usb: host: xhci-plat: add xhci_plat_start()

PATCH Superseded Yoshihiro Shimoda 1 participant 1 message May 28, 2014

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USB SuperH USB xHCI driver

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Yoshihiro Shimoda

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2014-05-28 11:22 UTC #0 lore raw

PATCH v2 1/3 usb: host: xhci-plat: add xhci_plat_start()

Some platforms (such as the Renesas R-Car) need to initialize some specific registers after xhci driver calls usb_add_hcd() and before the driver calls xhci_run(). So, this patch adds the xhci_plat_start() function.

Acked-by Geert Uytterhoeven <[email protected]>

Signed-off-by Yoshihiro Shimoda <[email protected]>

---
 drivers/usb/host/xhci-plat.c |    7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

drivers/usb/host/xhci-plat.c +6 -1

index 9b645ae..1389370 100644
@@ -38,6 +38,11 @@ static int xhci_plat_setup(struct usb_hcd *hcd)
 	return xhci_gen_setup(hcd, xhci_plat_quirks);
 }
 
+static int xhci_plat_start(struct usb_hcd *hcd)
+{
+	return xhci_run(hcd);
+}
+
 static const struct hc_driver xhci_plat_xhci_driver = {
 	.description =		"xhci-hcd",
 	.product_desc =		"xHCI Host Controller",

@@ -53,7 +58,7 @@ static const struct hc_driver xhci_plat_xhci_driver = {
 	 * basic lifecycle operations
 	 */
 	.reset =		xhci_plat_setup,
-	.start =		xhci_run,
+	.start =		xhci_plat_start,
 	.stop =			xhci_stop,
 	.shutdown =		xhci_shutdown,

Signature · 1 line

1.7.9.5