From patchwork Wed May 6 12:10:22 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tobias Jakobi X-Patchwork-Id: 6349161 Return-Path: X-Original-To: patchwork-dri-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 1A9F5BEEE1 for ; Wed, 6 May 2015 12:10:37 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 3D56A20212 for ; Wed, 6 May 2015 12:10:36 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 4FD2B202DD for ; Wed, 6 May 2015 12:10:35 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 4361D6E65B; Wed, 6 May 2015 05:10:34 -0700 (PDT) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from smtp.math.uni-bielefeld.de (smtp.math.uni-bielefeld.de [129.70.45.10]) by gabe.freedesktop.org (Postfix) with ESMTP id AD5E7A5DD for ; Wed, 6 May 2015 05:10:32 -0700 (PDT) Received: from chidori.math.uni-bielefeld.de (dhcp24-141.math.uni-bielefeld.de [129.70.24.141]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (Client did not present a certificate) by smtp.math.uni-bielefeld.de (Postfix) with ESMTPSA id B860060E34; Wed, 6 May 2015 14:10:31 +0200 (CEST) From: Tobias Jakobi To: linux-samsung-soc@vger.kernel.org Subject: [PATCH 2/2] drm/exynos: 'win' is always unsigned Date: Wed, 6 May 2015 14:10:22 +0200 Message-Id: <1430914222-3603-2-git-send-email-tjakobi@math.uni-bielefeld.de> X-Mailer: git-send-email 2.0.5 In-Reply-To: <1430914222-3603-1-git-send-email-tjakobi@math.uni-bielefeld.de> References: <1430914222-3603-1-git-send-email-tjakobi@math.uni-bielefeld.de> Cc: Tobias Jakobi , gustavo.padovan@collabora.co.uk, dri-devel@lists.freedesktop.org X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The index for the hardware layer is always >=0. Previous code that also used -1 as special index is now gone. Also apply this to 'ch_enabled' (decon/fimd), since the variable is on the same line (and is again always unsigned). Signed-off-by: Tobias Jakobi Reviewed-by: Gustavo Padovan --- drivers/gpu/drm/exynos/exynos7_drm_decon.c | 2 +- drivers/gpu/drm/exynos/exynos_drm_fimd.c | 6 +++--- drivers/gpu/drm/exynos/exynos_mixer.c | 6 +++--- 3 files changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/exynos/exynos7_drm_decon.c b/drivers/gpu/drm/exynos/exynos7_drm_decon.c index 1f7e33f..5c0b2cc 100644 --- a/drivers/gpu/drm/exynos/exynos7_drm_decon.c +++ b/drivers/gpu/drm/exynos/exynos7_drm_decon.c @@ -91,7 +91,7 @@ static void decon_wait_for_vblank(struct exynos_drm_crtc *crtc) static void decon_clear_channel(struct decon_context *ctx) { - int win, ch_enabled = 0; + unsigned int win, ch_enabled = 0; DRM_DEBUG_KMS("%s\n", __FILE__); diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c index 9819fa6..ee11ea6 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c @@ -216,7 +216,7 @@ static void fimd_wait_for_vblank(struct exynos_drm_crtc *crtc) DRM_DEBUG_KMS("vblank wait timed out.\n"); } -static void fimd_enable_video_output(struct fimd_context *ctx, int win, +static void fimd_enable_video_output(struct fimd_context *ctx, unsigned int win, bool enable) { u32 val = readl(ctx->regs + WINCON(win)); @@ -229,7 +229,7 @@ static void fimd_enable_video_output(struct fimd_context *ctx, int win, writel(val, ctx->regs + WINCON(win)); } -static void fimd_enable_shadow_channel_path(struct fimd_context *ctx, int win, +static void fimd_enable_shadow_channel_path(struct fimd_context *ctx, unsigned int win, bool enable) { u32 val = readl(ctx->regs + SHADOWCON); @@ -244,7 +244,7 @@ static void fimd_enable_shadow_channel_path(struct fimd_context *ctx, int win, static void fimd_clear_channel(struct fimd_context *ctx) { - int win, ch_enabled = 0; + unsigned int win, ch_enabled = 0; DRM_DEBUG_KMS("%s\n", __FILE__); diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c index ff15702..4a1656b 100644 --- a/drivers/gpu/drm/exynos/exynos_mixer.c +++ b/drivers/gpu/drm/exynos/exynos_mixer.c @@ -333,7 +333,7 @@ static void mixer_cfg_rgb_fmt(struct mixer_context *ctx, unsigned int height) mixer_reg_writemask(res, MXR_CFG, val, MXR_CFG_RGB_FMT_MASK); } -static void mixer_cfg_layer(struct mixer_context *ctx, int win, bool enable) +static void mixer_cfg_layer(struct mixer_context *ctx, unsigned int win, bool enable) { struct mixer_resources *res = &ctx->mixer_res; u32 val = enable ? ~0 : 0; @@ -379,7 +379,7 @@ static void mixer_stop(struct mixer_context *ctx) usleep_range(10000, 12000); } -static void vp_video_buffer(struct mixer_context *ctx, int win) +static void vp_video_buffer(struct mixer_context *ctx, unsigned int win) { struct mixer_resources *res = &ctx->mixer_res; unsigned long flags; @@ -511,7 +511,7 @@ fail: return -ENOTSUPP; } -static void mixer_graph_buffer(struct mixer_context *ctx, int win) +static void mixer_graph_buffer(struct mixer_context *ctx, unsigned int win) { struct mixer_resources *res = &ctx->mixer_res; unsigned long flags;