From c1502e28346fd3b9955ce654c96212c4748d900d Mon Sep 17 00:00:00 2001 From: Linus Torvalds Date: Sun, 12 Aug 2007 02:23:16 -0700 Subject: [PATCH] i386: Fix broken mmiocfg accesses Commit 3320ad994afb2c44ad34b3b34c3c5cf0da297331 broke mmio config space accesses totally on i386 - it dropped the "reg" offset to the address. Cc: dean gaudet Cc: Andi Kleen Signed-off-by: Linus Torvalds --- arch/i386/pci/mmconfig.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/i386/pci/mmconfig.c b/arch/i386/pci/mmconfig.c index 0d46b7a88b3b..1bf5816d34c8 100644 --- a/arch/i386/pci/mmconfig.c +++ b/arch/i386/pci/mmconfig.c @@ -115,13 +115,13 @@ static int pci_mmcfg_write(unsigned int seg, unsigned int bus, switch (len) { case 1: - mmio_config_writeb(mmcfg_virt_addr, value); + mmio_config_writeb(mmcfg_virt_addr + reg, value); break; case 2: - mmio_config_writew(mmcfg_virt_addr, value); + mmio_config_writew(mmcfg_virt_addr + reg, value); break; case 4: - mmio_config_writel(mmcfg_virt_addr, value); + mmio_config_writel(mmcfg_virt_addr + reg, value); break; } spin_unlock_irqrestore(&pci_config_lock, flags); -- 2.20.1