[PATCH 03/25] mtd: nand: gpmi-nand: let the driver core handle pinctrl
Huang Shijie
b32955 at freescale.com
Wed Jul 31 22:12:13 EDT 2013
于 2013年07月31日 22:11, Lothar Waßmann 写道:
> without this patch the driver fails to load with -EBUSY.
>
> Signed-off-by: Lothar Waßmann<LW at KARO-electronics.de>
> ---
> drivers/mtd/nand/gpmi-nand/gpmi-nand.c | 8 --------
> 1 files changed, 0 insertions(+), 8 deletions(-)
>
> diff --git a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
> index b741a6c..f557a1d 100644
> --- a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
> +++ b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
> @@ -520,7 +520,6 @@ err_clock:
>
> static int acquire_resources(struct gpmi_nand_data *this)
> {
> - struct pinctrl *pinctrl;
> int ret;
>
> ret = acquire_register_block(this, GPMI_NAND_GPMI_REGS_ADDR_RES_NAME);
> @@ -539,19 +538,12 @@ static int 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;
> - }
> -
> ret = gpmi_get_clks(this);
> if (ret)
> goto exit_clock;
> return 0;
>
> exit_clock:
> -exit_pin:
> release_dma_channels(this);
> exit_dma_channels:
> release_bch_irq(this);
The similar patches have been sent for several times.
So this is a duplicated patch.
thanks
Huang Shijie
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