handle_async_send(struct file_info *fi, struct pending_request *req)
struct hpsb_packet *packet;
int header_length = req->req.misc & 0xffff;
int expect_response = req->req.misc >> 16;
+ size_t data_size;
if (header_length > req->req.length || header_length < 12 ||
header_length > FIELD_SIZEOF(struct hpsb_packet, header)) {
@@ -945,7 +946,8 @@ static int handle_async_send(struct file_info *fi, struct pending_request *req)
return sizeof(struct raw1394_request);
}
- packet = hpsb_alloc_packet(req->req.length - header_length);
+ data_size = req->req.length - header_length;
+ packet = hpsb_alloc_packet(data_size);
req->packet = packet;
if (!packet)
return -ENOMEM;
@@ -960,7 +962,7 @@ static int handle_async_send(struct file_info *fi, struct pending_request *req)
if (copy_from_user
(packet->data, int2ptr(req->req.sendb) + header_length,
- packet->data_size)) {
+ data_size)) {
req->req.error = RAW1394_ERROR_MEMFAULT;
req->req.length = 0;
queue_complete_req(req);
@@ -974,7 +976,7 @@ static int handle_async_send(struct file_info *fi, struct pending_request *req)
packet->host = fi->host;
packet->expect_response = expect_response;
packet->header_size = header_length;
- packet->data_size = req->req.length - header_length;
+ packet->data_size = data_size;
req->req.length = 0;
hpsb_set_packet_complete_task(packet,
diff --git a/drivers/ieee1394/sbp2.c b/drivers/ieee1394/sbp2.c
index 4cb6fa2bcfb..875eadd5e8f 100644
--- a/drivers/ieee1394/sbp2.c
+++ b/drivers/ieee1394/sbp2.c
@@ -70,6 +70,7 @@
#include <linux/stringify.h>
#include <linux/types.h>
#include <linux/wait.h>
+#include <linux/workqueue.h>
#include <asm/byteorder.h>
#include <asm/errno.h>
diff --git a/drivers/macintosh/Kconfig b/drivers/macintosh/Kconfig
index 58926da0ae1..f44c94abd88 100644
--- a/drivers/macintosh/Kconfig
+++ b/drivers/macintosh/Kconfig
@@ -113,7 +113,6 @@ config PMAC_SMU
config PMAC_APM_EMU
tristate "APM emulation"
- select SYS_SUPPORTS_APM_EMULATION
select APM_EMULATION
depends on ADB_PMU && PM
diff --git a/drivers/message/fusion/mptbase.h b/drivers/message/fusion/mptbase.h
index d25d3be8fcd..165f81d16d0 100644
--- a/drivers/message/fusion/mptbase.h
+++ b/drivers/message/fusion/mptbase.h
@@ -436,7 +436,7 @@ typedef struct _MPT_SAS_MGMT {
typedef struct _mpt_ioctl_events {
u32 event; /* Specified by define above */
u32 eventContext; /* Index or counter */
- int data[2]; /* First 8 bytes of Event Data */
+ u32 data[2]; /* First 8 bytes of Event Data */
} MPT_IOCTL_EVENTS;
/*
diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c
index fa0f7761652..3bd94f11e7d 100644
--- a/drivers/message/fusion/mptscsih.c
+++ b/drivers/message/fusion/mptscsih.c
@@ -2463,11 +2463,11 @@ mptscsih_copy_sense_data(struct scsi_cmnd *sc, MPT_SCSI_HOST *hd, MPT_FRAME_HDR
ioc->events[idx].event = MPI_EVENT_SCSI_DEVICE_STATUS_CHANGE;
ioc->events[idx].eventContext = ioc->eventContext;
- ioc->events[idx].data[0] = (pReq->LUN[1] << 24) ||
- (MPI_EVENT_SCSI_DEV_STAT_RC_SMART_DATA << 16) ||
- (sc->device->channel << 8) || sc->device->id;
+ ioc->events[idx].data[0] = (pReq->LUN[1] << 24) |
+ (MPI_EVENT_SCSI_DEV_STAT_RC_SMART_DATA << 16) |
+ (sc->device->channel << 8) | sc->device->id;
- ioc->events[idx].data[1] = (sense_data[13] << 8) || sense_data[12];
+ ioc->events[idx].data[1] = (sense_data[13] << 8) | sense_data[12];
ioc->eventContext++;
if (hd->ioc->pcidev->vendor ==
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 30fd479fea5..1798a9f9fb2 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -2280,7 +2280,6 @@ config GFAR_NAPI
config UCC_GETH
tristate "Freescale QE Gigabit Ethernet"
depends on QUICC_ENGINE
- select UCC_FAST
help
This driver supports the Gigabit Ethernet mode of the QUICC Engine,
which is available on some Freescale SOCs.
diff --git a/drivers/s390/scsi/zfcp_aux.c b/drivers/s390/scsi/zfcp_aux.c
index ddff40c4212..821cde65e36 100644
--- a/drivers/s390/scsi/zfcp_aux.c
+++ b/drivers/s390/scsi/zfcp_aux.c
@@ -1127,6 +1127,7 @@ zfcp_adapter_dequeue(struct zfcp_adapter *adapter)
int retval = 0;
unsigned long flags;
+ zfcp_adapter_scsi_unregister(adapter);
device_unregister(&adapter->generic_services);
zfcp_sysfs_adapter_remove_files(&adapter->ccw_device->dev);
dev_set_drvdata(&adapter->ccw_device->dev, NULL);
diff --git a/drivers/s390/scsi/zfcp_ccw.c b/drivers/s390/scsi/zfcp_ccw.c
index 81680efa172..1c8f71a5985 100644
--- a/drivers/s390/scsi/zfcp_ccw.c
+++ b/drivers/s390/scsi/zfcp_ccw.c
@@ -189,9 +189,7 @@ zfcp_ccw_set_online(struct ccw_device *ccw_device)
* @ccw_device: pointer to belonging ccw device
*
* This function gets called by the common i/o layer and sets an adapter
- * into state offline. Setting an fcp device offline means that it will be
- * unregistered from the SCSI stack and that the adapter will be shut down
- * asynchronously.
