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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2009-02-01 17:53:26 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2009-02-01 17:53:26 +0000
commitde8696203e64f19ea26f8e096ac8a796e78216b3 (patch)
treed932f2f04d6c81c75c5104ae86b1e5d47e6591e3 /drivers
parent807a96cd0e5f5311e7f7a1030b43aab624cd7d9f (diff)
parent0dc23d704874e892c3fb5f2c0e4dfbef3c9c6edf (diff)
Merge branch 'omap-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6
Diffstat (limited to 'drivers')
-rw-r--r--drivers/edac/cell_edac.c8
-rw-r--r--drivers/gpu/drm/drm_irq.c161
-rw-r--r--drivers/mtd/nand/fsl_elbc_nand.c8
-rw-r--r--drivers/mtd/nand/pasemi_nand.c4
-rw-r--r--drivers/net/Kconfig2
-rw-r--r--drivers/net/fec.c2
-rw-r--r--drivers/serial/mcf.c11
7 files changed, 46 insertions, 150 deletions
diff --git a/drivers/edac/cell_edac.c b/drivers/edac/cell_edac.c
index cd2e3b8087e..24f3ca85152 100644
--- a/drivers/edac/cell_edac.c
+++ b/drivers/edac/cell_edac.c
@@ -36,7 +36,7 @@ static void cell_edac_count_ce(struct mem_ctl_info *mci, int chan, u64 ar)
struct csrow_info *csrow = &mci->csrows[0];
unsigned long address, pfn, offset, syndrome;
- dev_dbg(mci->dev, "ECC CE err on node %d, channel %d, ar = 0x%016lx\n",
+ dev_dbg(mci->dev, "ECC CE err on node %d, channel %d, ar = 0x%016llx\n",
priv->node, chan, ar);
/* Address decoding is likely a bit bogus, to dbl check */
@@ -58,7 +58,7 @@ static void cell_edac_count_ue(struct mem_ctl_info *mci, int chan, u64 ar)
struct csrow_info *csrow = &mci->csrows[0];
unsigned long address, pfn, offset;
- dev_dbg(mci->dev, "ECC UE err on node %d, channel %d, ar = 0x%016lx\n",
+ dev_dbg(mci->dev, "ECC UE err on node %d, channel %d, ar = 0x%016llx\n",
priv->node, chan, ar);
/* Address decoding is likely a bit bogus, to dbl check */
@@ -169,7 +169,7 @@ static int __devinit cell_edac_probe(struct platform_device *pdev)
/* Get channel population */
reg = in_be64(&regs->mic_mnt_cfg);
- dev_dbg(&pdev->dev, "MIC_MNT_CFG = 0x%016lx\n", reg);
+ dev_dbg(&pdev->dev, "MIC_MNT_CFG = 0x%016llx\n", reg);
chanmask = 0;
if (reg & CBE_MIC_MNT_CFG_CHAN_0_POP)
chanmask |= 0x1;
@@ -180,7 +180,7 @@ static int __devinit cell_edac_probe(struct platform_device *pdev)
"Yuck ! No channel populated ? Aborting !\n");
return -ENODEV;
}
- dev_dbg(&pdev->dev, "Initial FIR = 0x%016lx\n",
+ dev_dbg(&pdev->dev, "Initial FIR = 0x%016llx\n",
in_be64(&regs->mic_fir));
/* Allocate & init EDAC MC data structure */
diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c
index 477caa1b1e4..69aa0ab2840 100644
--- a/drivers/gpu/drm/drm_irq.c
+++ b/drivers/gpu/drm/drm_irq.c
@@ -106,8 +106,6 @@ void drm_vblank_cleanup(struct drm_device *dev)
drm_free(dev->vbl_queue, sizeof(*dev->vbl_queue) * dev->num_crtcs,
DRM_MEM_DRIVER);
- drm_free(dev->vbl_sigs, sizeof(*dev->vbl_sigs) * dev->num_crtcs,
- DRM_MEM_DRIVER);
drm_free(dev->_vblank_count, sizeof(*dev->_vblank_count) *
dev->num_crtcs, DRM_MEM_DRIVER);
drm_free(dev->vblank_refcount, sizeof(*dev->vblank_refcount) *
@@ -132,7 +130,6 @@ int drm_vblank_init(struct drm_device *dev, int num_crtcs)
setup_timer(&dev->vblank_disable_timer, vblank_disable_fn,
(unsigned long)dev);
spin_lock_init(&dev->vbl_lock);
- atomic_set(&dev->vbl_signal_pending, 0);
