From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965795AbaH1JJz (ORCPT ); Thu, 28 Aug 2014 05:09:55 -0400 Received: from mailout4.w1.samsung.com ([210.118.77.14]:56444 "EHLO mailout4.w1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934800AbaH1JIc (ORCPT ); Thu, 28 Aug 2014 05:08:32 -0400 X-AuditID: cbfec7f4-b7f156d0000063c7-ee-53fef18a3214 From: Andrzej Hajda To: Inki Dae Cc: Andrzej Hajda , Marek Szyprowski , Joonyoung Shim , Seung-Woo Kim , Kyungmin Park , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org (open list), linux-samsung-soc@vger.kernel.org (moderated list:ARM/S5P EXYNOS AR...) Subject: [PATCH v2 12/17] drm/exynos/fimc: avoid clearing overflow bits Date: Thu, 28 Aug 2014 11:07:36 +0200 Message-id: <1409216861-12452-13-git-send-email-a.hajda@samsung.com> X-Mailer: git-send-email 1.9.1 In-reply-to: <1409216861-12452-1-git-send-email-a.hajda@samsung.com> References: <1409216861-12452-1-git-send-email-a.hajda@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFvrOJMWRmVeSWpSXmKPExsVy+t/xy7pdH/8FG1zYKGhxa905VosrX9+z WUy6P4HF4sW9iywWZ5vesFtc3jWHzWLG+X1MFmuP3GW3mDH5JZsDp8f97uNMHn1bVjF6fN4k F8AcxWWTkpqTWZZapG+XwJVxaVEja8Fk9opbLSdYGhgnsXUxcnJICJhI3D28jxHCFpO4cG89 UJyLQ0hgKaPEqjfT2CGcPiaJeYeOMYNUsQloSvzdfBOsW0RAWWLVvnawImaBj0wSV5a+ASsS FnCXOPV2CZjNIqAqcft6G5jNK+Ai0dA4B2qdnMTJY5NZQWxOoPjG42/YQWwhAWeJ3ec/M01g 5F3AyLCKUTS1NLmgOCk911CvODG3uDQvXS85P3cTIySwvuxgXHzM6hCjAAejEg/vhtJ/wUKs iWXFlbmHGCU4mJVEeI8eBwrxpiRWVqUW5ccXleakFh9iZOLglGpg3GAXNe9J4KeDHvvDOn2n FCRaVuS8M3lrdP603oNzf7PSa9g17s99xJ529Npzj/i655VffwfOXBF/+M3pyx/1J9la2XOt meOsl1rTvPEM8xLeeue6ksya38bvOHWM7s+5ZBzpm/pwDs+8nUHd3b4J2tGH69b2NJZHPsqs FfjFqsR2UTXtnXmcEktxRqKhFnNRcSIAPVMBhAoCAAA= Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Overflow bits shall be cleared by H/W. Signed-off-by: Andrzej Hajda Reviewed-by: Joonyoung Shim --- drivers/gpu/drm/exynos/exynos_drm_fimc.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimc.c b/drivers/gpu/drm/exynos/exynos_drm_fimc.c index 34367ff..6dc9c41 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fimc.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fimc.c @@ -341,9 +341,6 @@ static bool fimc_check_ovf(struct fimc_context *ctx) fimc_set_bits(ctx, EXYNOS_CIWDOFST, EXYNOS_CIWDOFST_CLROVFIY | EXYNOS_CIWDOFST_CLROVFICB | EXYNOS_CIWDOFST_CLROVFICR); - fimc_clear_bits(ctx, EXYNOS_CIWDOFST, - EXYNOS_CIWDOFST_CLROVFIY | EXYNOS_CIWDOFST_CLROVFICB | - EXYNOS_CIWDOFST_CLROVFICR); dev_err(ippdrv->dev, "occurred overflow at %d, status 0x%x.\n", ctx->id, status); -- 1.9.1