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path: root/drivers/usb/gadget
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-rw-r--r--drivers/usb/gadget/at91_udc.c14
-rw-r--r--drivers/usb/gadget/epautoconf.c3
2 files changed, 7 insertions, 10 deletions
diff --git a/drivers/usb/gadget/at91_udc.c b/drivers/usb/gadget/at91_udc.c
index 8efe0fa9228d..1ed56d8492d7 100644
--- a/drivers/usb/gadget/at91_udc.c
+++ b/drivers/usb/gadget/at91_udc.c
@@ -1748,7 +1748,7 @@ static int __init at91udc_probe(struct platform_device *pdev)
/* rm9200 needs manual D+ pullup; off by default */
if (cpu_is_at91rm9200()) {
- if (udc->board.pullup_pin <= 0) {
+ if (gpio_is_valid(udc->board.pullup_pin)) {
DBG("no D+ pullup?\n");
retval = -ENODEV;
goto fail0;
@@ -1815,7 +1815,7 @@ static int __init at91udc_probe(struct platform_device *pdev)
DBG("request irq %d failed\n", udc->udp_irq);
goto fail1;
}
- if (udc->board.vbus_pin > 0) {
+ if (gpio_is_valid(udc->board.vbus_pin)) {
retval = gpio_request(udc->board.vbus_pin, "udc_vbus");
if (retval < 0) {
DBG("request vbus pin failed\n");
@@ -1859,10 +1859,10 @@ static int __init at91udc_probe(struct platform_device *pdev)
INFO("%s version %s\n", driver_name, DRIVER_VERSION);
return 0;
fail4:
- if (udc->board.vbus_pin > 0 && !udc->board.vbus_polled)
+ if (gpio_is_valid(udc->board.vbus_pin) && !udc->board.vbus_polled)
free_irq(udc->board.vbus_pin, udc);
fail3:
- if (udc->board.vbus_pin > 0)
+ if (gpio_is_valid(udc->board.vbus_pin))
gpio_free(udc->board.vbus_pin);
fail2:
free_irq(udc->udp_irq, udc);
@@ -1897,7 +1897,7 @@ static int __exit at91udc_remove(struct platform_device *pdev)
device_init_wakeup(&pdev->dev, 0);
remove_debug_file(udc);
- if (udc->board.vbus_pin > 0) {
+ if (gpio_is_valid(udc->board.vbus_pin)) {
free_irq(udc->board.vbus_pin, udc);
gpio_free(udc->board.vbus_pin);
}
@@ -1941,7 +1941,7 @@ static int at91udc_suspend(struct platform_device *pdev, pm_message_t mesg)
enable_irq_wake(udc->udp_irq);
udc->active_suspend = wake;
- if (udc->board.vbus_pin > 0 && !udc->board.vbus_polled && wake)
+ if (gpio_is_valid(udc->board.vbus_pin) && !udc->board.vbus_polled && wake)
enable_irq_wake(udc->board.vbus_pin);
return 0;
}
@@ -1951,7 +1951,7 @@ static int at91udc_resume(struct platform_device *pdev)
struct at91_udc *udc = platform_get_drvdata(pdev);
unsigned long flags;
- if (udc->board.vbus_pin > 0 && !udc->board.vbus_polled &&
+ if (gpio_is_valid(udc->board.vbus_pin) && !udc->board.vbus_polled &&
udc->active_suspend)
disable_irq_wake(udc->board.vbus_pin);
diff --git a/drivers/usb/gadget/epautoconf.c b/drivers/usb/gadget/epautoconf.c
index 596a0b464e61..4dff83d2f265 100644
--- a/drivers/usb/gadget/epautoconf.c
+++ b/drivers/usb/gadget/epautoconf.c
@@ -130,9 +130,6 @@ ep_matches (
num_req_streams = ep_comp->bmAttributes & 0x1f;
if (num_req_streams > ep->max_streams)
return 0;
- /* Update the ep_comp descriptor if needed */
- if (num_req_streams != ep->max_streams)
- ep_comp->bmAttributes = ep->max_streams;
}
}