+ * into state offline.
*/
static int
zfcp_ccw_set_offline(struct ccw_device *ccw_device)
@@ -202,7 +200,6 @@ zfcp_ccw_set_offline(struct ccw_device *ccw_device)
adapter = dev_get_drvdata(&ccw_device->dev);
zfcp_erp_adapter_shutdown(adapter, 0);
zfcp_erp_wait(adapter);
- zfcp_adapter_scsi_unregister(adapter);
zfcp_erp_thread_kill(adapter);
zfcp_adapter_debug_unregister(adapter);
up(&zfcp_data.config_sema);
diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c
index a8b02542ac2..0eb31e162b1 100644
--- a/drivers/s390/scsi/zfcp_fsf.c
+++ b/drivers/s390/scsi/zfcp_fsf.c
@@ -156,44 +156,30 @@ zfcp_fsf_req_free(struct zfcp_fsf_req *fsf_req)
kfree(fsf_req);
}
-/**
- * zfcp_fsf_req_dismiss - dismiss a single fsf request
- */
-static void zfcp_fsf_req_dismiss(struct zfcp_adapter *adapter,
- struct zfcp_fsf_req *fsf_req,
- unsigned int counter)
-{
- u64 dbg_tmp[2];
-
- dbg_tmp[0] = (u64) atomic_read(&adapter->reqs_active);
- dbg_tmp[1] = (u64) counter;
- debug_event(adapter->erp_dbf, 4, (void *) dbg_tmp, 16);
- list_del(&fsf_req->list);
- fsf_req->status |= ZFCP_STATUS_FSFREQ_DISMISSED;
- zfcp_fsf_req_complete(fsf_req);
-}
-
-/**
- * zfcp_fsf_req_dismiss_all - dismiss all remaining fsf requests
+/*
+ * Never ever call this without shutting down the adapter first.
+ * Otherwise the adapter would continue using and corrupting s390 storage.
+ * Included BUG_ON() call to ensure this is done.
+ * ERP is supposed to be the only user of this function.
*/
void zfcp_fsf_req_dismiss_all(struct zfcp_adapter *adapter)
{
- struct zfcp_fsf_req *request, *tmp;
+ struct zfcp_fsf_req *fsf_req, *tmp;
unsigned long flags;
LIST_HEAD(remove_queue);
- unsigned int i, counter;
+ unsigned int i;
+ BUG_ON(atomic_test_mask(ZFCP_STATUS_ADAPTER_QDIOUP, &adapter->status));
spin_lock_irqsave(&adapter->req_list_lock, flags);
atomic_set(&adapter->reqs_active, 0);
- for (i=0; i<REQUEST_LIST_SIZE; i++)
+ for (i = 0; i < REQUEST_LIST_SIZE; i++)
list_splice_init(&adapter->req_list[i], &remove_queue);
-
spin_unlock_irqrestore(&adapter->req_list_lock, flags);
- counter = 0;
- list_for_each_entry_safe(request, tmp, &remove_queue, list) {
- zfcp_fsf_req_dismiss(adapter, request, counter);
- counter++;
+ list_for_each_entry_safe(fsf_req, tmp, &remove_queue, list) {
+ list_del(&fsf_req->list);
+ fsf_req->status |= ZFCP_STATUS_FSFREQ_DISMISSED;
+ zfcp_fsf_req_complete(fsf_req);
}
}
diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c
index 16e2d64658a..0acf6db0a08 100644
--- a/drivers/s390/scsi/zfcp_scsi.c
+++ b/drivers/s390/scsi/zfcp_scsi.c
@@ -569,6 +569,9 @@ zfcp_adapter_scsi_register(struct zfcp_adapter *adapter)
int retval = 0;
static unsigned int unique_id = 0;
+ if (adapter->scsi_host)
+ goto out;
+
/* register adapter as SCSI host with mid layer of SCSI stack */
adapter->scsi_host = scsi_host_alloc(&zfcp_data.scsi_host_template,
sizeof (struct zfcp_adapter *));
diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c
index 1e82c69b36b..8dcfe4ec35c 100644
--- a/drivers/scsi/aacraid/aachba.c
+++ b/drivers/scsi/aacraid/aachba.c
@@ -146,7 +146,7 @@ static char *aac_get_status_string(u32 status);
static int nondasd = -1;
static int dacmode = -1;
-static int commit = -1;
+int aac_commit = -1;
int startup_timeout = 180;
int aif_timeout = 120;
@@ -154,7 +154,7 @@ module_param(nondasd, int, S_IRUGO|S_IWUSR);
MODULE_PARM_DESC(nondasd, "Control scanning of hba for nondasd devices. 0=off, 1=on");
module_param(dacmode, int, S_IRUGO|S_IWUSR);
MODULE_PARM_DESC(dacmode, "Control whether dma addressing is using 64 bit DAC. 0=off, 1=on");
-module_param(commit, int, S_IRUGO|S_IWUSR);
+module_param_named(commit, aac_commit, int, S_IRUGO|S_IWUSR);
MODULE_PARM_DESC(commit, "Control whether a COMMIT_CONFIG is issued to the adapter for foreign arrays.\nThis is typically needed in systems that do not have a BIOS. 0=off, 1=on");
module_param(startup_timeout, int, S_IRUGO|S_IWUSR);
MODULE_PARM_DESC(startup_timeout, "The duration of time in seconds to wait for adapter to have it's kernel up and\nrunning. This is typically adjusted for large systems that do not have a BIOS.");
