Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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 <dean@arctic.org>
Cc: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
+3
-3
+3
-3
arch/i386/pci/mmconfig.c
+3
-3
arch/i386/pci/mmconfig.c
···
115
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switch (len) {
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case 1:
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-
mmio_config_writeb(mmcfg_virt_addr, value);
118
+
mmio_config_writeb(mmcfg_virt_addr + reg, value);
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break;
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case 2:
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-
mmio_config_writew(mmcfg_virt_addr, value);
121
+
mmio_config_writew(mmcfg_virt_addr + reg, value);
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break;
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case 4:
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-
mmio_config_writel(mmcfg_virt_addr, value);
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+
mmio_config_writel(mmcfg_virt_addr + reg, value);
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break;
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}
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spin_unlock_irqrestore(&pci_config_lock, flags);