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authorNeil Horman <nhorman@tuxdriver.com>2008-01-30 12:31:26 (GMT)
committerIngo Molnar <mingo@elte.hu>2008-01-30 12:31:26 (GMT)
commit7bcbc78dea92fdf0947fa48e248da3c993a5690f (patch)
treeda66c8b305d8a7f51dec8568f14fd8f2a55d4229 /arch/x86/kernel/early-quirks.c
parent3b095a04e71243bd0f1679c04f1e8d73a3c9c5a9 (diff)
x86: clean up arch/x86/kernel/early-quirks.c
clean up checkpatch errors. No code changed. text data bss dec hex filename 705 120 0 825 339 early-quirks.o.before 705 120 0 825 339 early-quirks.o.after Signed-off-by: Neil Horman <nhorman@tuxdriver.com> Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/kernel/early-quirks.c')
-rw-r--r--arch/x86/kernel/early-quirks.c91
1 files changed, 47 insertions, 44 deletions
diff --git a/arch/x86/kernel/early-quirks.c b/arch/x86/kernel/early-quirks.c
index b55258e..3f88e43 100644
--- a/arch/x86/kernel/early-quirks.c
+++ b/arch/x86/kernel/early-quirks.c
@@ -32,10 +32,13 @@ static void __init fix_hypertransport_config(int num, int slot, int func)
*/
htcfg = read_pci_config(num, slot, func, 0x68);
if (htcfg & (1 << 18)) {
- printk(KERN_INFO "Detected use of extended apic ids on hypertransport bus\n");
+ printk(KERN_INFO "Detected use of extended apic ids "
+ "on hypertransport bus\n");
if ((htcfg & (1 << 17)) == 0) {
- printk(KERN_INFO "Enabling hypertransport extended apic interrupt broadcast\n");
- printk(KERN_INFO "Note this is a bios bug, please contact your hw vendor\n");
+ printk(KERN_INFO "Enabling hypertransport extended "
+ "apic interrupt broadcast\n");
+ printk(KERN_INFO "Note this is a bios bug, "
+ "please contact your hw vendor\n");
htcfg |= (1 << 17);
write_pci_config(num, slot, func, 0x68, htcfg);
}
@@ -130,6 +133,43 @@ static struct chipset early_qrk[] __initdata = {
{}
};
+static void check_dev_quirk(int num, int slot, int func)
+{
+ u16 class;
+ u16 vendor;
+ u16 device;
+ u8 type;
+ int i;
+
+ class = read_pci_config_16(num, slot, func, PCI_CLASS_DEVICE);
+
+ if (class == 0xffff)
+ return;
+
+ vendor = read_pci_config_16(num, slot, func, PCI_VENDOR_ID);
+
+ device = read_pci_config_16(num, slot, func, PCI_DEVICE_ID);
+
+ for (i = 0; early_qrk[i].f != NULL; i++) {
+ if (((early_qrk[i].vendor == PCI_ANY_ID) ||
+ (early_qrk[i].vendor == vendor)) &&
+ ((early_qrk[i].device == PCI_ANY_ID) ||
+ (early_qrk[i].device == device)) &&
+ (!((early_qrk[i].class ^ class) &
+ early_qrk[i].class_mask))) {
+ if ((early_qrk[i].flags &
+ QFLAG_DONE) != QFLAG_DONE)
+ early_qrk[i].f(num, slot, func);
+ early_qrk[i].flags |= QFLAG_APPLIED;
+ }
+ }
+
+ type = read_pci_config_byte(num, slot, func,
+ PCI_HEADER_TYPE);
+ if (!(type & 0x80))
+ return;
+}
+
void __init early_quirks(void)
{
int num, slot, func;
@@ -138,45 +178,8 @@ void __init early_quirks(void)
return;
/* Poor man's PCI discovery */
- for (num = 0; num < 32; num++) {
- for (slot = 0; slot < 32; slot++) {
- for (func = 0; func < 8; func++) {
- u16 class;
- u16 vendor;
- u16 device;
- u8 type;
- int i;
-
- class = read_pci_config_16(num,slot,func,
- PCI_CLASS_REVISION);
- if (class == 0xffff)
- break;
-
- vendor = read_pci_config_16(num, slot, func,
- PCI_VENDOR_ID);
-
- device = read_pci_config_16(num, slot, func,
- PCI_DEVICE_ID);
-
- for(i=0;early_qrk[i].f != NULL;i++) {
- if (((early_qrk[i].vendor == PCI_ANY_ID) ||
- (early_qrk[i].vendor == vendor)) &&
- ((early_qrk[i].device == PCI_ANY_ID) ||
- (early_qrk[i].device == device)) &&
- (!((early_qrk[i].class ^ class) &
- early_qrk[i].class_mask))) {
- if ((early_qrk[i].flags & QFLAG_DONE) != QFLAG_DONE)
- early_qrk[i].f(num, slot, func);
- early_qrk[i].flags |= QFLAG_APPLIED;
-
- }
- }
-
- type = read_pci_config_byte(num, slot, func,
- PCI_HEADER_TYPE);
- if (!(type & 0x80))
- break;
- }
- }
- }
+ for (num = 0; num < 32; num++)
+ for (slot = 0; slot < 32; slot++)
+ for (func = 0; func < 8; func++)
+ check_dev_quirk(num, slot, func);
}

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