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authorRafał Miłecki <zajec5@gmail.com>2015-01-26 18:06:24 +0100
committerBjorn Helgaas <bhelgaas@google.com>2015-01-27 15:14:26 +0100
commit88b71f9c81ef94fbea5fc497cb9ce837b8c7f12c (patch)
treedb90a32067904240ddf58575d8b607bd907384e7 /drivers/scsi/esas2r
parenttile: use PCI define for Max_Read_Request_Size (diff)
downloadlinux-88b71f9c81ef94fbea5fc497cb9ce837b8c7f12c.tar.xz
linux-88b71f9c81ef94fbea5fc497cb9ce837b8c7f12c.zip
[SCSI] esas2r: use PCI define for Max_Read_Request_Size
Replace a magic number with a PCI #define symbol. [bhelgaas: add parenthesis] Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'drivers/scsi/esas2r')
-rw-r--r--drivers/scsi/esas2r/esas2r_init.c5
1 files 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);