* [PATCH v2 1/3] usb: host: xhci-plat: add xhci_plat_start()
@ 2014-05-28 11:22 Yoshihiro Shimoda
0 siblings, 0 replies; only message in thread
From: Yoshihiro Shimoda @ 2014-05-28 11:22 UTC (permalink / raw)
To: mathias.nyman@intel.com, Greg Kroah-Hartman,
linux-usb@vger.kernel.org
Cc: SH-Linux, Magnus Damm, Geert Uytterhoeven, Grant Likely,
Rob Herring, devicetree@vger.kernel.org
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,
--
1.7.9.5
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2014-05-28 11:22 [PATCH v2 1/3] usb: host: xhci-plat: add xhci_plat_start() Yoshihiro Shimoda
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