From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 12F12C25B41 for ; Mon, 23 Oct 2023 10:48:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229685AbjJWKsS (ORCPT ); Mon, 23 Oct 2023 06:48:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34258 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229661AbjJWKsR (ORCPT ); Mon, 23 Oct 2023 06:48:17 -0400 Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.126]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 24B6EEE; Mon, 23 Oct 2023 03:48:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1698058095; x=1729594095; h=from:to:cc:subject:in-reply-to:references:date: message-id:mime-version; bh=j6gkewFE2ehbSRRm8yxR5V6tYph8e2bExlA+57BfIvw=; b=bF0FOYM+BRR4CCf4BbSO3MbwKimuswQBUZn/illY++MONMcfP/6ch2cR 4mWlOuZTMAesYi3DqXv2DVGSCqNjxfwWgF5arYrQXnaaB0+xrJzh3EQIm L7zIevLd8uXFgrQyaUAVCBkvkJEMXJ8UIr9sJhuOvmBxGoJxf26YMnbFj l8TyX1xQQqKpRY8iHbvANwAuOkjWHc2FUjiu/OMOsG5cmI/FSuDn2I+uA zJiemBV8RvU0tGA5oKJfXmvXUPdRLNOXpjR3zGeGdzM1K6umaCOZUDz2+ 4Q5vLqPX+oEnjgxXPPLUrGRFnTiC18tLv7B3lM1ewQrw+FKStW7DW44Le w==; X-IronPort-AV: E=McAfee;i="6600,9927,10871"; a="371880227" X-IronPort-AV: E=Sophos;i="6.03,244,1694761200"; d="scan'208";a="371880227" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Oct 2023 03:47:58 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10871"; a="823925172" X-IronPort-AV: E=Sophos;i="6.03,244,1694761200"; d="scan'208";a="823925172" Received: from evlad-mobl.ger.corp.intel.com (HELO localhost) ([10.252.47.180]) by fmsmga008-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Oct 2023 03:47:47 -0700 From: Jani Nikula To: Sean Young , linux-media@vger.kernel.org, linux-pwm@vger.kernel.org, Ivaylo Dimitrov , Thierry Reding , Uwe =?utf-8?Q?Kleine-K=C3=B6ni?= =?utf-8?Q?g?= , Jonathan Corbet , Joonas Lahtinen , Rodrigo Vivi , Tvrtko Ursulin , David Airlie , Daniel Vetter , Javier Martinez Canillas , Jean Delvare , Guenter Roeck , Support Opensource , Dmitry Torokhov , Pavel Machek , Lee Jones , Sean Young , Mauro Carvalho Chehab , Hans de Goede , Ilpo =?utf-8?Q?J=C3=A4rvinen?= , Mark Gross , Liam Girdwood , Mark Brown , Daniel Thompson , Jingoo Han , Helge Deller Cc: linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-hwmon@vger.kernel.org, linux-input@vger.kernel.org, linux-leds@vger.kernel.org, platform-driver-x86@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-fbdev@vger.kernel.org Subject: Re: [PATCH v3 1/3] pwm: make it possible to apply pwm changes in atomic context In-Reply-To: Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo References: Date: Mon, 23 Oct 2023 13:47:44 +0300 Message-ID: <87y1ftboof.fsf@intel.com> MIME-Version: 1.0 Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org On Tue, 17 Oct 2023, Sean Young wrote: > diff --git a/drivers/gpu/drm/i915/display/intel_backlight.c b/drivers/gpu/drm/i915/display/intel_backlight.c > index 2e8f17c045222..cf516190cde8f 100644 > --- a/drivers/gpu/drm/i915/display/intel_backlight.c > +++ b/drivers/gpu/drm/i915/display/intel_backlight.c > @@ -274,7 +274,7 @@ static void ext_pwm_set_backlight(const struct drm_connector_state *conn_state, > struct intel_panel *panel = &to_intel_connector(conn_state->connector)->panel; > > pwm_set_relative_duty_cycle(&panel->backlight.pwm_state, level, 100); > - pwm_apply_state(panel->backlight.pwm, &panel->backlight.pwm_state); > + pwm_apply_cansleep(panel->backlight.pwm, &panel->backlight.pwm_state); > } > > static void > @@ -427,7 +427,7 @@ static void ext_pwm_disable_backlight(const struct drm_connector_state *old_conn > intel_backlight_set_pwm_level(old_conn_state, level); > > panel->backlight.pwm_state.enabled = false; > - pwm_apply_state(panel->backlight.pwm, &panel->backlight.pwm_state); > + pwm_apply_cansleep(panel->backlight.pwm, &panel->backlight.pwm_state); > } > > void intel_backlight_disable(const struct drm_connector_state *old_conn_state) > @@ -749,7 +749,7 @@ static void ext_pwm_enable_backlight(const struct intel_crtc_state *crtc_state, > > pwm_set_relative_duty_cycle(&panel->backlight.pwm_state, level, 100); > panel->backlight.pwm_state.enabled = true; > - pwm_apply_state(panel->backlight.pwm, &panel->backlight.pwm_state); > + pwm_apply_cansleep(panel->backlight.pwm, &panel->backlight.pwm_state); > } > > static void __intel_backlight_enable(const struct intel_crtc_state *crtc_state, The i915 parts are Acked-by: Jani Nikula for merging via whichever tree you find most convenient, and with whatever naming you end up with. -- Jani Nikula, Intel