From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 16BDD2135C1; Thu, 12 Dec 2024 15:36:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734017774; cv=none; b=spx2TqxQvPJzZVAY3aGpfgmsLEKespCZNJoUMy14+k/Xd4c9D8XUaCQ5B70zQuQ3qPy3xsx3HJv8Bnyd7zHvFEX11GZqqhREnyixaAC2y3K2eddE6N2Uj4YCTTGF6bzzbhCerK2Nb9u+sBb5NbkfHgvqw2GCb95kkbUW9YEN5j4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734017774; c=relaxed/simple; bh=R1JwQa48P5Ros2NoJz45zA876NHi3NixWZjbdvAwhjo=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=MozBxc8eD2PpX9b0egTubHKBxhh37BA16EPrOr5t4QAGWhaxRovC5/oo2PXl0D558fYsDI54pWXFfzavbI54mxazoTacHzKkrQ8uMdrQTLqf3yUySvML2H2tG4MTxYc7Ko/hrZdlKOZ8wOQ6VN8jXdpgx+OtgkEwK5pBs6zs6kE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=n1SFfb4b; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="n1SFfb4b" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 70722C4CECE; Thu, 12 Dec 2024 15:36:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1734017773; bh=R1JwQa48P5Ros2NoJz45zA876NHi3NixWZjbdvAwhjo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=n1SFfb4bVdT7CyqBHs6Rj4wjyVtz/3YTDLoMUCHKT6SoG0ooOA8/J8IMaETaHHvyo pwjkj4pbFh0iepgtkUB/3gJOA6ESpPC+Dr7akCK419n+yPcxbpxAYc4BCHll0Jqt5C 6/5qQQoU98kb7eiUvFaIMYYVUx3TQzm028Wfgb4Y= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Kuro Chung , Hermes Wu , Robert Foss , Sasha Levin Subject: [PATCH 6.6 107/356] drm/bridge: it6505: update usleep_range for RC circuit charge time Date: Thu, 12 Dec 2024 15:57:06 +0100 Message-ID: <20241212144248.864041387@linuxfoundation.org> X-Mailer: git-send-email 2.47.1 In-Reply-To: <20241212144244.601729511@linuxfoundation.org> References: <20241212144244.601729511@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Kuro Chung [ Upstream commit 8814444e62b8a8b573fba2cbbb327d5817b74eb0 ] The spec of timing between IVDD/OVDD and SYSRTEN is 10ms, but SYSRSTN RC circuit need at least 25ms for rising time, update for match spec Signed-off-by: Kuro Chung Signed-off-by: Hermes Wu Reviewed-by: Robert Foss Signed-off-by: Robert Foss Link: https://patchwork.freedesktop.org/patch/msgid/20240604024405.1122488-1-kuro.chung@ite.com.tw Stable-dep-of: c5f3f21728b0 ("drm/bridge: it6505: Fix inverted reset polarity") Signed-off-by: Sasha Levin --- drivers/gpu/drm/bridge/ite-it6505.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/bridge/ite-it6505.c b/drivers/gpu/drm/bridge/ite-it6505.c index 93eb8fba23d42..fda2c565fdb31 100644 --- a/drivers/gpu/drm/bridge/ite-it6505.c +++ b/drivers/gpu/drm/bridge/ite-it6505.c @@ -2614,7 +2614,7 @@ static int it6505_poweron(struct it6505 *it6505) gpiod_set_value_cansleep(pdata->gpiod_reset, 0); usleep_range(1000, 2000); gpiod_set_value_cansleep(pdata->gpiod_reset, 1); - usleep_range(10000, 20000); + usleep_range(25000, 35000); } it6505->powered = true; -- 2.43.0