@@ -173,6 +173,9 @@ int expose_physicals = -1;
module_param(expose_physicals, int, S_IRUGO|S_IWUSR);
MODULE_PARM_DESC(expose_physicals, "Expose physical components of the arrays. -1=protect 0=off, 1=on");
+int aac_reset_devices = 0;
+module_param_named(reset_devices, aac_reset_devices, int, S_IRUGO|S_IWUSR);
+MODULE_PARM_DESC(reset_devices, "Force an adapter reset at initialization.");
static inline int aac_valid_context(struct scsi_cmnd *scsicmd,
struct fib *fibptr) {
@@ -246,7 +249,7 @@ int aac_get_config_status(struct aac_dev *dev, int commit_flag)
aac_fib_complete(fibptr);
/* Send a CT_COMMIT_CONFIG to enable discovery of devices */
if (status >= 0) {
- if ((commit == 1) || commit_flag) {
+ if ((aac_commit == 1) || commit_flag) {
struct aac_commit_config * dinfo;
aac_fib_init(fibptr);
dinfo = (struct aac_commit_config *) fib_data(fibptr);
@@ -261,7 +264,7 @@ int aac_get_config_status(struct aac_dev *dev, int commit_flag)
1, 1,
NULL, NULL);
aac_fib_complete(fibptr);
- } else if (commit == 0) {
+ } else if (aac_commit == 0) {
printk(KERN_WARNING
"aac_get_config_status: Foreign device configurations are being ignored\n");
}
@@ -340,7 +343,7 @@ int aac_get_containers(struct aac_dev *dev)
static void aac_internal_transfer(struct scsi_cmnd *scsicmd, void *data, unsigned int offset, unsigned int len)
{
void *buf;
- unsigned int transfer_len;
+ int transfer_len;
struct scatterlist *sg = scsicmd->request_buffer;
if (scsicmd->use_sg) {
@@ -351,7 +354,7 @@ static void aac_internal_transfer(struct scsi_cmnd *scsicmd, void *data, unsigne
transfer_len = min(scsicmd->request_bufflen, len + offset);
}
transfer_len -= offset;
- if (buf && transfer_len)
+ if (buf && transfer_len > 0)
memcpy(buf + offset, data, transfer_len);
if (scsicmd->use_sg)
diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h
index 45ca3e80161..c81edf36913 100644
--- a/drivers/scsi/aacraid/aacraid.h
+++ b/drivers/scsi/aacraid/aacraid.h
@@ -1823,9 +1823,12 @@ int aac_send_shutdown(struct aac_dev *dev);
int aac_probe_container(struct aac_dev *dev, int cid);
int _aac_rx_init(struct aac_dev *dev);
int aac_rx_select_comm(struct aac_dev *dev, int comm);
+int aac_rx_deliver_producer(struct fib * fib);
extern int numacb;
extern int acbsize;
extern char aac_driver_version[];
extern int startup_timeout;
extern int aif_timeout;
extern int expose_physicals;
+extern int aac_reset_devices;
+extern int aac_commit;
diff --git a/drivers/scsi/aacraid/rx.c b/drivers/scsi/aacraid/rx.c
index 291cd14f4e9..ae978a373c5 100644
--- a/drivers/scsi/aacraid/rx.c
+++ b/drivers/scsi/aacraid/rx.c
@@ -378,7 +378,7 @@ static int aac_rx_check_health(struct aac_dev *dev)
*
* Will send a fib, returning 0 if successful.
*/
-static int aac_rx_deliver_producer(struct fib * fib)
+int aac_rx_deliver_producer(struct fib * fib)
{
struct aac_dev *dev = fib->dev;
struct aac_queue *q = &dev->queues->queue[AdapNormCmdQueue];
@@ -488,6 +488,8 @@ static int aac_rx_restart_adapter(struct aac_dev *dev, int bled)
return -EINVAL;
if (rx_readl(dev, MUnit.OMRx[0]) & KERNEL_PANIC)
return -ENODEV;
+ if (startup_timeout < 300)
+ startup_timeout = 300;
return 0;
}
@@ -542,7 +544,7 @@ int _aac_rx_init(struct aac_dev *dev)
dev->a_ops.adapter_sync_cmd = rx_sync_cmd;
dev->a_ops.adapter_enable_int = aac_rx_disable_interrupt;
dev->OIMR = status = rx_readb (dev, MUnit.OIMR);
- if ((((status & 0x0c) != 0x0c) || reset_devices) &&
+ if ((((status & 0x0c) != 0x0c) || aac_reset_devices || reset_devices) &&
!aac_rx_restart_adapter(dev, 0))
++restart;
/*
@@ -594,6 +596,8 @@ int _aac_rx_init(struct aac_dev *dev)
}
msleep(1);
}
+ if (restart)
+ aac_commit = 1;
/*
* Fill in the common function dispatch table.
*/
diff --git a/drivers/scsi/aacraid/sa.c b/drivers/scsi/aacraid/sa.c
index f4b5e9742ab..85b91bc578c 100644
--- a/drivers/scsi/aacraid/sa.c
+++ b/drivers/scsi/aacraid/sa.c
@@ -5,7 +5,7 @@
* based on the old aacraid driver that is..
