linux-bl808/drivers/usb/gadget
Yoshihiro Shimoda 781001ff96 usb: gadget: udc: renesas_usb3: protect usb3_ep->started in usb3_start_pipen()
This patch fixes an issue that unexpected behavior happens when
both the interrupt handler and renesas_usb3_ep_enable() are called.
In this case, since usb3_start_pipen() checked the usb3_ep->started,
but the flags was not protected. So, this patch protects the flag
by usb3->lock. Since renesas_usb3_ep_enable() for EP0 will be not called,
this patch doesn't take care of usb3_start_pipe0().

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
2017-07-18 16:20:31 +03:00
..
function usb: gadget: f_uac2: endianness fixes. 2017-07-18 09:33:19 +03:00
legacy
udc usb: gadget: udc: renesas_usb3: protect usb3_ep->started in usb3_start_pipen() 2017-07-18 16:20:31 +03:00
composite.c
config.c
configfs.c
configfs.h
epautoconf.c
functions.c
Kconfig
Makefile
u_f.c
u_f.h
u_os_desc.h
usbstring.c