diff options
| author | Paul Mundt <lethal@linux-sh.org> | 2010-02-03 07:46:20 (GMT) |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2010-02-03 07:46:20 (GMT) |
| commit | 9ad62ec4f752c82b39aa5927f23d894b46ae10b9 (patch) | |
| tree | 546f4572329478e849408fe129e44625881f9992 /arch/sh/drivers/pci/pci-sh7780.c | |
| parent | 37feecb0ae8c29b713b957c053b05ad10c42c73b (diff) | |
| download | linux-9ad62ec4f752c82b39aa5927f23d894b46ae10b9.tar.xz | |
sh: Fix up early PCI PERR/SERR IRQ handling.
This adds support for handling early PERR/SERR triggering in between
controller registration and the initial bus scan. Buggy cards end up
asserting these as soon as the M66EN scan is undertaken, resulting in
an early crash.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/drivers/pci/pci-sh7780.c')
| -rw-r--r-- | arch/sh/drivers/pci/pci-sh7780.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/sh/drivers/pci/pci-sh7780.c b/arch/sh/drivers/pci/pci-sh7780.c index 472f67a..1e147f4 100644 --- a/arch/sh/drivers/pci/pci-sh7780.c +++ b/arch/sh/drivers/pci/pci-sh7780.c @@ -150,7 +150,7 @@ static irqreturn_t sh7780_pci_serr_irq(int irq, void *dev_id) __raw_writel(SH4_PCIINTM_SDIM, hose->reg_base + SH4_PCIINTM); /* Back off the IRQ for awhile */ - disable_irq(irq); + disable_irq_nosync(irq); hose->serr_timer.expires = jiffies + HZ; add_timer(&hose->serr_timer); |