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| author | Yoshihiro Shimoda | 2014-05-28 13:22:58 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2014-05-28 22:26:43 +0200 |
| commit | 94adcdce0d340e06eb9187cad70555d2e8a201f3 (patch) | |
| tree | 77266dd3c75812f731c91811e512e51ec0d559bc | |
| parent | usb: host: max3421-hcd: Fix potential NULL urb dereference (diff) | |
| download | kernel-qcow2-linux-94adcdce0d340e06eb9187cad70555d2e8a201f3.tar.gz kernel-qcow2-linux-94adcdce0d340e06eb9187cad70555d2e8a201f3.tar.xz kernel-qcow2-linux-94adcdce0d340e06eb9187cad70555d2e8a201f3.zip | |
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 <geert@linux-m68k.org>
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/usb/host/xhci-plat.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c index 39c367393eed..29d8adb5c8d1 100644 --- a/drivers/usb/host/xhci-plat.c +++ b/drivers/usb/host/xhci-plat.c @@ -37,6 +37,11 @@ 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", @@ -52,7 +57,7 @@ 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, |