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-rw-r--r--drivers/mtd/nand/gpmi-nand/gpmi-nand.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
index 9ec51cec2e1..b68e04310bd 100644
--- a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
+++ b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
@@ -24,6 +24,7 @@
#include <linux/module.h>
#include <linux/mtd/gpmi-nand.h>
#include <linux/mtd/partitions.h>
+#include <linux/pinctrl/consumer.h>
#include "gpmi-nand.h"
/* add our owner bbt descriptor */
@@ -476,6 +477,7 @@ acquire_err:
static int __devinit acquire_resources(struct gpmi_nand_data *this)
{
struct resources *res = &this->resources;
+ struct pinctrl *pinctrl;
int ret;
ret = acquire_register_block(this, GPMI_NAND_GPMI_REGS_ADDR_RES_NAME);
@@ -494,6 +496,12 @@ static int __devinit acquire_resources(struct gpmi_nand_data *this)
if (ret)
goto exit_dma_channels;
+ pinctrl = devm_pinctrl_get_select_default(&this->pdev->dev);
+ if (IS_ERR(pinctrl)) {
+ ret = PTR_ERR(pinctrl);
+ goto exit_pin;
+ }
+
res->clock = clk_get(&this->pdev->dev, NULL);
if (IS_ERR(res->clock)) {
pr_err("can not get the clock\n");
@@ -503,6 +511,7 @@ static int __devinit acquire_resources(struct gpmi_nand_data *this)
return 0;
exit_clock:
+exit_pin:
release_dma_channels(this);
exit_dma_channels:
release_bch_irq(this);