dev->num_crtcs = num_crtcs;
dev->vbl_queue = drm_alloc(sizeof(wait_queue_head_t) * num_crtcs,
@@ -140,11 +137,6 @@ int drm_vblank_init(struct drm_device *dev, int num_crtcs)
if (!dev->vbl_queue)
goto err;
- dev->vbl_sigs = drm_alloc(sizeof(struct list_head) * num_crtcs,
- DRM_MEM_DRIVER);
- if (!dev->vbl_sigs)
- goto err;
-
dev->_vblank_count = drm_alloc(sizeof(atomic_t) * num_crtcs,
DRM_MEM_DRIVER);
if (!dev->_vblank_count)
@@ -177,7 +169,6 @@ int drm_vblank_init(struct drm_device *dev, int num_crtcs)
/* Zero per-crtc vblank stuff */
for (i = 0; i < num_crtcs; i++) {
init_waitqueue_head(&dev->vbl_queue[i]);
- INIT_LIST_HEAD(&dev->vbl_sigs[i]);
atomic_set(&dev->_vblank_count[i], 0);
atomic_set(&dev->vblank_refcount[i], 0);
}
@@ -540,15 +531,10 @@ out:
* \param data user argument, pointing to a drm_wait_vblank structure.
* \return zero on success or a negative number on failure.
*
- * Verifies the IRQ is installed.
- *
- * If a signal is requested checks if this task has already scheduled the same signal
- * for the same vblank sequence number - nothing to be done in
- * that case. If the number of tasks waiting for the interrupt exceeds 100 the
- * function fails. Otherwise adds a new entry to drm_device::vbl_sigs for this
- * task.
- *
- * If a signal is not requested, then calls vblank_wait().
+ * This function enables the vblank interrupt on the pipe requested, then
+ * sleeps waiting for the requested sequence number to occur, and drops
+ * the vblank interrupt refcount afterwards. (vblank irq disable follows that
+ * after a timeout with no further vblank waits scheduled).
*/
int drm_wait_vblank(struct drm_device *dev, void *data,
struct drm_file *file_priv)
@@ -560,6 +546,9 @@ int drm_wait_vblank(struct drm_device *dev, void *data,
if ((!dev->pdev->irq) || (!dev->irq_enabled))
return -EINVAL;
+ if (vblwait->request.type & _DRM_VBLANK_SIGNAL)
+ return -EINVAL;
+
if (vblwait->request.type &
~(_DRM_VBLANK_TYPES_MASK | _DRM_VBLANK_FLAGS_MASK)) {
DRM_ERROR("Unsupported type value 0x%x, supported mask 0x%x\n",
@@ -597,89 +586,26 @@ int drm_wait_vblank(struct drm_device *dev, void *data,
vblwait->request.sequence = seq + 1;
}
- if (flags & _DRM_VBLANK_SIGNAL) {
- unsigned long irqflags;
- struct list_head *vbl_sigs = &dev->vbl_sigs[crtc];
- struct drm_vbl_sig *vbl_sig;
-
- spin_lock_irqsave(&dev->vbl_lock, irqflags);
-
- /* Check if this task has already scheduled the same signal
- * for the same vblank sequence number; nothing to be done in
- * that case
- */
- list_for_each_entry(vbl_sig, vbl_sigs, head) {
- if (vbl_sig->sequence == vblwait->request.sequence
- && vbl_sig->info.si_signo ==
- vblwait->request.signal
- && vbl_sig->task == current) {
- spin_unlock_irqrestore(&dev->vbl_lock,
- irqflags);
- vblwait->reply.sequence = seq;
- goto done;
- }
- }
-
- if (atomic_read(&dev->vbl_signal_pending) >= 100) {
- spin_unlock_irqrestore(&dev->vbl_lock, irqflags);
- ret = -EBUSY;
- goto done;
- }
-
- spin_unlock_irqrestore(&dev->vbl_lock, irqflags);
-
- vbl_sig = drm_calloc(1, sizeof(struct drm_vbl_sig),
- DRM_MEM_DRIVER);
- if (!vbl_sig) {
- ret = -ENOMEM;
- goto done;
- }
-
- /* Get a refcount on the vblank, which will be released by
- * drm_vbl_send_signals().
