This patch changes the way the driver works with the PCI command
register. It adjusts the access size from dwords to words. This patch
is done both as a PCI configuration space cleanup and as preparatory
work for PCI error recovery.
Signed-off-by: Matt Carlson <[EMAIL PROTECTED]>
Signed-off-by: Michael Chan <[EMAIL PROTECTED]>
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 68472ce..9920751 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -5029,10 +5029,7 @@ static int tg3_poll_fw(struct tg3 *tp)
/* Save PCI command register before chip reset */
static void tg3_save_pci_state(struct tg3 *tp)
{
- u32 val;
-
- pci_read_config_dword(tp->pdev, TG3PCI_COMMAND, &val);
- tp->pci_cmd = val;
+ pci_read_config_word(tp->pdev, PCI_COMMAND, &tp->pci_cmd);
}
/* Restore PCI state after chip reset */
@@ -5055,7 +5052,7 @@ static void tg3_restore_pci_state(struct tg3 *tp)
PCISTATE_ALLOW_APE_SHMEM_WR;
pci_write_config_dword(tp->pdev, TG3PCI_PCISTATE, val);
- pci_write_config_dword(tp->pdev, TG3PCI_COMMAND, tp->pci_cmd);
+ pci_write_config_word(tp->pdev, PCI_COMMAND, tp->pci_cmd);
if (!(tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS)) {
pci_write_config_byte(tp->pdev, PCI_CACHE_LINE_SIZE,
diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h
index 495a1df..1d5b2a3 100644
--- a/drivers/net/tg3.h
+++ b/drivers/net/tg3.h
@@ -2421,7 +2421,7 @@ struct tg3 {
#define PHY_REV_BCM5411_X0 0x1 /* Found on Netgear GA302T */
u32 led_ctrl;
- u32 pci_cmd;
+ u16 pci_cmd;
char board_part_number[24];
#define TG3_VER_SIZE 32
-
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