From 22c1090f91c625ea0922df56653758c142234271 Mon Sep 17 00:00:00 2001 From: blogic Date: Sat, 28 Jun 2008 17:28:31 +0000 Subject: add proper ebu locking to ifxmips git-svn-id: svn://svn.openwrt.org/openwrt/trunk@11597 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- target/linux/ifxmips/files/arch/mips/pci/ops-ifxmips.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'target/linux/ifxmips/files/arch/mips/pci') 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 3eb25821d..e04c246ea 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 #include #include +#include #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; -- cgit v1.2.3