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rapidio/tsi721: use PCI define for Max_Read_Request_Size

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Replace a magic number with a PCI #define symbol.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Alexandre Bounine <alexandre.bounine@idt.com>
This commit is contained in:
Rafał Miłecki 2015-01-26 18:06:02 +01:00 committed by Bjorn Helgaas
parent 5929b8a38c
commit b33f87c7e6
2 changed files with 1 additions and 3 deletions
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2
drivers/rapidio/devices/tsi721.c
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@ -2430,7 +2430,7 @@ static int tsi721_probe(struct pci_dev *pdev,
pcie_capability_clear_and_set_word(pdev, PCI_EXP_DEVCTL,
PCI_EXP_DEVCTL_READRQ | PCI_EXP_DEVCTL_RELAX_EN |
PCI_EXP_DEVCTL_NOSNOOP_EN,
0x2 << MAX_READ_REQUEST_SZ_SHIFT);
PCI_EXP_DEVCTL_READRQ_512B);
/* Adjust PCIe completion timeout. */
pcie_capability_clear_and_set_word(pdev, PCI_EXP_DEVCTL2, 0xf, 0x2);

2
drivers/rapidio/devices/tsi721.h
View file

@ -72,8 +72,6 @@
#define TSI721_MSIXPBA_OFFSET 0x2a000
#define TSI721_PCIECFG_EPCTL 0x400
#define MAX_READ_REQUEST_SZ_SHIFT 12
/*
* Event Management Registers
*/