* Adaptec aacraid device driver for Linux.
*
- * Copyright (c) 2000 Adaptec, Inc. (aacraid@adaptec.com)
+ * Copyright (c) 2000-2007 Adaptec, Inc. (aacraid@adaptec.com)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -257,6 +257,11 @@ static void aac_sa_start_adapter(struct aac_dev *dev)
NULL, NULL, NULL, NULL, NULL);
}
+static int aac_sa_restart_adapter(struct aac_dev *dev, int bled)
+{
+ return -EINVAL;
+}
+
/**
* aac_sa_check_health
* @dev: device to check if healthy
@@ -366,7 +371,9 @@ int aac_sa_init(struct aac_dev *dev)
dev->a_ops.adapter_notify = aac_sa_notify_adapter;
dev->a_ops.adapter_sync_cmd = sa_sync_cmd;
dev->a_ops.adapter_check_health = aac_sa_check_health;
+ dev->a_ops.adapter_restart = aac_sa_restart_adapter;
dev->a_ops.adapter_intr = aac_sa_intr;
+ dev->a_ops.adapter_deliver = aac_rx_deliver_producer;
dev->a_ops.adapter_ioremap = aac_sa_ioremap;
/*
diff --git a/drivers/scsi/aic7xxx/aicasm/aicasm_gram.y b/drivers/scsi/aic7xxx/aicasm/aicasm_gram.y
index c328596def3..6066998ed56 100644
--- a/drivers/scsi/aic7xxx/aicasm/aicasm_gram.y
+++ b/drivers/scsi/aic7xxx/aicasm/aicasm_gram.y
@@ -106,6 +106,7 @@ static void make_expression(expression_t *immed, int value);
static void add_conditional(symbol_t *symbol);
static void add_version(const char *verstring);
static int is_download_const(expression_t *immed);
+void yyerror(const char *string);
#define SRAM_SYMNAME "SRAM_BASE"
#define SCB_SYMNAME "SCB_BASE"
diff --git a/drivers/scsi/aic7xxx/aicasm/aicasm_macro_gram.y b/drivers/scsi/aic7xxx/aicasm/aicasm_macro_gram.y
index 439f760b34b..ff46aa6801b 100644
--- a/drivers/scsi/aic7xxx/aicasm/aicasm_macro_gram.y
+++ b/drivers/scsi/aic7xxx/aicasm/aicasm_macro_gram.y
@@ -65,6 +65,7 @@
static symbol_t *macro_symbol;
static void add_macro_arg(const char *argtext, int position);
+void mmerror(const char *string);
%}
diff --git a/drivers/scsi/aic94xx/aic94xx_tmf.c b/drivers/scsi/aic94xx/aic94xx_tmf.c
index 9a14a6d9727..c0d0b7d7a8c 100644
--- a/drivers/scsi/aic94xx/aic94xx_tmf.c
+++ b/drivers/scsi/aic94xx/aic94xx_tmf.c
@@ -290,6 +290,7 @@ static void asd_tmf_tasklet_complete(struct asd_ascb *ascb,
static inline int asd_clear_nexus(struct sas_task *task)
{
int res = TMF_RESP_FUNC_FAILED;
+ int leftover;
struct asd_ascb *tascb = task->lldd_task;
unsigned long flags;
@@ -298,10 +299,12 @@ static inline int asd_clear_nexus(struct sas_task *task)
res = asd_clear_nexus_tag(task);
else
res = asd_clear_nexus_index(task);
- wait_for_completion_timeout(&tascb->completion,
- AIC94XX_SCB_TIMEOUT);
+ leftover = wait_for_completion_timeout(&tascb->completion,
+ AIC94XX_SCB_TIMEOUT);
ASD_DPRINTK("came back from clear nexus\n");
spin_lock_irqsave(&task->task_state_lock, flags);
+ if (leftover < 1)
+ res = TMF_RESP_FUNC_FAILED;
if (task->task_state_flags & SAS_TASK_STATE_DONE)
res = TMF_RESP_FUNC_COMPLETE;
spin_unlock_irqrestore(&task->task_state_lock, flags);
@@ -350,6 +353,7 @@ int asd_abort_task(struct sas_task *task)
unsigned long flags;
struct asd_ascb *ascb = NULL;
struct scb *scb;
+ int leftover;
spin_lock_irqsave(&task->task_state_lock, flags);
if (task->task_state_flags & SAS_TASK_STATE_DONE) {
@@ -455,9 +459,11 @@ int asd_abort_task(struct sas_task *task)
break;
case TF_TMF_TASK_DONE + 0xFF00: /* done but not reported yet */
res = TMF_RESP_FUNC_FAILED;
- wait_for_completion_timeout(&tascb->completion,
- AIC94XX_SCB_TIMEOUT);
+ leftover = wait_for_completion_timeout(&tascb->completion,
+ AIC94XX_SCB_TIMEOUT);
spin_lock_irqsave(&task->task_state_lock, flags);
+ if (leftover < 1)
+ res = TMF_RESP_FUNC_FAILED;
if (task->task_state_flags & SAS_TASK_STATE_DONE)
res = TMF_RESP_FUNC_COMPLETE;
spin_unlock_irqrestore(&task->task_state_lock, flags);
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index 4baa79e6867..fa6ff295e56 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -3954,6 +3954,13 @@ static int __ipr_eh_dev_reset(struct scsi_cmnd * scsi_cmd)
spin_unlock_irq(scsi_cmd->device->host->host_lock);
ata_do_eh(ap, NULL, NULL, ipr_sata_reset, NULL);
spin_lock_irq(scsi_cmd->device->host->host_lock);
+
+ list_for_each_entry(ipr_cmd, &ioa_cfg->pending_q, queue) {
+ if (ipr_cmd->ioarcb.res_handle == res->cfgte.res_handle) {
+ rc = -EIO;
+ break;
+ }
+ }
} else
rc = ipr_device_reset(ioa_cfg, res);
res->resetting_device = 0;
diff --git a/drivers/scsi/libsrp.c b/drivers/scsi/libsrp.c
index 5631c199a8e..732446e6396 100644
--- a/drivers/scsi/libsrp.c
+++ b/drivers/scsi/libsrp.c
@@ -254,6 +254,7 @@ static int srp_indirect_data(struct scsi_cmnd *sc, struct srp_cmd *cmd,
sg_init_one(&dummy, md, id->table_desc.len);
sg_dma_address(&dummy) = token;
+ sg_dma_len(&dummy) = id->table_desc.len;
err = rdma_io(sc, &dummy, 1, &id->table_desc, 1, DMA_TO_DEVICE,
id->table_desc.len);
if (err) {
diff --git a/drivers/scsi/megaraid/megaraid_sas.c b/drivers/scsi/megaraid/megaraid_sas.c
index 7a812677ff8..e2cf12ef368 100644
--- a/drivers/scsi/megaraid/megaraid_sas.c
+++ b/drivers/scsi/megaraid/megaraid_sas.c
@@ -10,7 +10,7 @@
* 2 of the License, or (at your option) any later version.