- */
- ret = drm_vblank_get(dev, crtc);
- if (ret) {
- drm_free(vbl_sig, sizeof(struct drm_vbl_sig),
- DRM_MEM_DRIVER);
- goto done;
- }
-
- atomic_inc(&dev->vbl_signal_pending);
-
- vbl_sig->sequence = vblwait->request.sequence;
- vbl_sig->info.si_signo = vblwait->request.signal;
- vbl_sig->task = current;
+ DRM_DEBUG("waiting on vblank count %d, crtc %d\n",
+ vblwait->request.sequence, crtc);
+ dev->last_vblank_wait[crtc] = vblwait->request.sequence;
+ DRM_WAIT_ON(ret, dev->vbl_queue[crtc], 3 * DRM_HZ,
+ (((drm_vblank_count(dev, crtc) -
+ vblwait->request.sequence) <= (1 << 23)) ||
+ !dev->irq_enabled));
- spin_lock_irqsave(&dev->vbl_lock, irqflags);
-
- list_add_tail(&vbl_sig->head, vbl_sigs);
+ if (ret != -EINTR) {
+ struct timeval now;
- spin_unlock_irqrestore(&dev->vbl_lock, irqflags);
+ do_gettimeofday(&now);
- vblwait->reply.sequence = seq;
+ vblwait->reply.tval_sec = now.tv_sec;
+ vblwait->reply.tval_usec = now.tv_usec;
+ vblwait->reply.sequence = drm_vblank_count(dev, crtc);
+ DRM_DEBUG("returning %d to client\n",
+ vblwait->reply.sequence);
} else {
- DRM_DEBUG("waiting on vblank count %d, crtc %d\n",
- vblwait->request.sequence, crtc);
- dev->last_vblank_wait[crtc] = vblwait->request.sequence;
- DRM_WAIT_ON(ret, dev->vbl_queue[crtc], 3 * DRM_HZ,
- (((drm_vblank_count(dev, crtc) -
- vblwait->request.sequence) <= (1 << 23)) ||
- !dev->irq_enabled));
-
- if (ret != -EINTR) {
- struct timeval now;
-
- do_gettimeofday(&now);
-
- vblwait->reply.tval_sec = now.tv_sec;
- vblwait->reply.tval_usec = now.tv_usec;
- vblwait->reply.sequence = drm_vblank_count(dev, crtc);
- DRM_DEBUG("returning %d to client\n",
- vblwait->reply.sequence);
- } else {
- DRM_DEBUG("vblank wait interrupted by signal\n");
- }
+ DRM_DEBUG("vblank wait interrupted by signal\n");
}
done:
@@ -688,46 +614,6 @@ done:
}
/**
- * Send the VBLANK signals.
- *
- * \param dev DRM device.
- * \param crtc CRTC where the vblank event occurred
- *
- * Sends a signal for each task in drm_device::vbl_sigs and empties the list.
- *
- * If a signal is not requested, then calls vblank_wait().
