4.9-stable review patch. If anyone has any objections, please let me know.
------------------ From: Marek Szyprowski <[email protected]> [ Upstream commit 7b7aa62c05eac9789c208b946f515983a9255d8d ] The only bits that should be preserved in decon_win_set_fmt() is WINCONx_ENWIN_F. All other bits depends on the selected pixel formats and are set by the mentioned function. Signed-off-by: Marek Szyprowski <[email protected]> Signed-off-by: Inki Dae <[email protected]> Signed-off-by: Sasha Levin <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> --- drivers/gpu/drm/exynos/exynos5433_drm_decon.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c +++ b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c @@ -199,7 +199,7 @@ static void decon_win_set_pixfmt(struct unsigned long val; val = readl(ctx->addr + DECON_WINCONx(win)); - val &= ~WINCONx_BPPMODE_MASK; + val &= WINCONx_ENWIN_F; switch (fb->pixel_format) { case DRM_FORMAT_XRGB1555:
