The driver reads PCI subsystem ID from the PCI configuration register while it's
already stored by the PCI subsystem in the 'subsystem_device' field of 'struct
pci_dev'...
Signed-off-by: Sergei Shtylyov <sshtylyov@xxxxxxxxxxxxx>
---
The patch is against the recent Linus' tree.
drivers/net/wireless/ath/ath9k/pci.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
Index: linux-2.6/drivers/net/wireless/ath/ath9k/pci.c
===================================================================
--- linux-2.6.orig/drivers/net/wireless/ath/ath9k/pci.c
+++ linux-2.6/drivers/net/wireless/ath/ath9k/pci.c
@@ -129,7 +129,6 @@ static int ath_pci_probe(struct pci_dev
struct ath_softc *sc;
struct ieee80211_hw *hw;
u8 csz;
- u16 subsysid;
u32 val;
int ret = 0;
char hw_name[64];
@@ -223,8 +222,8 @@ static int ath_pci_probe(struct pci_dev
sc->irq = pdev->irq;
- pci_read_config_word(pdev, PCI_SUBSYSTEM_ID, &subsysid);
- ret = ath9k_init_device(id->device, sc, subsysid, &ath_pci_bus_ops);
+ ret = ath9k_init_device(id->device, sc, pdev->subsystem_device,
+ &ath_pci_bus_ops);
if (ret) {
dev_err(&pdev->dev, "Failed to initialize device\n");
goto err_init;
--
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