diff options
author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-09-11 14:46:53 +0200 |
---|---|---|
committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-09-11 14:46:53 +0200 |
commit | 336879b1da97fffc097f77c6d6f818660f2826f0 (patch) | |
tree | 4ddb4d1c5d2b67fb096c72e41d2a03b01a605041 /drivers/usb/host/uhci-platform.c | |
parent | 3d3cbd84300e7be1e53083cac0f6f9c12978ecb4 (diff) | |
parent | fdcaa1dbb7c6ed419b10fb8cdb5001ab0a00538f (diff) |
Merge remote-tracking branch 'airlied/drm-next' into topic/vblank-rework
Dave asked me to do the backmerge before sending him the revised pull
request, so here we go. Nothing fancy in the conflicts, just a few
things changed right next to each another.
Conflicts:
drivers/gpu/drm/drm_irq.c
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'drivers/usb/host/uhci-platform.c')
-rw-r--r-- | drivers/usb/host/uhci-platform.c | 22 |
1 files changed, 5 insertions, 17 deletions
diff --git a/drivers/usb/host/uhci-platform.c b/drivers/usb/host/uhci-platform.c index 01833ab2b5c..b987f1d1005 100644 --- a/drivers/usb/host/uhci-platform.c +++ b/drivers/usb/host/uhci-platform.c @@ -8,6 +8,7 @@ */ #include <linux/of.h> +#include <linux/device.h> #include <linux/platform_device.h> static int uhci_platform_init(struct usb_hcd *hcd) @@ -88,33 +89,22 @@ static int uhci_hcd_platform_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_err("%s: request_mem_region failed\n", __func__); - ret = -EBUSY; + hcd->regs = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(hcd->regs)) { + ret = PTR_ERR(hcd->regs); goto err_rmr; } - - hcd->regs = ioremap(hcd->rsrc_start, hcd->rsrc_len); - if (!hcd->regs) { - pr_err("%s: ioremap failed\n", __func__); - ret = -ENOMEM; - goto err_irq; - } uhci = hcd_to_uhci(hcd); uhci->regs = hcd->regs; ret = usb_add_hcd(hcd, pdev->resource[1].start, IRQF_SHARED); if (ret) - goto err_uhci; + goto err_rmr; device_wakeup_enable(hcd->self.controller); return 0; -err_uhci: - iounmap(hcd->regs); -err_irq: - release_mem_region(hcd->rsrc_start, hcd->rsrc_len); err_rmr: usb_put_hcd(hcd); @@ -126,8 +116,6 @@ static int uhci_hcd_platform_remove(struct platform_device *pdev) struct usb_hcd *hcd = platform_get_drvdata(pdev); usb_remove_hcd(hcd); - iounmap(hcd->regs); - release_mem_region(hcd->rsrc_start, hcd->rsrc_len); usb_put_hcd(hcd); return 0; |