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| author | Rafał Miłecki <zajec5@gmail.com> | 2015-01-26 18:06:24 +0100 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2015-01-27 08:14:26 -0600 |
| commit | 88b71f9c81ef94fbea5fc497cb9ce837b8c7f12c (patch) | |
| tree | db90a32067904240ddf58575d8b607bd907384e7 /drivers/scsi/esas2r | |
| parent | ff59887f2de1692e7691004858adba3febcade20 (diff) | |
| download | op-kernel-dev-88b71f9c81ef94fbea5fc497cb9ce837b8c7f12c.zip op-kernel-dev-88b71f9c81ef94fbea5fc497cb9ce837b8c7f12c.tar.gz | |
[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.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/scsi/esas2r/esas2r_init.c b/drivers/scsi/esas2r/esas2r_init.c index 6776931..78ce4d61 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); |
