| Message ID | 1392775664-16404-1-git-send-email-voice.shen@atmel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On 19/02/2014 03:07, Bo Shen : > In sama5d3 SoC, there are 16 endpoints, which is different with > earlier SoCs (only have 7 endpoints). The USBA_NR_ENDPOINTS micro you should read "macro". > is not suitable for sama5d3. So, get the endpoints number through > the udc->num_ep, which get from platform data for non-dt kernel, > or parse from dt node. > > Signed-off-by: Bo Shen <voice.shen@atmel.com> Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com> > --- > Changes in v2: > - Make the commit message more clearer. > > 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++) > if (ep_status & (1 << i)) { > if (ep_is_control(&udc->usba_ep[i])) > usba_control_irq(udc, &udc->usba_ep[i]); >
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++) if (ep_status & (1 << i)) { if (ep_is_control(&udc->usba_ep[i])) usba_control_irq(udc, &udc->usba_ep[i]);
In sama5d3 SoC, there are 16 endpoints, which is different with earlier SoCs (only have 7 endpoints). The USBA_NR_ENDPOINTS micro is not suitable for sama5d3. So, get the endpoints number through the udc->num_ep, which get from platform data for non-dt kernel, or parse from dt node. Signed-off-by: Bo Shen <voice.shen@atmel.com> --- Changes in v2: - Make the commit message more clearer. drivers/usb/gadget/atmel_usba_udc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)