diff options
| author | Viresh Kumar | 2012-04-17 17:07:57 +0530 |
|---|---|---|
| committer | David Woodhouse | 2012-05-13 22:53:28 -0500 |
| commit | e25da1c07dfb318628a8a86f0967914dc4fd135e (patch) | |
| tree | 4ffe46e26ba09fc9585355ce8fd9afb81ad5805f /drivers/mtd/nand/fsmc_nand.c | |
| parent | c0010eb5c9f1587a8831e3e7444d0d472643bf78 (diff) | |
mtd: fsmc_nand: Add clk_{un}prepare() support
clk_{un}prepare is mandatory for platforms using common clock framework. Since
this driver is used by SPEAr platform, which supports common clock framework,
add clk_{un}prepare() support for it.
Signed-off-by: Viresh Kumar <viresh.kumar@st.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/mtd/nand/fsmc_nand.c')
| -rw-r--r-- | drivers/mtd/nand/fsmc_nand.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/mtd/nand/fsmc_nand.c b/drivers/mtd/nand/fsmc_nand.c index 1b8330e1155a..9d7f4171e077 100644 --- a/drivers/mtd/nand/fsmc_nand.c +++ b/drivers/mtd/nand/fsmc_nand.c @@ -994,9 +994,9 @@ static int __init fsmc_nand_probe(struct platform_device *pdev) return PTR_ERR(host->clk); } - ret = clk_enable(host->clk); + ret = clk_prepare_enable(host->clk); if (ret) - goto err_clk_enable; + goto err_clk_prepare_enable; /* * This device ID is actually a common AMBA ID as used on the @@ -1176,8 +1176,8 @@ err_req_write_chnl: if (host->mode == USE_DMA_ACCESS) dma_release_channel(host->read_dma_chan); err_req_read_chnl: - clk_disable(host->clk); -err_clk_enable: + clk_disable_unprepare(host->clk); +err_clk_prepare_enable: clk_put(host->clk); return ret; } @@ -1198,7 +1198,7 @@ static int fsmc_nand_remove(struct platform_device *pdev) dma_release_channel(host->write_dma_chan); dma_release_channel(host->read_dma_chan); } - clk_disable(host->clk); + clk_disable_unprepare(host->clk); clk_put(host->clk); } @@ -1210,7 +1210,7 @@ static int fsmc_nand_suspend(struct device *dev) { struct fsmc_nand_data *host = dev_get_drvdata(dev); if (host) - clk_disable(host->clk); + clk_disable_unprepare(host->clk); return 0; } @@ -1218,7 +1218,7 @@ static int fsmc_nand_resume(struct device *dev) { struct fsmc_nand_data *host = dev_get_drvdata(dev); if (host) { - clk_enable(host->clk); + clk_prepare_enable(host->clk); fsmc_nand_setup(host->regs_va, host->bank, host->nand.options & NAND_BUSWIDTH_16, host->dev_timings); |