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| author | David Woodhouse <David.Woodhouse@intel.com> | 2010-10-30 12:35:11 +0100 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2010-10-30 12:35:11 +0100 |
| commit | 67577927e8d7a1f4b09b4992df640eadc6aacb36 (patch) | |
| tree | 2e9efe6b5745965faf0dcc084d4613d9356263f9 /arch/sh/drivers/pci/ops-sh4.c | |
| parent | 6fe4c590313133ebd5dadb769031489ff178ece1 (diff) | |
| parent | 51f00a471ce8f359627dd99aeac322947a0e491b (diff) | |
| download | lwn-67577927e8d7a1f4b09b4992df640eadc6aacb36.tar.gz lwn-67577927e8d7a1f4b09b4992df640eadc6aacb36.zip | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
Conflicts:
drivers/mtd/mtd_blkdevs.c
Merge Grant's device-tree bits so that we can apply the subsequent fixes.
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'arch/sh/drivers/pci/ops-sh4.c')
| -rw-r--r-- | arch/sh/drivers/pci/ops-sh4.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/arch/sh/drivers/pci/ops-sh4.c b/arch/sh/drivers/pci/ops-sh4.c index 0b81999fb88b..b6234203e0ac 100644 --- a/arch/sh/drivers/pci/ops-sh4.c +++ b/arch/sh/drivers/pci/ops-sh4.c @@ -9,6 +9,7 @@ */ #include <linux/pci.h> #include <linux/io.h> +#include <linux/spinlock.h> #include <asm/addrspace.h> #include "pci-sh4.h" @@ -18,8 +19,6 @@ #define CONFIG_CMD(bus, devfn, where) \ (0x80000000 | (bus->number << 16) | (devfn << 8) | (where & ~3)) -static DEFINE_SPINLOCK(sh4_pci_lock); - /* * Functions for accessing PCI configuration space with type 1 accesses */ @@ -34,10 +33,10 @@ static int sh4_pci_read(struct pci_bus *bus, unsigned int devfn, * PCIPDR may only be accessed as 32 bit words, * so we must do byte alignment by hand */ - spin_lock_irqsave(&sh4_pci_lock, flags); + raw_spin_lock_irqsave(&pci_config_lock, flags); pci_write_reg(chan, CONFIG_CMD(bus, devfn, where), SH4_PCIPAR); data = pci_read_reg(chan, SH4_PCIPDR); - spin_unlock_irqrestore(&sh4_pci_lock, flags); + raw_spin_unlock_irqrestore(&pci_config_lock, flags); switch (size) { case 1: @@ -69,10 +68,10 @@ static int sh4_pci_write(struct pci_bus *bus, unsigned int devfn, int shift; u32 data; - spin_lock_irqsave(&sh4_pci_lock, flags); + raw_spin_lock_irqsave(&pci_config_lock, flags); pci_write_reg(chan, CONFIG_CMD(bus, devfn, where), SH4_PCIPAR); data = pci_read_reg(chan, SH4_PCIPDR); - spin_unlock_irqrestore(&sh4_pci_lock, flags); + raw_spin_unlock_irqrestore(&pci_config_lock, flags); switch (size) { case 1: |