*
* FILE : megaraid_sas.c
- * Version : v00.00.03.10-rc1
+ * Version : v00.00.03.10-rc5
*
* Authors:
* (email-id : megaraidlinux@lsi.com)
@@ -886,6 +886,7 @@ megasas_queue_command(struct scsi_cmnd *scmd, void (*done) (struct scsi_cmnd *))
goto out_return_cmd;
cmd->scmd = scmd;
+ scmd->SCp.ptr = (char *)cmd;
/*
* Issue the command to the FW
@@ -919,7 +920,7 @@ static int megasas_slave_configure(struct scsi_device *sdev)
* The RAID firmware may require extended timeouts.
*/
if (sdev->channel >= MEGASAS_MAX_PD_CHANNELS)
- sdev->timeout = 90 * HZ;
+ sdev->timeout = MEGASAS_DEFAULT_CMD_TIMEOUT * HZ;
return 0;
}
@@ -981,8 +982,8 @@ static int megasas_generic_reset(struct scsi_cmnd *scmd)
instance = (struct megasas_instance *)scmd->device->host->hostdata;
- scmd_printk(KERN_NOTICE, scmd, "megasas: RESET -%ld cmd=%x\n",
- scmd->serial_number, scmd->cmnd[0]);
+ scmd_printk(KERN_NOTICE, scmd, "megasas: RESET -%ld cmd=%x retries=%x\n",
+ scmd->serial_number, scmd->cmnd[0], scmd->retries);
if (instance->hw_crit_error) {
printk(KERN_ERR "megasas: cannot recover from previous reset "
@@ -1000,6 +1001,39 @@ static int megasas_generic_reset(struct scsi_cmnd *scmd)
}
/**
+ * megasas_reset_timer - quiesce the adapter if required
+ * @scmd: scsi cmnd
+ *
+ * Sets the FW busy flag and reduces the host->can_queue if the
+ * cmd has not been completed within the timeout period.
+ */
+static enum
+scsi_eh_timer_return megasas_reset_timer(struct scsi_cmnd *scmd)
+{
+ struct megasas_cmd *cmd = (struct megasas_cmd *)scmd->SCp.ptr;
+ struct megasas_instance *instance;
+ unsigned long flags;
+
+ if (time_after(jiffies, scmd->jiffies_at_alloc +
+ (MEGASAS_DEFAULT_CMD_TIMEOUT * 2) * HZ)) {
+ return EH_NOT_HANDLED;
+ }
+
+ instance = cmd->instance;
+ if (!(instance->flag & MEGASAS_FW_BUSY)) {
+ /* FW is busy, throttle IO */
+ spin_lock_irqsave(instance->host->host_lock, flags);
+
+ instance->host->can_queue = 16;
+ instance->last_time = jiffies;
+ instance->flag |= MEGASAS_FW_BUSY;
+
+ spin_unlock_irqrestore(instance->host->host_lock, flags);
+ }
+ return EH_RESET_TIMER;
+}
+
+/**
* megasas_reset_device - Device reset handler entry point
*/
static int megasas_reset_device(struct scsi_cmnd *scmd)
@@ -1112,6 +1146,7 @@ static struct scsi_host_template megasas_template = {
.eh_device_reset_handler = megasas_reset_device,
.eh_bus_reset_handler = megasas_reset_bus_host,
.eh_host_reset_handler = megasas_reset_bus_host,
+ .eh_timed_out = megasas_reset_timer,
.bios_param = megasas_bios_param,
.use_clustering = ENABLE_CLUSTERING,
};
@@ -1215,9 +1250,8 @@ megasas_complete_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd,
int exception = 0;
struct megasas_header *hdr = &cmd->frame->hdr;
- if (cmd->scmd) {
- cmd->scmd->SCp.ptr = (char *)0;
- }
+ if (cmd->scmd)
+ cmd->scmd->SCp.ptr = NULL;
switch (hdr->cmd) {
@@ -1806,6 +1840,7 @@ static void megasas_complete_cmd_dpc(unsigned long instance_addr)
u32 context;
struct megasas_cmd *cmd;
struct megasas_instance *instance = (struct megasas_instance *)instance_addr;
+ unsigned long flags;
/* If we have already declared adapter dead, donot complete cmds */
if (instance->hw_crit_error)
@@ -1828,6 +1863,22 @@ static void megasas_complete_cmd_dpc(unsigned long instance_addr)
}
*instance->consumer = producer;
+
+ /*
+ * Check if we can restore can_queue
+ */
+ if (instance->flag & MEGASAS_FW_BUSY
+ && time_after(jiffies, instance->last_time + 5 * HZ)
+ && atomic_read(&instance->fw_outstanding) < 17) {
+
+ spin_lock_irqsave(instance->host->host_lock, flags);
+ instance->flag &= ~MEGASAS_FW_BUSY;
+ instance->host->can_queue =
+ instance->max_fw_cmds - MEGASAS_INT_CMDS;
+
+ spin_unlock_irqrestore(instance->host->host_lock, flags);
+ }
+
}
/**
