diff options
| author | Sachin Kamat <sachin.kamat@linaro.org> | 2012-11-26 03:20:21 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-12-21 10:26:07 -0200 |
| commit | e2732ae5dd9c765732dda6b7120eb74896562c22 (patch) | |
| tree | 5471fa911c0a1d99c12af9c1d97790fa9322f0fc /drivers/media/platform/exynos-gsc | |
| parent | 21ae96d3973b926e89edf52bae560475105455ef (diff) | |
[media] exynos-gsc: Use devm_clk_get()
devm_clk_get() is a device managed function and makes error handling
a bit simpler.
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/platform/exynos-gsc')
| -rw-r--r-- | drivers/media/platform/exynos-gsc/gsc-core.c | 17 |
1 files changed, 4 insertions, 13 deletions
diff --git a/drivers/media/platform/exynos-gsc/gsc-core.c b/drivers/media/platform/exynos-gsc/gsc-core.c index c8b82c006bd..0c22ad57050 100644 --- a/drivers/media/platform/exynos-gsc/gsc-core.c +++ b/drivers/media/platform/exynos-gsc/gsc-core.c @@ -1002,11 +1002,8 @@ static void *gsc_get_drv_data(struct platform_device *pdev) static void gsc_clk_put(struct gsc_dev *gsc) { - if (!IS_ERR(gsc->clock)) { + if (!IS_ERR(gsc->clock)) clk_unprepare(gsc->clock); - clk_put(gsc->clock); - gsc->clock = NULL; - } } static int gsc_clk_get(struct gsc_dev *gsc) @@ -1015,28 +1012,22 @@ static int gsc_clk_get(struct gsc_dev *gsc) dev_dbg(&gsc->pdev->dev, "gsc_clk_get Called\n"); - gsc->clock = clk_get(&gsc->pdev->dev, GSC_CLOCK_GATE_NAME); + gsc->clock = devm_clk_get(&gsc->pdev->dev, GSC_CLOCK_GATE_NAME); if (IS_ERR(gsc->clock)) { dev_err(&gsc->pdev->dev, "failed to get clock~~~: %s\n", GSC_CLOCK_GATE_NAME); - goto err_clk_get; + return PTR_ERR(gsc->clock); } ret = clk_prepare(gsc->clock); if (ret < 0) { dev_err(&gsc->pdev->dev, "clock prepare failed for clock: %s\n", GSC_CLOCK_GATE_NAME); - clk_put(gsc->clock); gsc->clock = ERR_PTR(-EINVAL); - goto err_clk_prepare; + return ret; } return 0; - -err_clk_prepare: - gsc_clk_put(gsc); -err_clk_get: - return -ENXIO; } static int gsc_m2m_suspend(struct gsc_dev *gsc) |