diff options
| author | Matt Carlson <mcarlson@broadcom.com> | 2010-02-26 17:04:42 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-02-28 11:43:32 +0300 |
| commit | e1d5bdabb94da89bdb3c3f2ee105cf61fca88ec8 (patch) | |
| tree | bc5b86b19bc49ace2df10ed9e7ba7d1ca2b74d33 /drivers/net/tg3.c | |
| parent | b55ac1b22690d2e5b02a61cf6d69c2d66969c79d (diff) | |
| download | linux-e1d5bdabb94da89bdb3c3f2ee105cf61fca88ec8.tar.xz | |
pci: Add VPD information field helper functions
This patch adds a preprocessor constant to describe the PCI VPD
information field header size and an inline function to extract the
size of the information field itself.
Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Acked-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/tg3.c')
| -rw-r--r-- | drivers/net/tg3.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index 76ad141ab448..f59f36910e98 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -12604,9 +12604,9 @@ static void __devinit tg3_read_partno(struct tg3 *tp) while (i < (block_end - 2)) { if (vpd_data[i + 0] == 'P' && vpd_data[i + 1] == 'N') { - int partno_len = vpd_data[i + 2]; + int partno_len = pci_vpd_info_field_size(&vpd_data[i]); - i += 3; + i += PCI_VPD_INFO_FLD_HDR_SIZE; if (partno_len > TG3_BPN_SIZE || (partno_len + i) > TG3_NVM_VPD_LEN) goto out_not_found; @@ -12617,7 +12617,8 @@ static void __devinit tg3_read_partno(struct tg3 *tp) /* Success. */ return; } - i += 3 + vpd_data[i + 2]; + i += PCI_VPD_INFO_FLD_HDR_SIZE + + pci_vpd_info_field_size(&vpd_data[i]); } /* Part number not found. */ |