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| author | Matt Carlson <mcarlson@broadcom.com> | 2010-02-26 14:04:41 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-02-28 00:43:32 -0800 |
| commit | b55ac1b22690d2e5b02a61cf6d69c2d66969c79d (patch) | |
| tree | d336b38719dba482e2734f2091f5a60dfcb134b4 /drivers/net/bnx2.c | |
| parent | 7ad506fa1adc2da3d394c562f09b8e1b3026c402 (diff) | |
| download | lwn-b55ac1b22690d2e5b02a61cf6d69c2d66969c79d.tar.gz lwn-b55ac1b22690d2e5b02a61cf6d69c2d66969c79d.zip | |
pci: Add helper to find a VPD resource data type
This patch adds the pci_vpd_find_tag() helper function to find VPD
resource data types in a buffer.
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/bnx2.c')
| -rw-r--r-- | drivers/net/bnx2.c | 24 |
1 files changed, 4 insertions, 20 deletions
diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c index 084ef102b8c4..fd43feb5a350 100644 --- a/drivers/net/bnx2.c +++ b/drivers/net/bnx2.c @@ -7769,28 +7769,12 @@ bnx2_read_vpd_fw_ver(struct bnx2 *bp) } for (i = 0; i <= BNX2_VPD_LEN - 3; ) { - unsigned char val = data[i]; unsigned int block_end; - if (val & PCI_VPD_LRDT) { - if (i + PCI_VPD_LRDT_TAG_SIZE > BNX2_VPD_LEN) - break; - - if (val != PCI_VPD_LRDT_RO_DATA) { - i += PCI_VPD_LRDT_TAG_SIZE + - pci_vpd_lrdt_size(&data[i]); - - continue; - } - } else { - if ((val & PCI_VPD_SRDT_TIN_MASK) == PCI_VPD_STIN_END) - break; - - i += PCI_VPD_SRDT_TAG_SIZE + - pci_vpd_srdt_size(&data[i]); - - continue; - } + i = pci_vpd_find_tag(data, i, BNX2_VPD_LEN, + PCI_VPD_LRDT_RO_DATA); + if (i < 0) + break; block_end = (i + PCI_VPD_LRDT_TAG_SIZE + pci_vpd_lrdt_size(&data[i])); |