From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp-out2.suse.de (smtp-out2.suse.de [195.135.223.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 09A1CA3F for ; Mon, 13 May 2024 12:56:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=195.135.223.131 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715604991; cv=none; b=BhgCmKHE3QIzpfTrIF6borVBrxE5OZE2KVL7qzvOZGOmDZnEr4TeowCHQ3QBkEBMQb4eZxv5GOCS+mXEyQXws51DJ8hpwVjN5GLDRfOfmQkL3AVv/6ith07mUYDus4hD9pHo6d2+YwaW7brD51Dp8uHTI4G6y7QRp0oEMa8xVWs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715604991; c=relaxed/simple; bh=6ebGqJ2Kr/Z3SK94o+/OTL7inIRNKPWJeAecCIZCHwY=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=q+09xzYPxR/40vPNyUCdzVAYDBA8g/FuRniPpH+GzrlPfesKtVkmATKqGg0xjkRF2VVKol4p7ndKaQ5Lbt38aQYKEIySmWV2lFr3ZGWAfLAh3Jix8RAk1XJq8WBZAe52KjiAIP4spIk/Zivflal9XPGTus0/nnhgq9il8mhfmPk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=suse.de; spf=pass smtp.mailfrom=suse.de; arc=none smtp.client-ip=195.135.223.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=suse.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=suse.de Received: from imap1.dmz-prg2.suse.org (imap1.dmz-prg2.suse.org [IPv6:2a07:de40:b281:104:10:150:64:97]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by smtp-out2.suse.de (Postfix) with ESMTPS id 108615BEC6; Mon, 13 May 2024 12:56:28 +0000 (UTC) Authentication-Results: smtp-out2.suse.de; none Received: from imap1.dmz-prg2.suse.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by imap1.dmz-prg2.suse.org (Postfix) with ESMTPS id C141213A5C; Mon, 13 May 2024 12:56:27 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id mLD8LfsNQmZpfwAAD6G6ig (envelope-from ); Mon, 13 May 2024 12:56:27 +0000 From: Thomas Zimmermann To: jfalempe@redhat.com, airlied@redhat.com, maarten.lankhorst@linux.intel.com, mripard@kernel.org, airlied@gmail.com, jani.nikula@linux.intel.com Cc: dri-devel@lists.freedesktop.org, Thomas Zimmermann , stable@vger.kernel.org Subject: [PATCH 01/10] drm/mgag200: Set DDC timeout in milliseconds Date: Mon, 13 May 2024 14:51:06 +0200 Message-ID: <20240513125620.6337-2-tzimmermann@suse.de> X-Mailer: git-send-email 2.45.0 In-Reply-To: <20240513125620.6337-1-tzimmermann@suse.de> References: <20240513125620.6337-1-tzimmermann@suse.de> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Pre-Result: action=no action; module=replies; Message is reply to one we originated X-Spam-Level: X-Spamd-Result: default: False [-4.00 / 50.00]; REPLY(-4.00)[] X-Spam-Flag: NO X-Spam-Score: -4.00 X-Rspamd-Queue-Id: 108615BEC6 X-Rspamd-Server: rspamd2.dmz-prg2.suse.org X-Rspamd-Pre-Result: action=no action; module=replies; Message is reply to one we originated X-Rspamd-Action: no action Compute the i2c timeout in jiffies from a value in milliseconds. The original values of 2 jiffies equals 2 milliseconds if HZ has been configured to a value of 1000. This corresponds to 2.2 milliseconds used by most other DRM drivers. Update mgag200 accordingly. Signed-off-by: Thomas Zimmermann Fixes: 414c45310625 ("mgag200: initial g200se driver (v2)") Cc: Dave Airlie Cc: Maarten Lankhorst Cc: Maxime Ripard Cc: Thomas Zimmermann Cc: Jocelyn Falempe Cc: dri-devel@lists.freedesktop.org Cc: # v3.5+ --- drivers/gpu/drm/mgag200/mgag200_i2c.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/mgag200/mgag200_i2c.c b/drivers/gpu/drm/mgag200/mgag200_i2c.c index 423eb302be7eb..1029fef590f9b 100644 --- a/drivers/gpu/drm/mgag200/mgag200_i2c.c +++ b/drivers/gpu/drm/mgag200/mgag200_i2c.c @@ -114,7 +114,7 @@ int mgag200_i2c_init(struct mga_device *mdev, struct mga_i2c_chan *i2c) i2c->adapter.algo_data = &i2c->bit; i2c->bit.udelay = 10; - i2c->bit.timeout = 2; + i2c->bit.timeout = usecs_to_jiffies(2200); i2c->bit.data = i2c; i2c->bit.setsda = mga_gpio_setsda; i2c->bit.setscl = mga_gpio_setscl; -- 2.45.0