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Mon, 29 Aug 2022 09:13:40 -0400 (EDT) From: Maxime Ripard To: Maxime Ripard , Ben Skeggs , David Airlie , Chen-Yu Tsai , Thomas Zimmermann , Jani Nikula , Lyude Paul , Philipp Zabel , Maarten Lankhorst , Rodrigo Vivi , Tvrtko Ursulin , Jernej Skrabec , Samuel Holland , Karol Herbst , =?utf-8?q?Noralf_Tr=C3=B8nnes?= , Emma Anholt , Daniel Vetter , Joonas Lahtinen Date: Mon, 29 Aug 2022 15:11:29 +0200 Message-Id: <20220728-rpi-analog-tv-properties-v2-15-459522d653a7@cerno.tech> X-Mailer: git-send-email 2.37.1 In-Reply-To: <20220728-rpi-analog-tv-properties-v2-0-459522d653a7@cerno.tech> References: <20220728-rpi-analog-tv-properties-v2-0-459522d653a7@cerno.tech> MIME-Version: 1.0 X-Mailer: b4 0.10.0-dev-65ba7 X-Developer-Signature: v=1; a=openpgp-sha256; l=1620; i=maxime@cerno.tech; h=from:subject:message-id; bh=dI9HvhesuJCadfdRJpcjt131uRCcHtdTs7qad6DvrlM=; b=owGbwMvMwCX2+D1vfrpE4FHG02pJDMk8u+SvxJRNvRO9PfP45cNP94Uk+JdUnqx/s6mu1+Psb7uL 9nycHaUsDGJcDLJiiiwxwuZL4k7Net3JxjcPZg4rE8gQBi5OAZiIZzYjw3bHY1dcZ9wR1rhUue3wpU kNuTsdojmEy87kM/sbR/OeuMDwz+ShxdZlsx66S8zcaZ/nz3DsW7MlczSju49UVLQBz4s1XAA= X-Developer-Key: i=maxime@cerno.tech; a=openpgp; fpr=BE5675C37E818C8B5764241C254BCFC56BF6CE8D Subject: [Intel-gfx] [PATCH v2 15/41] drm/modes: Switch to named mode descriptors X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Dom Cobley , Dave Stevenson , nouveau@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-sunxi@lists.linux.dev, Geert Uytterhoeven , Maxime Ripard , Mateusz Kwiatkowski , Phil Elwell , linux-arm-kernel@lists.infradead.org Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" The current named mode parsing relies only the mode name, and doesn't allow to specify any other parameter. Let's convert that string list to an array of a custom structure that will hold the name and some additional parameters in the future. Signed-off-by: Maxime Ripard diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c index 0636cb707544..1fdfa004b139 100644 --- a/drivers/gpu/drm/drm_modes.c +++ b/drivers/gpu/drm/drm_modes.c @@ -2206,9 +2206,13 @@ static int drm_mode_parse_cmdline_options(const char *str, return 0; } -static const char * const drm_named_modes_whitelist[] = { - "NTSC", - "PAL", +struct drm_named_mode { + const char *name; +}; + +static const struct drm_named_mode drm_named_modes[] = { + { "NTSC", }, + { "PAL", }, }; static int drm_mode_parse_cmdline_named_mode(const char *name, @@ -2241,14 +2245,15 @@ static int drm_mode_parse_cmdline_named_mode(const char *name, * We're sure we're a named mode at that point, iterate over the * list of modes we're aware of. */ - for (i = 0; i < ARRAY_SIZE(drm_named_modes_whitelist); i++) { + for (i = 0; i < ARRAY_SIZE(drm_named_modes); i++) { + const struct drm_named_mode *mode = &drm_named_modes[i]; int ret; - ret = str_has_prefix(name, drm_named_modes_whitelist[i]); + ret = str_has_prefix(name, mode->name); if (ret != name_end) continue; - strcpy(cmdline_mode->name, drm_named_modes_whitelist[i]); + strcpy(cmdline_mode->name, mode->name); cmdline_mode->specified = true; return 1;