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drm/exynos: decon5433: Fix WINCONx reset value

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[ 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 <m.szyprowski@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Marek Szyprowski 2018-06-07 13:07:49 +02:00 committed by Greg Kroah-Hartman
parent 4091040d02
commit 8a9e8b683a
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/exynos/exynos5433_drm_decon.c
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@ -261,7 +261,7 @@ static void decon_win_set_pixfmt(struct decon_context *ctx, unsigned int win,
unsigned long val;
val = readl(ctx->addr + DECON_WINCONx(win));
val &= ~WINCONx_BPPMODE_MASK;
val &= WINCONx_ENWIN_F;
switch (fb->format->format) {
case DRM_FORMAT_XRGB1555: