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authorDavid Woodhouse <David.Woodhouse@intel.com>2012-10-09 15:03:21 +0100
committerDavid Woodhouse <David.Woodhouse@intel.com>2012-10-09 15:04:25 +0100
commitffe315012510165ce82e4dd4767f0a5dba9edbf7 (patch)
treef601cd980af9d0ced5ca9aedecef4fa0d2ca0e15 /drivers/usb/host/ehci-au1xxx.c
parente2d3a35ee427aaba99b6c68a56609ce276c51270 (diff)
parent4a8e43feeac7996b8de2d5b2823e316917493df4 (diff)
Merge tag 'disintegrate-mtd-20121009' of git://git.infradead.org/users/dhowells/linux-headers
UAPI Disintegration 2012-10-09 Conflicts: MAINTAINERS arch/arm/configs/bcmring_defconfig arch/arm/mach-imx/clk-imx51-imx53.c drivers/mtd/nand/Kconfig drivers/mtd/nand/bcm_umi_nand.c drivers/mtd/nand/nand_bcm_umi.h drivers/mtd/nand/orion_nand.c
Diffstat (limited to 'drivers/usb/host/ehci-au1xxx.c')
-rw-r--r--drivers/usb/host/ehci-au1xxx.c20
1 files changed, 4 insertions, 16 deletions
diff --git a/drivers/usb/host/ehci-au1xxx.c b/drivers/usb/host/ehci-au1xxx.c
index cba10d625a5..65c945eb414 100644
--- a/drivers/usb/host/ehci-au1xxx.c
+++ b/drivers/usb/host/ehci-au1xxx.c
@@ -98,23 +98,17 @@ static int ehci_hcd_au1xxx_drv_probe(struct platform_device *pdev)
hcd->rsrc_start = res->start;
hcd->rsrc_len = resource_size(res);
- if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, hcd_name)) {
- pr_debug("request_mem_region failed");
- ret = -EBUSY;
- goto err1;
- }
-
- hcd->regs = ioremap(hcd->rsrc_start, hcd->rsrc_len);
+ hcd->regs = devm_request_and_ioremap(&pdev->dev, res);
if (!hcd->regs) {
- pr_debug("ioremap failed");
+ pr_debug("devm_request_and_ioremap failed");
ret = -ENOMEM;
- goto err2;
+ goto err1;
}
if (alchemy_usb_control(ALCHEMY_USB_EHCI0, 1)) {
printk(KERN_INFO "%s: controller init failed!\n", pdev->name);
ret = -ENODEV;
- goto err3;
+ goto err1;
}
ret = usb_add_hcd(hcd, pdev->resource[1].start,
@@ -125,10 +119,6 @@ static int ehci_hcd_au1xxx_drv_probe(struct platform_device *pdev)
}
alchemy_usb_control(ALCHEMY_USB_EHCI0, 0);
-err3:
- iounmap(hcd->regs);
-err2:
- release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
err1:
usb_put_hcd(hcd);
return ret;
@@ -140,8 +130,6 @@ static int ehci_hcd_au1xxx_drv_remove(struct platform_device *pdev)
usb_remove_hcd(hcd);
alchemy_usb_control(ALCHEMY_USB_EHCI0, 0);
- iounmap(hcd->regs);
- release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
usb_put_hcd(hcd);
platform_set_drvdata(pdev, NULL);