[PATCH v2 1/3] usb: host: xhci-plat: add xhci_plat_start()
From: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Date: 2014-05-28 11:22:58
Also in:
linux-sh
Subsystem:
the rest, usb subsystem, usb xhci driver · Maintainers:
Linus Torvalds, Greg Kroah-Hartman, Mathias Nyman
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 <geert@linux-m68k.org> Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> --- drivers/usb/host/xhci-plat.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
index 9b645ae..1389370 100644
--- a/drivers/usb/host/xhci-plat.c
+++ b/drivers/usb/host/xhci-plat.c@@ -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,
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1.7.9.5