From mboxrd@z Thu Jan 1 00:00:00 1970 From: plagnioj@jcrosoft.com (Jean-Christophe PLAGNIOL-VILLARD) Date: Sat, 18 Jan 2014 06:20:59 +0100 Subject: [PATCH 1/2] USB: at91: fix the number of endpoint parameter In-Reply-To: <1389927565-22477-1-git-send-email-voice.shen@atmel.com> References: <1389927565-22477-1-git-send-email-voice.shen@atmel.com> Message-ID: <20140118052059.GL9558@ns203013.ovh.net> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 10:59 Fri 17 Jan , Bo Shen wrote: > In sama5d3 SoC, there are 16 endpoints. As the USBA_NR_ENDPOINTS > is only 7. So, fix it for sama5d3 SoC using the udc->num_ep. > > Signed-off-by: Bo Shen > --- > > drivers/usb/gadget/atmel_usba_udc.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/usb/gadget/atmel_usba_udc.c b/drivers/usb/gadget/atmel_usba_udc.c > index 2cb52e0..7e67a81 100644 > --- a/drivers/usb/gadget/atmel_usba_udc.c > +++ b/drivers/usb/gadget/atmel_usba_udc.c > @@ -1670,7 +1670,7 @@ static irqreturn_t usba_udc_irq(int irq, void *devid) > if (ep_status) { > int i; > > - for (i = 0; i < USBA_NR_ENDPOINTS; i++) > + for (i = 0; i < udc->num_ep; i++) no the limit need to specified in the driver as a checkpoint by the compatible or platform driver id Best Regards, J. > if (ep_status & (1 << i)) { > if (ep_is_control(&udc->usba_ep[i])) > usba_control_irq(udc, &udc->usba_ep[i]); > -- > 1.8.5.2 >