diff options
| author | Matt Carlson <mcarlson@broadcom.com> | 2007-10-21 16:17:55 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-10-22 02:59:51 -0700 |
| commit | 8a6eac90e21633e054e17d21454a2c26824aeb18 (patch) | |
| tree | 0d9bce8b6c5f359d6532f854467c71eb83356d90 /drivers/net | |
| parent | 9c8a620e7f85fff050a54697da44bbd1a66e8e0b (diff) | |
| download | talos-op-linux-8a6eac90e21633e054e17d21454a2c26824aeb18.tar.gz talos-op-linux-8a6eac90e21633e054e17d21454a2c26824aeb18.zip | |
[TG3]: PCI command adjustment
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 <mcarlson@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/tg3.c | 7 | ||||
| -rw-r--r-- | drivers/net/tg3.h | 2 |
2 files changed, 3 insertions, 6 deletions
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index 98f465828110..328eb4adc10b 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 495a1dfaba5a..1d5b2a3dd29d 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 |