@@ -2398,6 +2449,8 @@ megasas_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
instance->init_id = MEGASAS_DEFAULT_INIT_ID;
megasas_dbg_lvl = 0;
+ instance->flag = 0;
+ instance->last_time = 0;
/*
* Initialize MFI Firmware
diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h
index e862992ee37..4dffc918a41 100644
--- a/drivers/scsi/megaraid/megaraid_sas.h
+++ b/drivers/scsi/megaraid/megaraid_sas.h
@@ -18,9 +18,9 @@
/*
* MegaRAID SAS Driver meta data
*/
-#define MEGASAS_VERSION "00.00.03.10-rc1"
-#define MEGASAS_RELDATE "Feb 14, 2007"
-#define MEGASAS_EXT_VERSION "Wed Feb 14 10:14:25 PST 2007"
+#define MEGASAS_VERSION "00.00.03.10-rc5"
+#define MEGASAS_RELDATE "May 17, 2007"
+#define MEGASAS_EXT_VERSION "Thu May 17 10:09:32 PDT 2007"
/*
* Device IDs
@@ -539,6 +539,8 @@ struct megasas_ctrl_info {
#define MEGASAS_DBG_LVL 1
+#define MEGASAS_FW_BUSY 1
+
/*
* When SCSI mid-layer calls driver's reset routine, driver waits for
* MEGASAS_RESET_WAIT_TIME seconds for all outstanding IO to complete. Note
@@ -549,8 +551,8 @@ struct megasas_ctrl_info {
#define MEGASAS_RESET_WAIT_TIME 180
#define MEGASAS_INTERNAL_CMD_WAIT_TIME 180
#define MEGASAS_RESET_NOTICE_INTERVAL 5
-
#define MEGASAS_IOCTL_CMD 0
+#define MEGASAS_DEFAULT_CMD_TIMEOUT 90
/*
* FW reports the maximum of number of commands that it can accept (maximum
@@ -1073,7 +1075,6 @@ struct megasas_instance {
struct megasas_register_set __iomem *reg_set;
s8 init_id;
- u8 reserved[3];
u16 max_num_sge;
u16 max_fw_cmds;
@@ -1104,6 +1105,9 @@ struct megasas_instance {
struct megasas_instance_template *instancet;
struct tasklet_struct isr_tasklet;
+
+ u8 flag;
+ unsigned long last_time;
};
#define MEGASAS_IS_LOGICAL(scp) \
diff --git a/drivers/scsi/scsi_devinfo.c b/drivers/scsi/scsi_devinfo.c
index ce63044b1ec..18dd5cc4d7c 100644
--- a/drivers/scsi/scsi_devinfo.c
+++ b/drivers/scsi/scsi_devinfo.c
@@ -209,6 +209,7 @@ static struct {
{"PIONEER", "CD-ROM DRM-602X", NULL, BLIST_FORCELUN | BLIST_SINGLELUN},
{"PIONEER", "CD-ROM DRM-604X", NULL, BLIST_FORCELUN | BLIST_SINGLELUN},
{"PIONEER", "CD-ROM DRM-624X", NULL, BLIST_FORCELUN | BLIST_SINGLELUN},
+ {"Promise", "", NULL, BLIST_SPARSELUN},
{"REGAL", "CDC-4X", NULL, BLIST_MAX5LUN | BLIST_SINGLELUN},
{"SanDisk", "ImageMate CF-SD1", NULL, BLIST_FORCELUN},
{"SEAGATE", "ST34555N", "0930", BLIST_NOTQ}, /* Chokes on tagged INQUIRY */
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 00e46662296..3d8c9cb24f9 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -1789,7 +1789,7 @@ static void sd_shutdown(struct device *dev)
static int sd_suspend(struct device *dev, pm_message_t mesg)
{
struct scsi_disk *sdkp = scsi_disk_get_from_dev(dev);
- int ret;
+ int ret = 0;
if (!sdkp)
return 0; /* this can happen */
@@ -1798,30 +1798,34 @@ static int sd_suspend(struct device *dev, pm_message_t mesg)
sd_printk(KERN_NOTICE, sdkp, "Synchronizing SCSI cache\n");
ret = sd_sync_cache(sdkp);
if (ret)
- return ret;
+ goto done;
}
if (mesg.event == PM_EVENT_SUSPEND &&
sdkp->device->manage_start_stop) {
sd_printk(KERN_NOTICE, sdkp, "Stopping disk\n");
ret = sd_start_stop_device(sdkp, 0);
- if (ret)
- return ret;
}
- return 0;
+done:
+ scsi_disk_put(sdkp);
+ return ret;
}
static int sd_resume(struct device *dev)
{
struct scsi_disk *sdkp = scsi_disk_get_from_dev(dev);
+ int ret = 0;
if (!sdkp->device->manage_start_stop)
- return 0;
+ goto done;
sd_printk(KERN_NOTICE, sdkp, "Starting disk\n");
+ ret = sd_start_stop_device(sdkp, 1);
- return sd_start_stop_device(sdkp, 1);
+done:
+ scsi_disk_put(sdkp);
+ return ret;
}
/**
diff --git a/drivers/scsi/stex.c b/drivers/scsi/stex.c
index 69be1324b11..9ac83abc402 100644
--- a/drivers/scsi/stex.c
+++ b/drivers/scsi/stex.c
@@ -32,11 +32,12 @@
#include <scsi/scsi_cmnd.h>
