diff options
| author | Ingo Molnar <mingo@elte.hu> | 2011-08-04 11:09:27 +0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2011-08-04 11:09:27 +0400 |
| commit | d7619fe39d9769b4d4545cc511c891deea18ae08 (patch) | |
| tree | 0a902533414001075b2245825e145cc2e35ce985 /drivers/gpio/gpio-u300.c | |
| parent | 9ea71503a8ed9184d2d0b8ccc4d269d05f7940ae (diff) | |
| parent | ed8f37370d83e695c0a4fa5d5fc7a83ecb947526 (diff) | |
| download | linux-d7619fe39d9769b4d4545cc511c891deea18ae08.tar.xz | |
Merge branch 'linus' into core/urgent
Diffstat (limited to 'drivers/gpio/gpio-u300.c')
| -rw-r--r-- | drivers/gpio/gpio-u300.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/gpio/gpio-u300.c b/drivers/gpio/gpio-u300.c index d92790140fe5..53e8255cb0ba 100644 --- a/drivers/gpio/gpio-u300.c +++ b/drivers/gpio/gpio-u300.c @@ -1,11 +1,8 @@ /* - * - * arch/arm/mach-u300/gpio.c - * + * U300 GPIO module. * * Copyright (C) 2007-2009 ST-Ericsson AB * License terms: GNU General Public License (GPL) version 2 - * U300 GPIO module. * This can driver either of the two basic GPIO cores * available in the U300 platforms: * COH 901 335 - Used in DB3150 (U300 1.0) and DB3200 (U330 1.0) @@ -581,8 +578,8 @@ static int __init gpio_probe(struct platform_device *pdev) if (!memres) goto err_no_resource; - if (request_mem_region(memres->start, memres->end - memres->start, "GPIO Controller") - == NULL) { + if (!request_mem_region(memres->start, resource_size(memres), + "GPIO Controller")) { err = -ENODEV; goto err_no_ioregion; } @@ -640,7 +637,7 @@ static int __init gpio_probe(struct platform_device *pdev) free_irq(gpio_ports[i].irq, &gpio_ports[i]); iounmap(virtbase); err_no_ioremap: - release_mem_region(memres->start, memres->end - memres->start); + release_mem_region(memres->start, resource_size(memres)); err_no_ioregion: err_no_resource: clk_disable(clk); @@ -660,7 +657,7 @@ static int __exit gpio_remove(struct platform_device *pdev) for (i = 0 ; i < U300_GPIO_NUM_PORTS; i++) free_irq(gpio_ports[i].irq, &gpio_ports[i]); iounmap(virtbase); - release_mem_region(memres->start, memres->end - memres->start); + release_mem_region(memres->start, resource_size(memres)); clk_disable(clk); clk_put(clk); return 0; |