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| author | Sergei Shtylyov <sshtylyov@ru.mvista.com> | 2011-07-13 17:21:25 +0200 |
|---|---|---|
| committer | Jesse Barnes <jbarnes@virtuousgeek.org> | 2011-07-22 17:25:42 +0200 |
| commit | 69b3e6199a2d01ad2e3102052be08e0ced91f388 (patch) | |
| tree | 4310e1d65f7b92a92bd27cb1d92ca0041bc5e2c6 /drivers/pci/hotplug | |
| parent | x86/PCI: config space accessor functions should not ignore the segment argument (diff) | |
| download | linux-69b3e6199a2d01ad2e3102052be08e0ced91f388.tar.xz linux-69b3e6199a2d01ad2e3102052be08e0ced91f388.zip | |
PCI hotplug: cpqphp: use pci_dev->subsystem_{vendor|device}
The driver reads PCI subsystem IDs from the PCI configuration registers while
they are already stored by the PCI subsystem in the 'subsystem_{vendor|device}'
fields of 'struct pci_dev'...
Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Diffstat (limited to 'drivers/pci/hotplug')
| -rw-r--r-- | drivers/pci/hotplug/cpqphp_core.c | 12 |
1 files changed, 2 insertions, 10 deletions
diff --git a/drivers/pci/hotplug/cpqphp_core.c b/drivers/pci/hotplug/cpqphp_core.c index 4952c3b9379d..627274cc571f 100644 --- a/drivers/pci/hotplug/cpqphp_core.c +++ b/drivers/pci/hotplug/cpqphp_core.c @@ -868,11 +868,7 @@ static int cpqhpc_probe(struct pci_dev *pdev, const struct pci_device_id *ent) /* TODO: This code can be made to support non-Compaq or Intel * subsystem IDs */ - rc = pci_read_config_word(pdev, PCI_SUBSYSTEM_VENDOR_ID, &subsystem_vid); - if (rc) { - err("%s : pci_read_config_word failed\n", __func__); - goto err_disable_device; - } + subsystem_vid = pdev->subsystem_vendor; dbg("Subsystem Vendor ID: %x\n", subsystem_vid); if ((subsystem_vid != PCI_VENDOR_ID_COMPAQ) && (subsystem_vid != PCI_VENDOR_ID_INTEL)) { err(msg_HPC_non_compaq_or_intel); @@ -887,11 +883,7 @@ static int cpqhpc_probe(struct pci_dev *pdev, const struct pci_device_id *ent) goto err_disable_device; } - rc = pci_read_config_word(pdev, PCI_SUBSYSTEM_ID, &subsystem_deviceid); - if (rc) { - err("%s : pci_read_config_word failed\n", __func__); - goto err_free_ctrl; - } + subsystem_deviceid = pdev->subsystem_device; info("Hot Plug Subsystem Device ID: %x\n", subsystem_deviceid); |