diff options
| author | Dave Peterson <dsp@llnl.gov> | 2006-03-26 01:38:42 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-26 08:57:06 -0800 |
| commit | 3847bccce80c8a01d7adbad9961564252207302a (patch) | |
| tree | 517d0df74d28508a8590a5a671f8966264fbe863 /drivers/edac | |
| parent | 225159bd0a349bfd8cd9ae7c6bf39d75df09304a (diff) | |
| download | lwn-3847bccce80c8a01d7adbad9961564252207302a.tar.gz lwn-3847bccce80c8a01d7adbad9961564252207302a.zip | |
[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>
Diffstat (limited to 'drivers/edac')
| -rw-r--r-- | drivers/edac/e752x_edac.c | 35 |
1 files changed, 7 insertions, 28 deletions
diff --git a/drivers/edac/e752x_edac.c b/drivers/edac/e752x_edac.c index 48373fdc6343..f31725a55e54 100644 --- a/drivers/edac/e752x_edac.c +++ b/drivers/edac/e752x_edac.c @@ -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 */ |