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| author | Shawn Guo <shawn.guo@linaro.org> | 2011-12-20 14:12:54 +0800 |
|---|---|---|
| committer | Shawn Guo <shawn.guo@linaro.org> | 2011-12-28 21:30:49 +0800 |
| commit | ca4c22d391b8a5ac2b79135213ca68abc7aeb984 (patch) | |
| tree | 998c52c6e3b09bd2c8f9ff4042fe0d8b1edac642 | |
| parent | a481377013c1c07dac0421886db7a6b4c3081c49 (diff) | |
| download | linux-ca4c22d391b8a5ac2b79135213ca68abc7aeb984.tar.gz linux-ca4c22d391b8a5ac2b79135213ca68abc7aeb984.tar.bz2 linux-ca4c22d391b8a5ac2b79135213ca68abc7aeb984.zip | |
video: mxsfb: convert to clk_prepare/clk_unprepare
The patch converts mxsfb 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: Sascha Hauer <s.hauer@pengutronix.de>
Acked-by: Marek Vasut <marek.vasut@gmail.com>
Acked-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
| -rw-r--r-- | drivers/video/mxsfb.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/video/mxsfb.c b/drivers/video/mxsfb.c index d837d63c456f..eb3c5eea1a0f 100644 --- a/drivers/video/mxsfb.c +++ b/drivers/video/mxsfb.c @@ -328,7 +328,7 @@ static void mxsfb_enable_controller(struct fb_info *fb_info) dev_dbg(&host->pdev->dev, "%s\n", __func__); - clk_enable(host->clk); + clk_prepare_enable(host->clk); clk_set_rate(host->clk, PICOS2KHZ(fb_info->var.pixclock) * 1000U); /* if it was disabled, re-enable the mode again */ @@ -368,7 +368,7 @@ static void mxsfb_disable_controller(struct fb_info *fb_info) writel(VDCTRL4_SYNC_SIGNALS_ON, host->base + LCDC_VDCTRL4 + REG_CLR); - clk_disable(host->clk); + clk_disable_unprepare(host->clk); host->enabled = 0; } @@ -668,7 +668,7 @@ static int __devinit mxsfb_restore_mode(struct mxsfb_info *host) line_count = fb_info->fix.smem_len / fb_info->fix.line_length; fb_info->fix.ypanstep = 1; - clk_enable(host->clk); + clk_prepare_enable(host->clk); host->enabled = 1; return 0; @@ -841,7 +841,7 @@ static int __devinit mxsfb_probe(struct platform_device *pdev) error_register: if (host->enabled) - clk_disable(host->clk); + clk_disable_unprepare(host->clk); fb_destroy_modelist(&fb_info->modelist); error_init_fb: kfree(fb_info->pseudo_palette); |