-----Original Message----- From: Jon Mason <[email protected]> To: James Bottomley <[email protected]> Cc: scsi <[email protected]>, Ravi Anand <[email protected]>, Vikas <[email protected]>, Dept-Eng iSCSI Driver <[email protected]> Subject: [PATCH RESUBMIT 1/3] qla4xxx: remove unnecessary read of PCI_CAP_ID_EXP
>The PCIE capability offset is saved during PCI bus walking. It will >remove an unnecessary search in the PCI configuration space if this >value is referenced instead of reacquiring it. > >Signed-off-by: Jon Mason <[email protected]> >Cc: Ravi Anand <[email protected]> >Cc: Vikas Chaudhary <[email protected]> >Cc: [email protected] >--- > drivers/scsi/qla4xxx/ql4_nx.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > >diff --git a/drivers/scsi/qla4xxx/ql4_nx.c b/drivers/scsi/qla4xxx/ql4_nx.c >index 228b670..939d726 100644 >--- a/drivers/scsi/qla4xxx/ql4_nx.c >+++ b/drivers/scsi/qla4xxx/ql4_nx.c >@@ -1590,7 +1590,7 @@ qla4_8xxx_start_firmware(struct scsi_qla_host *ha, >uint32_t image_start) > } > > /* Negotiated Link width */ >- pcie_cap = pci_find_capability(ha->pdev, PCI_CAP_ID_EXP); >+ pcie_cap = pci_pcie_cap(ha->pdev); > pci_read_config_word(ha->pdev, pcie_cap + PCI_EXP_LNKSTA, &lnk); > ha->link_width = (lnk >> 4) & 0x3f; Acked-by: Vikas Chaudhary <[email protected]> This message and any attached documents contain information from QLogic Corporation or its wholly-owned subsidiaries that may be confidential. If you are not the intended recipient, you may not read, copy, distribute, or use this information. If you have received this transmission in error, please notify the sender immediately by reply e-mail and then delete this message. -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
