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 0FFCB22C36B; Thu, 12 Dec 2024 16:28:16 +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=1734020896; cv=none; b=p3dtkS9XBPxZM+Teqs4oT9jzKDFU9A901FYjgnyxaOvuLD3e4Dly+LrRGoigU10WOQpn/rObLTGNwqk1J2uR9ZxLHa1/iOpYjxUexVnUxi5PRhOj7D0rmKDPkrEUn3ALmcep02/n/yN+kEPIM9txxdDTz7XMd6DEOVto+RJwB9Q= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734020896; c=relaxed/simple; bh=b7EU+jL7qgwj70tSapTtmNW6NADHPguBOI7TCQfli3w=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Sr6pOO85rkqPHtmjwNE2CF4h8omkG66j+olwsXenEnIIo04tEZdODd6FH6bcz2qEY5KtXLVip2hme4TSie2iMzg/T15ug4uGRbv4eDwsNL94PXKHT2ynRMtDy/6CLphUAmLhiwCStl8GIb2K+NCxtNWyRZM3pQmQasmwnf6M60c= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=pFLjayuH; 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="pFLjayuH" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7199BC4CECE; Thu, 12 Dec 2024 16:28:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1734020895; bh=b7EU+jL7qgwj70tSapTtmNW6NADHPguBOI7TCQfli3w=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=pFLjayuHEkB4MINdgxqInw/75zVNbL6uykxed6AoqVmejTOMRdvU/6eAFvPn2vQUA YIVSIV0U5WQH14SCoJBSdOeX3cBcVWiQPpm3bxYeynZavk1QQSRIFKTJczlPUPwNTB k7sZP5IwNoUA0V+n+7ahxvELM9HFufiRvizHk+is= 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 6.1 583/772] drm/bridge: it6505: update usleep_range for RC circuit charge time Date: Thu, 12 Dec 2024 15:58:48 +0100 Message-ID: <20241212144414.030497802@linuxfoundation.org> X-Mailer: git-send-email 2.47.1 In-Reply-To: <20241212144349.797589255@linuxfoundation.org> References: <20241212144349.797589255@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 6.1-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 292c4f6da04af..aad750ad4798d 100644 --- a/drivers/gpu/drm/bridge/ite-it6505.c +++ b/drivers/gpu/drm/bridge/ite-it6505.c @@ -2563,7 +2563,7 @@ 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