From 1d6dc0683d434c084ac067220c3e58d058c434a1 Mon Sep 17 00:00:00 2001 From: Jean-Christophe PLAGNIOL-VILLARD Date: Mon, 19 Sep 2011 15:31:37 +0800 Subject: [PATCH] ARM: at91/nand: use gpio_is_valid to check the gpio Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD --- drivers/mtd/nand/atmel_nand.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/mtd/nand/atmel_nand.c b/drivers/mtd/nand/atmel_nand.c index 23e5d77c39fc..4dd056e2e16a 100644 --- a/drivers/mtd/nand/atmel_nand.c +++ b/drivers/mtd/nand/atmel_nand.c @@ -113,7 +113,7 @@ static int cpu_has_dma(void) */ static void atmel_nand_enable(struct atmel_nand_host *host) { - if (host->board->enable_pin) + if (gpio_is_valid(host->board->enable_pin)) gpio_set_value(host->board->enable_pin, 0); } @@ -122,7 +122,7 @@ static void atmel_nand_enable(struct atmel_nand_host *host) */ static void atmel_nand_disable(struct atmel_nand_host *host) { - if (host->board->enable_pin) + if (gpio_is_valid(host->board->enable_pin)) gpio_set_value(host->board->enable_pin, 1); } @@ -492,7 +492,7 @@ static int __init atmel_nand_probe(struct platform_device *pdev) nand_chip->IO_ADDR_W = host->io_base; nand_chip->cmd_ctrl = atmel_nand_cmd_ctrl; - if (host->board->rdy_pin) + if (gpio_is_valid(host->board->rdy_pin)) nand_chip->dev_ready = atmel_nand_device_ready; regs = platform_get_resource(pdev, IORESOURCE_MEM, 1); @@ -530,7 +530,7 @@ static int __init atmel_nand_probe(struct platform_device *pdev) platform_set_drvdata(pdev, host); atmel_nand_enable(host); - if (host->board->det_pin) { + if (gpio_is_valid(host->board->det_pin)) { if (gpio_get_value(host->board->det_pin)) { printk(KERN_INFO "No SmartMedia card inserted.\n"); res = -ENXIO; -- 2.34.1