diff options
| author | Shawn Guo <shawn.guo@linaro.org> | 2011-12-20 14:02:05 +0800 |
|---|---|---|
| committer | Shawn Guo <shawn.guo@linaro.org> | 2011-12-28 21:30:21 +0800 |
| commit | f1f802c9026da6774a72963178ff7435f539fb09 (patch) | |
| tree | 67b72ee304c8ca1cd0d39dd71d421dcc720e3d69 | |
| parent | efdfc52c0470fb650cb2ee44cf030ec04e97b954 (diff) | |
| download | op-kernel-dev-f1f802c9026da6774a72963178ff7435f539fb09.zip op-kernel-dev-f1f802c9026da6774a72963178ff7435f539fb09.tar.gz | |
mtd: gpmi-lib: convert to clk_prepare/clk_unprepare
The patch converts gpmi nand driver to clk_prepare/clk_unprepare by
using helper functions clk_prepare_enable/clk_disable_unprepare.
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Cc: Huang Shijie <b32955@freescale.com>
Cc: Artem Bityutskiy <artem.bityutskiy@intel.com>
Acked-by: Marek Vasut <marek.vasut@gmail.com>
| -rw-r--r-- | drivers/mtd/nand/gpmi-nand/gpmi-lib.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/mtd/nand/gpmi-nand/gpmi-lib.c b/drivers/mtd/nand/gpmi-nand/gpmi-lib.c index de4db760..2a56fc6 100644 --- a/drivers/mtd/nand/gpmi-nand/gpmi-lib.c +++ b/drivers/mtd/nand/gpmi-nand/gpmi-lib.c @@ -126,7 +126,7 @@ int gpmi_init(struct gpmi_nand_data *this) struct resources *r = &this->resources; int ret; - ret = clk_enable(r->clock); + ret = clk_prepare_enable(r->clock); if (ret) goto err_out; ret = gpmi_reset_block(r->gpmi_regs, false); @@ -146,7 +146,7 @@ int gpmi_init(struct gpmi_nand_data *this) /* Select BCH ECC. */ writel(BM_GPMI_CTRL1_BCH_MODE, r->gpmi_regs + HW_GPMI_CTRL1_SET); - clk_disable(r->clock); + clk_disable_unprepare(r->clock); return 0; err_out: return ret; @@ -202,7 +202,7 @@ int bch_set_geometry(struct gpmi_nand_data *this) ecc_strength = bch_geo->ecc_strength >> 1; page_size = bch_geo->page_size; - ret = clk_enable(r->clock); + ret = clk_prepare_enable(r->clock); if (ret) goto err_out; @@ -229,7 +229,7 @@ int bch_set_geometry(struct gpmi_nand_data *this) writel(BM_BCH_CTRL_COMPLETE_IRQ_EN, r->bch_regs + HW_BCH_CTRL_SET); - clk_disable(r->clock); + clk_disable_unprepare(r->clock); return 0; err_out: return ret; @@ -704,7 +704,7 @@ void gpmi_begin(struct gpmi_nand_data *this) int ret; /* Enable the clock. */ - ret = clk_enable(r->clock); + ret = clk_prepare_enable(r->clock); if (ret) { pr_err("We failed in enable the clk\n"); goto err_out; @@ -773,7 +773,7 @@ err_out: void gpmi_end(struct gpmi_nand_data *this) { struct resources *r = &this->resources; - clk_disable(r->clock); + clk_disable_unprepare(r->clock); } /* Clears a BCH interrupt. */ |
