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authorShawn Guo <shawn.guo@linaro.org>2011-12-20 14:02:05 +0800
committerShawn Guo <shawn.guo@linaro.org>2011-12-28 21:30:21 +0800
commitf1f802c9026da6774a72963178ff7435f539fb09 (patch)
tree67b72ee304c8ca1cd0d39dd71d421dcc720e3d69
parentefdfc52c0470fb650cb2ee44cf030ec04e97b954 (diff)
downloadblackbird-op-linux-f1f802c9026da6774a72963178ff7435f539fb09.tar.gz
blackbird-op-linux-f1f802c9026da6774a72963178ff7435f539fb09.zip
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.c12
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 de4db7604a3f..2a56fc6f399a 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. */
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