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| author | Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> | 2013-04-11 17:54:04 +0800 |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2013-09-27 09:26:19 +0300 |
| commit | 42110e91de7f66f6276afdec8040aedbb8c5a6fd (patch) | |
| tree | c526b0fda02b293752c65da19b42b8431de14f0c /drivers/video | |
| parent | 8af2c2869fd129bce0d0dfd86c6364c1096f9eff (diff) | |
| download | op-kernel-dev-42110e91de7f66f6276afdec8040aedbb8c5a6fd.zip op-kernel-dev-42110e91de7f66f6276afdec8040aedbb8c5a6fd.tar.gz | |
video: atmel_lcdfb: introduce atmel_lcdfb_power_control
to simplify the check on the presence of the callback
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/atmel_lcdfb.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/drivers/video/atmel_lcdfb.c b/drivers/video/atmel_lcdfb.c index 0d7214d..3c7609c 100644 --- a/drivers/video/atmel_lcdfb.c +++ b/drivers/video/atmel_lcdfb.c @@ -288,6 +288,13 @@ static void init_contrast(struct atmel_lcdfb_info *sinfo) init_backlight(sinfo); } +static inline void atmel_lcdfb_power_control(struct atmel_lcdfb_info *sinfo, int on) +{ + struct atmel_lcdfb_pdata *pdata = &sinfo->pdata; + + if (pdata->atmel_lcdfb_power_control) + pdata->atmel_lcdfb_power_control(on); +} static struct fb_fix_screeninfo atmel_lcdfb_fix __initdata = { .type = FB_TYPE_PACKED_PIXELS, @@ -1122,8 +1129,7 @@ static int __init atmel_lcdfb_probe(struct platform_device *pdev) fb_add_videomode(&fbmode, &info->modelist); /* Power up the LCDC screen */ - if (pdata->atmel_lcdfb_power_control) - pdata->atmel_lcdfb_power_control(1); + atmel_lcdfb_power_control(sinfo, 1); dev_info(dev, "fb%d: Atmel LCDC at 0x%08lx (mapped at %p), irq %d\n", info->node, info->fix.mmio_start, sinfo->mmio, sinfo->irq_base); @@ -1175,8 +1181,7 @@ static int __exit atmel_lcdfb_remove(struct platform_device *pdev) cancel_work_sync(&sinfo->task); exit_backlight(sinfo); - if (pdata->atmel_lcdfb_power_control) - pdata->atmel_lcdfb_power_control(0); + atmel_lcdfb_power_control(sinfo, 0); unregister_framebuffer(info); atmel_lcdfb_stop_clock(sinfo); clk_put(sinfo->lcdc_clk); @@ -1203,7 +1208,6 @@ static int atmel_lcdfb_suspend(struct platform_device *pdev, pm_message_t mesg) { struct fb_info *info = platform_get_drvdata(pdev); struct atmel_lcdfb_info *sinfo = info->par; - struct atmel_lcdfb_pdata *pdata = &sinfo->pdata; /* * We don't want to handle interrupts while the clock is @@ -1213,9 +1217,7 @@ static int atmel_lcdfb_suspend(struct platform_device *pdev, pm_message_t mesg) sinfo->saved_lcdcon = lcdc_readl(sinfo, ATMEL_LCDC_CONTRAST_CTR); lcdc_writel(sinfo, ATMEL_LCDC_CONTRAST_CTR, 0); - if (pdata->atmel_lcdfb_power_control) - pdata->atmel_lcdfb_power_control(0); - + atmel_lcdfb_power_control(sinfo, 0); atmel_lcdfb_stop(sinfo); atmel_lcdfb_stop_clock(sinfo); @@ -1226,12 +1228,10 @@ static int atmel_lcdfb_resume(struct platform_device *pdev) { struct fb_info *info = platform_get_drvdata(pdev); struct atmel_lcdfb_info *sinfo = info->par; - struct atmel_lcdfb_pdata *pdata = &sinfo->pdata; atmel_lcdfb_start_clock(sinfo); atmel_lcdfb_start(sinfo); - if (pdata->atmel_lcdfb_power_control) - pdata->atmel_lcdfb_power_control(1); + atmel_lcdfb_power_control(sinfo, 1); lcdc_writel(sinfo, ATMEL_LCDC_CONTRAST_CTR, sinfo->saved_lcdcon); /* Enable FIFO & DMA errors */ |
