From dc66daa9be40369ead5a4ee33c6bcfb44cb3c8ee Mon Sep 17 00:00:00 2001
From: Jon Mason <jon.mason@exar.com>
Date: Fri, 10 Dec 2010 14:02:58 +0000
Subject: [PATCH] vxge: use pci_request_region()
Only BAR0 is ever accessed, thus making the calls to pci_request_regions
overkill. Change calls of pci_request_regions to pci_request_region to
reduce the size of the mapped area.
Signed-off-by: Jon Mason <jon.mason@exar.com>
Signed-off-by: Ram Vepa <ram.vepa@exar.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
drivers/net/vxge/vxge-main.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/net/vxge/vxge-main.c b/drivers/net/vxge/vxge-main.c
index 9c68c60f27d8..faebffb02d12 100644
--- a/drivers/net/vxge/vxge-main.c
+++ b/drivers/net/vxge/vxge-main.c
@@ -4325,7 +4325,7 @@ vxge_probe(struct pci_dev *pdev, const struct pci_device_id *pre)
goto _exit1;
}
- if (pci_request_regions(pdev, VXGE_DRIVER_NAME)) {
+ if (pci_request_region(pdev, 0, VXGE_DRIVER_NAME)) {
vxge_debug_init(VXGE_ERR,
"%s : request regions failed", __func__);
ret = -ENODEV;
@@ -4638,7 +4638,7 @@ _exit4:
_exit3:
iounmap(attr.bar0);
_exit2:
- pci_release_regions(pdev);
+ pci_release_region(pdev, 0);
_exit1:
pci_disable_device(pdev);
_exit0:
@@ -4695,7 +4695,7 @@ static void __devexit vxge_remove(struct pci_dev *pdev)
vxge_hw_device_terminate(hldev);
pci_disable_device(pdev);
- pci_release_regions(pdev);
+ pci_release_region(pdev, 0);
pci_set_drvdata(pdev, NULL);
vxge_debug_entryexit(vdev->level_trace, "%s:%d Exiting...", __func__,
__LINE__);
--
GitLab