- */
-static void drm_vbl_send_signals(struct drm_device *dev, int crtc)
-{
- struct drm_vbl_sig *vbl_sig, *tmp;
- struct list_head *vbl_sigs;
- unsigned int vbl_seq;
- unsigned long flags;
-
- spin_lock_irqsave(&dev->vbl_lock, flags);
-
- vbl_sigs = &dev->vbl_sigs[crtc];
- vbl_seq = drm_vblank_count(dev, crtc);
-
- list_for_each_entry_safe(vbl_sig, tmp, vbl_sigs, head) {
- if ((vbl_seq - vbl_sig->sequence) <= (1 << 23)) {
- vbl_sig->info.si_code = vbl_seq;
- send_sig_info(vbl_sig->info.si_signo,
- &vbl_sig->info, vbl_sig->task);
-
- list_del(&vbl_sig->head);
-
- drm_free(vbl_sig, sizeof(*vbl_sig),
- DRM_MEM_DRIVER);
- atomic_dec(&dev->vbl_signal_pending);
- drm_vblank_put(dev, crtc);
- }
- }
-
- spin_unlock_irqrestore(&dev->vbl_lock, flags);
-}
-
-/**
* drm_handle_vblank - handle a vblank event
* @dev: DRM device
* @crtc: where this event occurred
@@ -739,6 +625,5 @@ void drm_handle_vblank(struct drm_device *dev, int crtc)
{
atomic_inc(&dev->_vblank_count[crtc]);
DRM_WAKEUP(&dev->vbl_queue[crtc]);
- drm_vbl_send_signals(dev, crtc);
}
EXPORT_SYMBOL(drm_handle_vblank);
diff --git a/drivers/mtd/nand/fsl_elbc_nand.c b/drivers/mtd/nand/fsl_elbc_nand.c
index 65929db2944..1f6eb257871 100644
--- a/drivers/mtd/nand/fsl_elbc_nand.c
+++ b/drivers/mtd/nand/fsl_elbc_nand.c
@@ -676,7 +676,7 @@ static int fsl_elbc_chip_init_tail(struct mtd_info *mtd)
dev_dbg(ctrl->dev, "fsl_elbc_init: nand->numchips = %d\n",
chip->numchips);
- dev_dbg(ctrl->dev, "fsl_elbc_init: nand->chipsize = %ld\n",
+ dev_dbg(ctrl->dev, "fsl_elbc_init: nand->chipsize = %lld\n",
chip->chipsize);
dev_dbg(ctrl->dev, "fsl_elbc_init: nand->pagemask = %8x\n",
chip->pagemask);
@@ -703,7 +703,7 @@ static int fsl_elbc_chip_init_tail(struct mtd_info *mtd)
dev_dbg(ctrl->dev, "fsl_elbc_init: nand->ecc.layout = %p\n",
chip->ecc.layout);
dev_dbg(ctrl->dev, "fsl_elbc_init: mtd->flags = %08x\n", mtd->flags);
- dev_dbg(ctrl->dev, "fsl_elbc_init: mtd->size = %d\n", mtd->size);
+ dev_dbg(ctrl->dev, "fsl_elbc_init: mtd->size = %lld\n", mtd->size);
dev_dbg(ctrl->dev, "fsl_elbc_init: mtd->erasesize = %d\n",
mtd->erasesize);
dev_dbg(ctrl->dev, "fsl_elbc_init: mtd->writesize = %d\n",
@@ -932,8 +932,8 @@ static int __devinit fsl_elbc_chip_probe(struct fsl_elbc_ctrl *ctrl,
#endif
add_mtd_device(&priv->mtd);
- printk(KERN_INFO "eLBC NAND device at 0x%zx, bank %d\n",
- res.start, priv->bank);
+ printk(KERN_INFO "eLBC NAND device at 0x%llx, bank %d\n",
+ (unsigned long long)res.start, priv->bank);
return 0;
err:
diff --git a/drivers/mtd/nand/pasemi_nand.c b/drivers/mtd/nand/pasemi_nand.c
index 9bd6c9ac844..a8b9376cf32 100644
--- a/drivers/mtd/nand/pasemi_nand.c
+++ b/drivers/mtd/nand/pasemi_nand.c