#include <scsi/scsi_host.h>
#include <scsi/scsi_tcq.h>
+#include <scsi/scsi_dbg.h>
#define DRV_NAME "stex"
-#define ST_DRIVER_VERSION "3.1.0.1"
+#define ST_DRIVER_VERSION "3.6.0000.1"
#define ST_VER_MAJOR 3
-#define ST_VER_MINOR 1
+#define ST_VER_MINOR 6
#define ST_OEM 0
#define ST_BUILD_VER 1
@@ -113,10 +114,6 @@ enum {
SG_CF_64B = 0x40, /* 64 bit item */
SG_CF_HOST = 0x20, /* sg in host memory */
- ST_MAX_ARRAY_SUPPORTED = 16,
- ST_MAX_TARGET_NUM = (ST_MAX_ARRAY_SUPPORTED+1),
- ST_MAX_LUN_PER_TARGET = 16,
-
st_shasta = 0,
st_vsc = 1,
st_vsc1 = 2,
@@ -586,7 +583,7 @@ stex_queuecommand(struct scsi_cmnd *cmd, void (* done)(struct scsi_cmnd *))
u16 tag;
host = cmd->device->host;
id = cmd->device->id;
- lun = cmd->device->channel; /* firmware lun issue work around */
+ lun = cmd->device->lun;
hba = (struct st_hba *) &host->hostdata[0];
switch (cmd->cmnd[0]) {
@@ -605,8 +602,26 @@ stex_queuecommand(struct scsi_cmnd *cmd, void (* done)(struct scsi_cmnd *))
stex_invalid_field(cmd, done);
return 0;
}
+ case REPORT_LUNS:
+ /*
+ * The shasta firmware does not report actual luns in the
+ * target, so fail the command to force sequential lun scan.
+ * Also, the console device does not support this command.
+ */
+ if (hba->cardtype == st_shasta || id == host->max_id - 1) {
+ stex_invalid_field(cmd, done);
+ return 0;
+ }
+ break;
+ case TEST_UNIT_READY:
+ if (id == host->max_id - 1) {
+ cmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8;
+ done(cmd);
+ return 0;
+ }
+ break;
case INQUIRY:
- if (id != ST_MAX_ARRAY_SUPPORTED)
+ if (id != host->max_id - 1)
break;
if (lun == 0 && (cmd->cmnd[1] & INQUIRY_EVPD) == 0) {
stex_direct_copy(cmd, console_inq_page,
@@ -624,7 +639,7 @@ stex_queuecommand(struct scsi_cmnd *cmd, void (* done)(struct scsi_cmnd *))
ver.oem = ST_OEM;
ver.build = ST_BUILD_VER;
ver.signature[0] = PASSTHRU_SIGNATURE;
- ver.console_id = ST_MAX_ARRAY_SUPPORTED;
+ ver.console_id = host->max_id - 1;
ver.host_no = hba->host->host_no;
cmd->result = stex_direct_copy(cmd, &ver, sizeof(ver)) ?
DID_OK << 16 | COMMAND_COMPLETE << 8 :
@@ -645,13 +660,8 @@ stex_queuecommand(struct scsi_cmnd *cmd, void (* done)(struct scsi_cmnd *))
req = stex_alloc_req(hba);
- if (hba->cardtype == st_yosemite) {
- req->lun = lun * (ST_MAX_TARGET_NUM - 1) + id;
- req->target = 0;
- } else {
- req->lun = lun;
- req->target = id;
- }
+ req->lun = lun;
+ req->target = id;
/* cdb */
memcpy(req->cdb, cmd->cmnd, STEX_CDB_LENGTH);
@@ -767,18 +777,6 @@ static void stex_ys_commands(struct st_hba *hba,
ccb->srb_status = SRB_STATUS_SELECTION_TIMEOUT;
else
ccb->srb_status = SRB_STATUS_SUCCESS;
- } else if (ccb->cmd->cmnd[0] == REPORT_LUNS) {
- u8 *report_lun_data = (u8 *)hba->copy_buffer;
-
- count = STEX_EXTRA_SIZE;
- stex_internal_copy(ccb->cmd, report_lun_data,
- &count, ccb->sg_count, ST_FROM_CMD);
- if (report_lun_data[2] || report_lun_data[3]) {
- report_lun_data[2] = 0x00;
- report_lun_data[3] = 0x08;
- stex_internal_copy(ccb->cmd, report_lun_data,
- &count, ccb->sg_count, ST_TO_CMD);
- }
}
}
@@ -995,6 +993,11 @@ static int stex_abort(struct scsi_cmnd *cmd)
u32 data;
int result = SUCCESS;
unsigned long flags;
+
+ printk(KERN_INFO DRV_NAME
+ "(%s): aborting command\n", pci_name(hba->pdev));
+ scsi_print_command(cmd);
+
base = hba->mmio_base;
spin_lock_irqsave(host->host_lock, flags);
if (tag < host->can_queue && hba->ccb[tag].cmd == cmd)
@@ -1051,7 +1054,12 @@ static void stex_hard_reset(struct st_hba *hba)
pci_read_config_byte(bus->self, PCI_BRIDGE_CONTROL, &pci_bctl);
pci_bctl |= PCI_BRIDGE_CTL_BUS_RESET;
pci_write_config_byte(bus->self, PCI_BRIDGE_CONTROL, pci_bctl);
- msleep(1);
+
+ /*
+ * 1 ms may be enough for 8-port controllers. But 16-port controllers
