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authorBo Shen <voice.shen@atmel.com>2014-02-19 10:07:43 +0800
committerFelipe Balbi <balbi@ti.com>2014-02-19 13:46:48 -0600
commitaa7be0f8f7fbd446c7cd5352480d0d10d78f742b (patch)
tree1856ac391a66330c1eb95cdefd0f838af8c1e867 /drivers/usb/gadget/atmel_usba_udc.c
parent2e4c7553cd6f9c68bb741582dcb614edcbeca70f (diff)
usb: gadget: at91: fix the number of endpoint parameter
In sama5d3 SoC, there are 16 endpoints, which is different with earlier SoCs (only have 7 endpoints). The USBA_NR_ENDPOINTS 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. Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com> Signed-off-by: Bo Shen <voice.shen@atmel.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/gadget/atmel_usba_udc.c')
-rw-r--r--drivers/usb/gadget/atmel_usba_udc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/gadget/atmel_usba_udc.c b/drivers/usb/gadget/atmel_usba_udc.c
index 52771d4c44bc..53eea030fc15 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]);