[PATCH 08/11] at92/udc: use gpio_is_valid to check the gpio
From: Jean-Christophe PLAGNIOL-VILLARD <hidden>
Date: 2011-09-19 14:03:19
Subsystem:
the rest, usb subsystem · Maintainers:
Linus Torvalds, Greg Kroah-Hartman
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <redacted> Cc: Nicolas Ferre <redacted> Cc: linux-usb at vger.kernel.org --- Hi, I'd like to apply this patch via AT91 with the whole gpio patch series Best Regards, J. drivers/usb/gadget/at91_udc.c | 14 +++++++------- 1 files changed, 7 insertions(+), 7 deletions(-)
diff --git a/drivers/usb/gadget/at91_udc.c b/drivers/usb/gadget/at91_udc.c
index ddb118a..205498d 100644
--- a/drivers/usb/gadget/at91_udc.c
+++ b/drivers/usb/gadget/at91_udc.c@@ -1758,7 +1758,7 @@ 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;
@@ -1825,7 +1825,7 @@ 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");
@@ -1869,10 +1869,10 @@ 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);
@@ -1907,7 +1907,7 @@ 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); }
@@ -1951,7 +1951,7 @@ 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; }
@@ -1961,7 +1961,7 @@ 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);
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1.7.5.4