diff options
Diffstat (limited to 'usb/usb-r8a66597-udc-add-processing-when-usb-was-removed.patch')
| -rw-r--r-- | usb/usb-r8a66597-udc-add-processing-when-usb-was-removed.patch | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/usb/usb-r8a66597-udc-add-processing-when-usb-was-removed.patch b/usb/usb-r8a66597-udc-add-processing-when-usb-was-removed.patch new file mode 100644 index 00000000000000..ced13c253379f1 --- /dev/null +++ b/usb/usb-r8a66597-udc-add-processing-when-usb-was-removed.patch @@ -0,0 +1,40 @@ +From yusuke.goda.sx@renesas.com Wed Oct 20 14:24:29 2010 +Date: Wed, 20 Oct 2010 09:28:08 +0900 +From: Yusuke Goda <yusuke.goda.sx@renesas.com> +Subject: usb: r8a66597-udc: Add processing when USB was removed. +To: linux-usb@vger.kernel.org +Cc: dbrownell@users.sourceforge.net, gregkh@suse.de, + Paul Mundt <lethal@linux-sh.org>, + Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> +Message-id: <4CBE3798.2080009@renesas.com> + +When USB was removed, this patch prepares for the next insertion. + +Signed-off-by: Yusuke Goda <yusuke.goda.sx@renesas.com> +Acked-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> +Cc: Paul Mundt <lethal@linux-sh.org> +Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> + +--- + drivers/usb/gadget/r8a66597-udc.c | 3 +++ + 1 file changed, 3 insertions(+) + +--- a/drivers/usb/gadget/r8a66597-udc.c ++++ b/drivers/usb/gadget/r8a66597-udc.c +@@ -42,6 +42,7 @@ static const char *r8a66597_ep_name[] = + "ep8", "ep9", + }; + ++static void init_controller(struct r8a66597 *r8a66597); + static void disable_controller(struct r8a66597 *r8a66597); + static void irq_ep0_write(struct r8a66597_ep *ep, struct r8a66597_request *req); + static void irq_packet_write(struct r8a66597_ep *ep, +@@ -104,6 +105,8 @@ __acquires(r8a66597->lock) + spin_lock(&r8a66597->lock); + + disable_controller(r8a66597); ++ init_controller(r8a66597); ++ r8a66597_bset(r8a66597, VBSE, INTENB0); + INIT_LIST_HEAD(&r8a66597->ep[0].queue); + } + |