From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 6811B17A2FC; Wed, 20 May 2026 18:32:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779301928; cv=none; b=CBHYnGp2zSIlWSAaWBic+Ks2gOoScO7eF/Zb91fMo1vYFSOswr6MrZ7NAyhVFO/o34cUCiUHTDdqwEvcIvnFtzTcXQAUlakQgAJGsk81dsTXrGH5ge0xrXjsbZSht/JIOR1ZeSDFom7in3M86kcNBkgy1bm81jXFN3Uuo1uj6qI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779301928; c=relaxed/simple; bh=Tt2qX5stI9I7+f9mgvrJvkWnGoR02pV/266nJQ3Rzdo=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=IIMTPIOQxHwKVY/4UDWMuGvP66VYkeZUEKbsuETHAEDquDLbZvT6EoF7brzHdIvFq9U0jOtH7ZqhbXRwHu6v1Ip07+jtiQTrO/JyfM5nw+qQ/ktZFG0gKo4AJET4G6DaU9+AEiyMofmYqB1K9qIYwNQGUT4M6wUAPY4DMM3v62c= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=LCONYX/f; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="LCONYX/f" Received: by smtp.kernel.org (Postfix) with ESMTPSA id CCCA71F000E9; Wed, 20 May 2026 18:32:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1779301927; bh=mU0ur5DCRK2ADKLPqyVX/QrP9Uw6SwzDdVJ4+7sIurs=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=LCONYX/fWa0lkxxcHr27ZUw3IGhcW1shO6yFzQZc+HBzsI3hIMtYIYdXffqGXyZFI 4bClslD5qkXQSJOsNLv74EiG8FxA/iGnyh4VX8nXJS8Vg0OaBG2Do90aDbZAC1lTFU LkclSDkF5lMI8XrUunqoZsCnW6p6ZyKhRKe8ACq8= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Luca Weiss , Konrad Dybcio , Jakub Kicinski , Sasha Levin Subject: [PATCH 6.6 071/508] net: ipa: Fix programming of QTIME_TIMESTAMP_CFG Date: Wed, 20 May 2026 18:18:14 +0200 Message-ID: <20260520162100.146128323@linuxfoundation.org> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260520162058.573354582@linuxfoundation.org> References: <20260520162058.573354582@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev 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: Luca Weiss [ Upstream commit de08f9585692813bd41ee654fca0487664c4de30 ] The 'val' variable gets overwritten multiple times, discarding previous values. Looking at the git log shows these should be combined with |= instead. Fixes: 9265a4f0f0b4 ("net: ipa: define even more IPA register fields") Link: https://sashiko.dev/#/patchset/20260403-milos-ipa-v1-0-01e9e4e03d3e%40fairphone.com?part=4 Signed-off-by: Luca Weiss Reviewed-by: Konrad Dybcio Link: https://patch.msgid.link/20260409-ipa-fixes-v1-1-a817c30678ac@fairphone.com Signed-off-by: Jakub Kicinski Signed-off-by: Sasha Levin --- drivers/net/ipa/ipa_main.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/net/ipa/ipa_main.c b/drivers/net/ipa/ipa_main.c index da853353a5c72..f5924142021d2 100644 --- a/drivers/net/ipa/ipa_main.c +++ b/drivers/net/ipa/ipa_main.c @@ -369,7 +369,7 @@ static void ipa_qtime_config(struct ipa *ipa) { const struct reg *reg; u32 offset; - u32 val; + u32 val = 0; /* Timer clock divider must be disabled when we change the rate */ reg = ipa_reg(ipa, TIMERS_XO_CLK_DIV_CFG); @@ -380,8 +380,8 @@ static void ipa_qtime_config(struct ipa *ipa) val = reg_encode(reg, DPL_TIMESTAMP_LSB, DPL_TIMESTAMP_SHIFT); val |= reg_bit(reg, DPL_TIMESTAMP_SEL); /* Configure tag and NAT Qtime timestamp resolution as well */ - val = reg_encode(reg, TAG_TIMESTAMP_LSB, TAG_TIMESTAMP_SHIFT); - val = reg_encode(reg, NAT_TIMESTAMP_LSB, NAT_TIMESTAMP_SHIFT); + val |= reg_encode(reg, TAG_TIMESTAMP_LSB, TAG_TIMESTAMP_SHIFT); + val |= reg_encode(reg, NAT_TIMESTAMP_LSB, NAT_TIMESTAMP_SHIFT); iowrite32(val, ipa->reg_virt + reg_offset(reg)); -- 2.53.0