usb: isp1760: Retrieve pdev memory resource from hcd at remove time
authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Tue, 20 Jan 2015 22:55:42 +0000 (00:55 +0200)
committerFelipe Balbi <balbi@ti.com>
Tue, 27 Jan 2015 15:38:11 +0000 (09:38 -0600)
The platform driver remove function needs to release the memory resource
requested at probe time. Instead of retrieving the resource from the
platform device, retrieve it from the usb_hcd. This mimics the behaviour
of the PCI and OF glues, and will make it easier to share code between
all three glue layers.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
drivers/usb/host/isp1760-if.c

index b5bcb99ffde5bd152a97ef4718be895ed7ba1f7a..025edf2fb05ab53063e056c0ad5659d51203b1a6 100644 (file)
@@ -373,15 +373,11 @@ out:
 
 static int isp1760_plat_remove(struct platform_device *pdev)
 {
-       struct resource *mem_res;
-       resource_size_t mem_size;
        struct usb_hcd *hcd = platform_get_drvdata(pdev);
 
        usb_remove_hcd(hcd);
 
-       mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       mem_size = resource_size(mem_res);
-       release_mem_region(mem_res->start, mem_size);
+       release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
 
        usb_put_hcd(hcd);
 
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