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authorKishon Vijay Abraham I <kishon@ti.com>2013-01-25 08:30:45 +0530
committerFelipe Balbi <balbi@ti.com>2013-01-25 09:15:06 +0200
commit94c6a436f606836dcb1ba0156757cea7f17a2102 (patch)
treed608f7842f4a2e7c9c6c7ca5d077fb62ac2deecb /drivers/usb/dwc3
parentfe29db8fb22f5aa67af4bf30b85a0451c989a88b (diff)
downloadlinux-94c6a436f606836dcb1ba0156757cea7f17a2102.tar.bz2
usb: dwc3: omap: use device_for_each_child to handle child removal
Used device_for_each_child() to handle child device (dwc3 core) removal during devexit of dwc3 omap. This is in preparation for creating the child devices from subnode of dwc3 omap glue using of_platform_populate. Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/dwc3')
-rw-r--r--drivers/usb/dwc3/dwc3-omap.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/usb/dwc3/dwc3-omap.c b/drivers/usb/dwc3/dwc3-omap.c
index f31867fd2574..1d03a8acffab 100644
--- a/drivers/usb/dwc3/dwc3-omap.c
+++ b/drivers/usb/dwc3/dwc3-omap.c
@@ -262,6 +262,15 @@ static irqreturn_t dwc3_omap_interrupt(int irq, void *_omap)
return IRQ_HANDLED;
}
+static int dwc3_omap_remove_core(struct device *dev, void *c)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+
+ platform_device_unregister(pdev);
+
+ return 0;
+}
+
static int dwc3_omap_probe(struct platform_device *pdev)
{
struct dwc3_omap_data *pdata = pdev->dev.platform_data;
@@ -425,9 +434,10 @@ static int dwc3_omap_remove(struct platform_device *pdev)
{
struct dwc3_omap *omap = platform_get_drvdata(pdev);
- platform_device_unregister(omap->dwc3);
platform_device_unregister(omap->usb2_phy);
platform_device_unregister(omap->usb3_phy);
+ device_for_each_child(&pdev->dev, NULL, dwc3_omap_remove_core);
+
return 0;
}