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| author | Shawn Guo <shawn.guo@linaro.org> | 2012-05-06 22:57:41 +0800 |
|---|---|---|
| committer | Shawn Guo <shawn.guo@linaro.org> | 2012-05-12 09:43:16 +0800 |
| commit | 39febc018bd26edb9f9f73c0f5ee661de37c7869 (patch) | |
| tree | 241350d8e0defc3c776ca321a626124989283de0 | |
| parent | 9c92cf2409d7828b797c763c661bffbf66d251c0 (diff) | |
| download | blackbird-op-linux-39febc018bd26edb9f9f73c0f5ee661de37c7869.tar.gz blackbird-op-linux-39febc018bd26edb9f9f73c0f5ee661de37c7869.zip | |
mtd: nand: gpmi: adopt pinctrl support
Cc: linux-mtd@lists.infradead.org
Cc: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
| -rw-r--r-- | drivers/mtd/nand/gpmi-nand/gpmi-nand.c | 9 |
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 9ec51cec2e14..8478fd9701a3 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(&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); |
