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drm/exynos: fix build warning. 

This patch fixes erroneous register read.
reall function needs register base address + offset but
exynos_drm_gsc module used only offset to read a register.
so this patch uses gsc_read function instead of readl.

Signed-off-by: Eunchul Kim <chulspro.kim@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
This commit is contained in:
Eunchul Kim 2012-12-22 17:49:25 +09:00 committed by Inki Dae
parent 4f21877cb8
commit 5bbea0c41c
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/exynos/exynos_drm_gsc.c
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@ -1592,7 +1592,7 @@ static int gsc_ippdrv_start(struct device *dev, enum drm_exynos_ipp_cmd cmd)
exynos_drm_ippnb_send_event(IPP_SET_WRITEBACK, (void *)&set_wb);
/* src local path */
cfg = readl(GSC_IN_CON);
cfg = gsc_read(GSC_IN_CON);
cfg &= ~(GSC_IN_PATH_MASK | GSC_IN_LOCAL_SEL_MASK);
cfg |= (GSC_IN_PATH_LOCAL | GSC_IN_LOCAL_FIMD_WB);
gsc_write(cfg, GSC_IN_CON);