diff options
| author | H Hartley Sweeten <hartleys@visionengravers.com> | 2009-12-14 17:59:22 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-03-02 14:53:17 -0800 |
| commit | d8bb0fd26b555f505019b9b68b6d581fb9f80348 (patch) | |
| tree | 679abdb629a3a639606bedddc5ade4dc6721da4e /drivers/usb/gadget/at91_udc.c | |
| parent | 3ba37bdaef3bea9fa166eae6051949d629e7ea83 (diff) | |
USB: at91_udc.c: use resource_size()
Use resource_size().
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/gadget/at91_udc.c')
| -rw-r--r-- | drivers/usb/gadget/at91_udc.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/usb/gadget/at91_udc.c b/drivers/usb/gadget/at91_udc.c index 043e04db2a05..12ac9cd32a07 100644 --- a/drivers/usb/gadget/at91_udc.c +++ b/drivers/usb/gadget/at91_udc.c @@ -1656,9 +1656,7 @@ static int __init at91udc_probe(struct platform_device *pdev) if (!res) return -ENXIO; - if (!request_mem_region(res->start, - res->end - res->start + 1, - driver_name)) { + if (!request_mem_region(res->start, resource_size(res), driver_name)) { DBG("someone's using UDC memory\n"); return -EBUSY; } @@ -1699,7 +1697,7 @@ static int __init at91udc_probe(struct platform_device *pdev) udc->ep[3].maxpacket = 64; } - udc->udp_baseaddr = ioremap(res->start, res->end - res->start + 1); + udc->udp_baseaddr = ioremap(res->start, resource_size(res)); if (!udc->udp_baseaddr) { retval = -ENOMEM; goto fail0a; @@ -1781,7 +1779,7 @@ fail0a: if (cpu_is_at91rm9200()) gpio_free(udc->board.pullup_pin); fail0: - release_mem_region(res->start, res->end - res->start + 1); + release_mem_region(res->start, resource_size(res)); DBG("%s probe failed, %d\n", driver_name, retval); return retval; } @@ -1813,7 +1811,7 @@ static int __exit at91udc_remove(struct platform_device *pdev) gpio_free(udc->board.pullup_pin); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - release_mem_region(res->start, res->end - res->start + 1); + release_mem_region(res->start, resource_size(res)); clk_put(udc->iclk); clk_put(udc->fclk); |