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[PATCH] EDAC: e752x cleanup 

- Add ctl_dev field to "struct e752x_dev_info".  Then we can eliminate
  ugly switch statement from e752x_probe1().

- Remove code from e752x_probe1() that clears initial PCI bus parity
  errors.  The core EDAC module already does this.

Signed-off-by: David S. Peterson <dsp@llnl.gov>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Dave Peterson 2006-03-26 01:38:42 -08:00 committed by Linus Torvalds
parent 225159bd0a
commit 3847bccce8
1 changed files with 7 additions and 28 deletions
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35
drivers/edac/e752x_edac.c
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@ -181,6 +181,7 @@ struct e752x_pvt {
struct e752x_dev_info {
u16 err_dev;
u16 ctl_dev;
const char *ctl_name;
};
@ -207,12 +208,15 @@ struct e752x_error_info {
static const struct e752x_dev_info e752x_devs[] = {
[E7520] = {
.err_dev = PCI_DEVICE_ID_INTEL_7520_1_ERR,
.ctl_dev = PCI_DEVICE_ID_INTEL_7520_0,
.ctl_name = "E7520"},
[E7525] = {
.err_dev = PCI_DEVICE_ID_INTEL_7525_1_ERR,
.ctl_dev = PCI_DEVICE_ID_INTEL_7525_0,
.ctl_name = "E7525"},
[E7320] = {
.err_dev = PCI_DEVICE_ID_INTEL_7320_1_ERR,
.ctl_dev = PCI_DEVICE_ID_INTEL_7320_0,
.ctl_name = "E7320"},
};
@ -742,7 +746,7 @@ static int e752x_probe1(struct pci_dev *pdev, int dev_idx)
{
int rc = -ENODEV;
int index;
u16 pci_data, stat;
u16 pci_data;
u32 stat32;
u16 stat16;
u8 stat8;
@ -755,7 +759,6 @@ static int e752x_probe1(struct pci_dev *pdev, int dev_idx)
int drc_ddim; /* DRAM Data Integrity Mode 0=none,2=edac */
u32 dra;
unsigned long last_cumul_size;
struct pci_dev *pres_dev;
struct pci_dev *dev = NULL;
debugf0("%s(): mci\n", __func__);
@ -920,33 +923,9 @@ static int e752x_probe1(struct pci_dev *pdev, int dev_idx)
goto fail;
}
/* Walk through the PCI table and clear errors */
switch (dev_idx) {
case E7520:
dev = pci_get_device(PCI_VENDOR_ID_INTEL,
PCI_DEVICE_ID_INTEL_7520_0, NULL);
break;
case E7525:
dev = pci_get_device(PCI_VENDOR_ID_INTEL,
PCI_DEVICE_ID_INTEL_7525_0, NULL);
break;
case E7320:
dev = pci_get_device(PCI_VENDOR_ID_INTEL,
PCI_DEVICE_ID_INTEL_7320_0, NULL);
break;
}
dev = pci_get_device(PCI_VENDOR_ID_INTEL, e752x_devs[dev_idx].ctl_dev,
NULL);
pvt->dev_d0f0 = dev;
for (pres_dev = dev;
((struct pci_dev *) pres_dev->global_list.next != dev);
pres_dev = (struct pci_dev *) pres_dev->global_list.next) {
pci_read_config_dword(pres_dev, PCI_COMMAND, &stat32);
stat = (u16) (stat32 >> 16);
/* clear any error bits */
if (stat32 & ((1 << 6) + (1 << 8)))
pci_write_config_word(pres_dev, PCI_STATUS, stat);
}
/* find the error reporting device and clear errors */
dev = pvt->dev_d0f1 = pci_dev_get(pvt->bridge_ck);
/* Turn off error disable & SMI in case the BIOS turned it on */