@@ -107,7 +107,7 @@ static int __devinit pasemi_nand_probe(struct of_device *ofdev,
if (pasemi_nand_mtd)
return -ENODEV;
- pr_debug("pasemi_nand at %lx-%lx\n", res.start, res.end);
+ pr_debug("pasemi_nand at %llx-%llx\n", res.start, res.end);
/* Allocate memory for MTD device structure and private data */
pasemi_nand_mtd = kzalloc(sizeof(struct mtd_info) +
@@ -170,7 +170,7 @@ static int __devinit pasemi_nand_probe(struct of_device *ofdev,
goto out_lpc;
}
- printk(KERN_INFO "PA Semi NAND flash at %08lx, control at I/O %x\n",
+ printk(KERN_INFO "PA Semi NAND flash at %08llx, control at I/O %x\n",
res.start, lpcctl);
return 0;
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 9fe8cb7d43a..6bdfd47d679 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -1829,7 +1829,7 @@ config 68360_ENET
config FEC
bool "FEC ethernet controller (of ColdFire CPUs)"
- depends on M523x || M527x || M5272 || M528x || M520x
+ depends on M523x || M527x || M5272 || M528x || M520x || M532x
help
Say Y here if you want to use the built-in 10/100 Fast ethernet
controller on some Motorola ColdFire processors.
diff --git a/drivers/net/fec.c b/drivers/net/fec.c
index 7e33c129d51..2769083bfe8 100644
--- a/drivers/net/fec.c
+++ b/drivers/net/fec.c
@@ -1698,7 +1698,7 @@ static void __inline__ fec_set_mii(struct net_device *dev, struct fec_enet_priva
/*
* Set MII speed to 2.5 MHz
*/
- fep->phy_speed = ((((MCF_CLK / 2) / (2500000 / 10)) + 5) / 10) * 2;
+ fep->phy_speed = (MCF_CLK / 3) / (2500000 * 2 ) * 2;
fecp->fec_mii_speed = fep->phy_speed;
fec_restart(dev, 0);
diff --git a/drivers/serial/mcf.c b/drivers/serial/mcf.c
index b2001c5b145..56841fe5f48 100644
--- a/drivers/serial/mcf.c
+++ b/drivers/serial/mcf.c
@@ -212,10 +212,18 @@ static void mcf_set_termios(struct uart_port *port, struct ktermios *termios,
{
unsigned long flags;
unsigned int baud, baudclk;
+#if defined(CONFIG_M5272)
+ unsigned int baudfr;
+#endif
unsigned char mr1, mr2;
baud = uart_get_baud_rate(port, termios, old, 0, 230400);
+#if defined(CONFIG_M5272)
+ baudclk = (MCF_BUSCLK / baud) / 32;
+ baudfr = (((MCF_BUSCLK / baud) + 1) / 2) % 16;
+#else
baudclk = ((MCF_BUSCLK / baud) + 16) / 32;
+#endif
mr1 = MCFUART_MR1_RXIRQRDY | MCFUART_MR1_RXERRCHAR;
mr2 = 0;
@@ -262,6 +270,9 @@ static void mcf_set_termios(struct uart_port *port, struct ktermios *termios,
writeb(mr2, port->membase + MCFUART_UMR);
writeb((baudclk & 0xff00) >> 8, port->membase + MCFUART_UBG1);
writeb((baudclk & 0xff), port->membase + MCFUART_UBG2);
+#if defined(CONFIG_M5272)
+ writeb((baudfr & 0x0f), port->membase + MCFUART_UFPD);
+#endif
writeb(MCFUART_UCSR_RXCLKTIMER | MCFUART_UCSR_TXCLKTIMER,
port->membase + MCFUART_UCSR);
writeb(MCFUART_UCR_RXENABLE | MCFUART_UCR_TXENABLE,