diff options
| author | David Lechner <david@lechnology.com> | 2016-04-05 20:31:50 +0300 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2016-05-02 11:33:19 +0300 |
| commit | e2f3bfbdc9f4929d767bc0d8033322a72d51193e (patch) | |
| tree | 860eda01486050c708b048887080ac7da6887f0e /drivers/mmc/host/davinci_mmc.c | |
| parent | 62ac52b2fbcc8036d1fd4860b232fef2d554fa4d (diff) | |
| download | linux-e2f3bfbdc9f4929d767bc0d8033322a72d51193e.tar.xz | |
mmc: davinci: prepare clock
When trying to use this driver with the common clock framework, enabling
the clock fails because it was not prepared. This fixes the problem by
calling clk_prepare and clk_enable in a single function. Ditto for
clk_disable_unprepare.
Signed-off-by: David Lechner <david@lechnology.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/host/davinci_mmc.c')
| -rw-r--r-- | drivers/mmc/host/davinci_mmc.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/mmc/host/davinci_mmc.c b/drivers/mmc/host/davinci_mmc.c index 850321421b57..a56373c75983 100644 --- a/drivers/mmc/host/davinci_mmc.c +++ b/drivers/mmc/host/davinci_mmc.c @@ -1245,9 +1245,9 @@ static int __init davinci_mmcsd_probe(struct platform_device *pdev) ret = PTR_ERR(host->clk); goto clk_get_fail; } - ret = clk_enable(host->clk); + ret = clk_prepare_enable(host->clk); if (ret) - goto clk_enable_fail; + goto clk_prepare_enable_fail; host->mmc_input_clk = clk_get_rate(host->clk); @@ -1353,8 +1353,8 @@ mmc_add_host_fail: cpu_freq_fail: davinci_release_dma_channels(host); dma_probe_defer: - clk_disable(host->clk); -clk_enable_fail: + clk_disable_unprepare(host->clk); +clk_prepare_enable_fail: clk_get_fail: ioremap_fail: mmc_free_host(mmc); @@ -1369,7 +1369,7 @@ static int __exit davinci_mmcsd_remove(struct platform_device *pdev) mmc_remove_host(host->mmc); mmc_davinci_cpufreq_deregister(host); davinci_release_dma_channels(host); - clk_disable(host->clk); + clk_disable_unprepare(host->clk); mmc_free_host(host->mmc); return 0; |