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authorAlexander Shiyan <shc_work@mail.ru>2013-05-06 15:53:49 +0200
committerDavid Woodhouse <David.Woodhouse@intel.com>2013-08-05 21:45:05 +0200
commitc85d32d56859bb01f775e12771150dc47a7b03ba (patch)
tree461686c8c04ed027df012dfe166dd2cb0763ef41 /drivers/mtd/nand/gpio.c
parentmtd: nand-gpio: Convert driver to using resource-managed functions (diff)
downloadlinux-c85d32d56859bb01f775e12771150dc47a7b03ba.tar.xz
linux-c85d32d56859bb01f775e12771150dc47a7b03ba.zip
mtd: nand-gpio: Use default dev_ready function if RDY is missing in configuration
Signed-off-by: Alexander Shiyan <shc_work@mail.ru> Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/mtd/nand/gpio.c')
-rw-r--r--drivers/mtd/nand/gpio.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/mtd/nand/gpio.c b/drivers/mtd/nand/gpio.c
index c35f46e81d1c..8f102d162126 100644
--- a/drivers/mtd/nand/gpio.c
+++ b/drivers/mtd/nand/gpio.c
@@ -136,10 +136,7 @@ static int gpio_nand_devready(struct mtd_info *mtd)
{
struct gpiomtd *gpiomtd = gpio_nand_getpriv(mtd);
- if (gpio_is_valid(gpiomtd->plat.gpio_rdy))
- return gpio_get_value(gpiomtd->plat.gpio_rdy);
-
- return 1;
+ return gpio_get_value(gpiomtd->plat.gpio_rdy);
}
#ifdef CONFIG_OF
@@ -307,6 +304,7 @@ static int gpio_nand_probe(struct platform_device *dev)
if (ret)
return ret;
gpio_direction_input(gpiomtd->plat.gpio_rdy);
+ this->dev_ready = gpio_nand_devready;
}
this->IO_ADDR_W = this->IO_ADDR_R;
@@ -316,7 +314,6 @@ static int gpio_nand_probe(struct platform_device *dev)
/* install our routines */
this->cmd_ctrl = gpio_nand_cmd_ctrl;
- this->dev_ready = gpio_nand_devready;
if (this->options & NAND_BUSWIDTH_16) {
this->read_buf = gpio_nand_readbuf16;