1 files 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;