| Message ID | 1356166169-3400-5-git-send-email-chulspro.kim@samsung.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gsc.c b/drivers/gpu/drm/exynos/exynos_drm_gsc.c index 3e5b456..410175a 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_gsc.c +++ b/drivers/gpu/drm/exynos/exynos_drm_gsc.c @@ -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);
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> --- drivers/gpu/drm/exynos/exynos_drm_gsc.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)