[PATCH 07/11] at92/nand: use gpio_is_valid to check the gpio
Jean-Christophe PLAGNIOL-VILLARD
plagnioj at jcrosoft.com
Mon Sep 19 10:03:18 EDT 2011
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj at jcrosoft.com>
Cc: Nicolas Ferre <nicolas.ferre at atmel.com>
Cc: linux-mtd at lists.infradead.org
---
Hi,
I'd like to apply this patch via AT91 with the whole gpio patch series
Best Regards,
J.
drivers/mtd/nand/atmel_nand.c | 8 ++++----
1 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/mtd/nand/atmel_nand.c b/drivers/mtd/nand/atmel_nand.c
index 55da20c..e20ac1f 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);
}
@@ -535,7 +535,7 @@ 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);
@@ -573,7 +573,7 @@ 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;
--
1.7.5.4
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