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Commit 88b71f9c authored by Rafał Miłecki's avatar Rafał Miłecki Committed by Bjorn Helgaas
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[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: default avatarRafał Miłecki <zajec5@gmail.com>
Signed-off-by: default avatarBjorn Helgaas <bhelgaas@google.com>
parent ff59887f

drivers/scsi/esas2r/esas2r_init.c

+3 −2
Original line number Diff line number Diff line
@@ -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);