From 88b71f9c81ef94fbea5fc497cb9ce837b8c7f12c Mon Sep 17 00:00:00 2001 From: =?utf8?q?Rafa=C5=82=20Mi=C5=82ecki?= Date: Mon, 26 Jan 2015 18:06:24 +0100 Subject: [PATCH] [SCSI] esas2r: use PCI define for Max_Read_Request_Size MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Replace a magic number with a PCI #define symbol. [bhelgaas: add parenthesis] Signed-off-by: Rafał Miłecki Signed-off-by: Bjorn Helgaas --- drivers/scsi/esas2r/esas2r_init.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/scsi/esas2r/esas2r_init.c b/drivers/scsi/esas2r/esas2r_init.c index 6776931e25d4..78ce4d61a69b 100644 --- a/drivers/scsi/esas2r/esas2r_init.c +++ b/drivers/scsi/esas2r/esas2r_init.c @@ -813,12 +813,13 @@ static void esas2r_init_pci_cfg_space(struct esas2r_adapter *a) pci_read_config_word(a->pcid, pcie_cap_reg + PCI_EXP_DEVCTL, &devcontrol); - if ((devcontrol & PCI_EXP_DEVCTL_READRQ) > 0x2000) { + if ((devcontrol & PCI_EXP_DEVCTL_READRQ) > + PCI_EXP_DEVCTL_READRQ_512B) { esas2r_log(ESAS2R_LOG_INFO, "max read request size > 512B"); devcontrol &= ~PCI_EXP_DEVCTL_READRQ; - devcontrol |= 0x2000; + devcontrol |= PCI_EXP_DEVCTL_READRQ_512B; pci_write_config_word(a->pcid, pcie_cap_reg + PCI_EXP_DEVCTL, devcontrol); -- 2.39.5