diff options
| author | blogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2008-06-28 17:28:31 +0000 |
|---|---|---|
| committer | blogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2008-06-28 17:28:31 +0000 |
| commit | 22c1090f91c625ea0922df56653758c142234271 (patch) | |
| tree | 281f1363fa968df433684a06a8fd44a4abc66595 /target/linux/ifxmips/files/arch/mips/pci | |
| parent | 6ddec82f97677610a82261d7c22cf2dd82b407b5 (diff) | |
add proper ebu locking to ifxmips
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@11597 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/ifxmips/files/arch/mips/pci')
| -rw-r--r-- | target/linux/ifxmips/files/arch/mips/pci/ops-ifxmips.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/target/linux/ifxmips/files/arch/mips/pci/ops-ifxmips.c b/target/linux/ifxmips/files/arch/mips/pci/ops-ifxmips.c index 3eb25821dd..e04c246eae 100644 --- a/target/linux/ifxmips/files/arch/mips/pci/ops-ifxmips.c +++ b/target/linux/ifxmips/files/arch/mips/pci/ops-ifxmips.c @@ -8,6 +8,7 @@ #include <asm/ifxmips/ifxmips_irq.h> #include <asm/addrspace.h> #include <linux/vmalloc.h> +#include <asm/ifxmips/ifxmips_ebu.h> #define IFXMIPS_PCI_CFG_BUSNUM_SHF 16 #define IFXMIPS_PCI_CFG_DEVNUM_SHF 11 @@ -33,7 +34,7 @@ ifxmips_pci_config_access(unsigned char access_type, || ((devfn & 0xf8) == 0) || ((devfn & 0xf8) == 0x68)) return 1; - local_irq_save(flags); + spin_lock_irqsave(&ebu_lock, flags); cfg_base = ifxmips_pci_mapped_cfg; cfg_base |= (bus->number << IFXMIPS_PCI_CFG_BUSNUM_SHF) | (devfn << @@ -64,7 +65,7 @@ ifxmips_pci_config_access(unsigned char access_type, cfg_base = (ifxmips_pci_mapped_cfg | (0x68 << IFXMIPS_PCI_CFG_FUNNUM_SHF)) + 4; ifxmips_w32(temp, ((u32*)cfg_base)); - local_irq_restore(flags); + spin_unlock_irqrestore(&ebu_lock, flags); if (((*data) == 0xffffffff) && (access_type == PCI_ACCESS_READ)) return 1; |