+ * require more time to finish bus reset. Use 100 ms here for safety
+ */
+ msleep(100);
pci_bctl &= ~PCI_BRIDGE_CTL_BUS_RESET;
pci_write_config_byte(bus->self, PCI_BRIDGE_CONTROL, pci_bctl);
@@ -1075,6 +1083,10 @@ static int stex_reset(struct scsi_cmnd *cmd)
unsigned long before;
hba = (struct st_hba *) &cmd->device->host->hostdata[0];
+ printk(KERN_INFO DRV_NAME
+ "(%s): resetting host\n", pci_name(hba->pdev));
+ scsi_print_command(cmd);
+
hba->mu_status = MU_STATE_RESETTING;
if (hba->cardtype == st_shasta)
@@ -1194,7 +1206,7 @@ stex_probe(struct pci_dev *pdev, const struct pci_device_id *id)
goto out_scsi_host_put;
}
- hba->mmio_base = ioremap(pci_resource_start(pdev, 0),
+ hba->mmio_base = ioremap_nocache(pci_resource_start(pdev, 0),
pci_resource_len(pdev, 0));
if ( !hba->mmio_base) {
printk(KERN_ERR DRV_NAME "(%s): memory map failed\n",
@@ -1229,12 +1241,18 @@ stex_probe(struct pci_dev *pdev, const struct pci_device_id *id)
hba->copy_buffer = hba->dma_mem + MU_BUFFER_SIZE;
hba->mu_status = MU_STATE_STARTING;
- /* firmware uses id/lun pair for a logical drive, but lun would be
- always 0 if CONFIG_SCSI_MULTI_LUN not configured, so we use
- channel to map lun here */
- host->max_channel = ST_MAX_LUN_PER_TARGET - 1;
- host->max_id = ST_MAX_TARGET_NUM;
- host->max_lun = 1;
+ if (hba->cardtype == st_shasta) {
+ host->max_lun = 8;
+ host->max_id = 16 + 1;
+ } else if (hba->cardtype == st_yosemite) {
+ host->max_lun = 128;
+ host->max_id = 1 + 1;
+ } else {
+ /* st_vsc and st_vsc1 */
+ host->max_lun = 1;
+ host->max_id = 128 + 1;
+ }
+ host->max_channel = 0;
host->unique_id = host->host_no;
host->max_cmd_len = STEX_CDB_LENGTH;
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index e277258df38..8969e42434b 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -1681,7 +1681,7 @@ void usb_remove_hcd(struct usb_hcd *hcd)
spin_unlock_irq (&hcd_root_hub_lock);
#ifdef CONFIG_PM
- flush_workqueue(ksuspend_usb_wq);
+ cancel_work_sync(&hcd->wakeup_work);
#endif
mutex_lock(&usb_bus_list_lock);
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index caaa46f2dec..24f10a19dbd 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -1158,6 +1158,30 @@ static void release_address(struct usb_device *udev)
}
}
+#ifdef CONFIG_USB_SUSPEND
+
+static void usb_stop_pm(struct usb_device *udev)
+{
+ /* Synchronize with the ksuspend thread to prevent any more
+ * autosuspend requests from being submitted, and decrement
+ * the parent's count of unsuspended children.
+ */
+ usb_pm_lock(udev);
+ if (udev->parent && !udev->discon_suspended)
+ usb_autosuspend_device(udev->parent);
+ usb_pm_unlock(udev);
+
+ /* Stop any autosuspend requests already submitted */
+ cancel_rearming_delayed_work(&udev->autosuspend);
+}
+
+#else
+
+static inline void usb_stop_pm(struct usb_device *udev)
+{ }
+
+#endif
+
/**
* usb_disconnect - disconnect a device (usbcore-internal)
* @pdev: pointer to device being disconnected
@@ -1224,13 +1248,7 @@ void usb_disconnect(struct usb_device **pdev)
*pdev = NULL;
spin_unlock_irq(&device_state_lock);
- /* Decrement the parent's count of unsuspended children */
- if (udev->parent) {
- usb_pm_lock(udev);
- if (!udev->discon_suspended)
- usb_autosuspend_device(udev->parent);
- usb_pm_unlock(udev);
- }
+ usb_stop_pm(udev);
put_device(&udev->dev);
}
diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c
index 80627b6a2bf..4a6299bd004 100644
--- a/drivers/usb/core/usb.c
+++ b/drivers/usb/core/usb.c
@@ -184,10 +184,6 @@ static void usb_release_dev(struct device *dev)
udev = to_usb_device(dev);
-#ifdef CONFIG_USB_SUSPEND
- cancel_delayed_work(&udev->autosuspend);
- flush_workqueue(ksuspend_usb_wq);
-#endif
usb_destroy_configuration(udev);
usb_put_hcd(bus_to_hcd(udev->bus));
kfree(udev->product);