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 B607B33A6F2 for ; Sat, 28 Feb 2026 18:09:57 +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=1772302197; cv=none; b=Nx3ynuKY79WIzdVL/JOyF3e4raVi+FNClpJzWGaxVU9MTaTOlYH1MUDqUeLVdnzhj4W4fhIbSsrMeC78CN9Hi+HqUwcyrmjn+EORmWgYLnByDqSkBbt6KwrkyOr951tw2VT43sxwQjyzczTzL5dNSc/UC1ahM3jZiysVHDRgqgE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772302197; c=relaxed/simple; bh=F/6T4w/4sHNqTjaOZNHlmov56MjUZELfLxVS/rNpgk0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=O2qi7e0Ahi50SEIDMO0dMwxycX6HzBfpAaY4qc74Ogq+PhuQBxPgIN8u3rWoCG4rv4S9e+U/hQl+XttMu17ATPxtbgxJ5f2mAEU4El/VMWMjlNKU7O0lW2Zm1v4C6Q7QEQeVi3XSF9aJwZ0dp6FkzhUpgnote3shCgTursCf75Q= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=HGSG+9Ww; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="HGSG+9Ww" Received: by smtp.kernel.org (Postfix) with ESMTPSA id EF5EEC116D0; Sat, 28 Feb 2026 18:09:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1772302197; bh=F/6T4w/4sHNqTjaOZNHlmov56MjUZELfLxVS/rNpgk0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=HGSG+9Wwe9x2saYO/tB7EARLaRDDK9WODzz6smq8OudkqW0198qXIkwBJnuqjZYZn nNEVbQ46+ZW/6sSagnWRi0CYjrSf+uIO/Wt1a7dLZmxJQdred7ymmlb1GYywzFEVrc SSEjxCBjA2SBaN/Zh5H6QSEBZgq24BztSWbSISefYXO31MUk4N3FuSseWrlKX7BZKi lU72Pwc2k83AlbC//OfskSVs2Bi+7TLt840kdt/XYDxEjWkcozI3c9ZYmHy8+bbu4I fclmQ9lUTGhD/qg9iVkl94z2n8UoiCQpcjqfFgg8IEYuS0rZ9c7a/mMTVF6SGYelXI RJQi4IXefUELA== From: Sasha Levin To: patches@lists.linux.dev Cc: Val Packett , Konrad Dybcio , Dmitry Baryshkov , Sebastian Reichel , Sasha Levin Subject: [PATCH 6.6 201/283] power: supply: qcom_battmgr: Recognize "LiP" as lithium-polymer Date: Sat, 28 Feb 2026 13:05:43 -0500 Message-ID: <20260228180709.1583486-201-sashal@kernel.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260228180709.1583486-1-sashal@kernel.org> References: <20260228180709.1583486-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit From: Val Packett [ Upstream commit c655f45480637aee326b5bd96488d35ab90db2b0 ] On the Dell Latitude 7455, the firmware uses "LiP" with a lowercase 'i' for the battery chemistry type, but only all-uppercase "LIP" was being recognized. Add the CamelCase variant to the check to fix the "Unknown battery technology" warning. Fixes: 202ac22b8e2e ("power: supply: qcom_battmgr: Add lithium-polymer entry") Signed-off-by: Val Packett Reviewed-by: Konrad Dybcio Reviewed-by: Dmitry Baryshkov Link: https://patch.msgid.link/20260120235831.479038-1-val@packett.cool Signed-off-by: Sebastian Reichel Signed-off-by: Sasha Levin --- drivers/power/supply/qcom_battmgr.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/power/supply/qcom_battmgr.c b/drivers/power/supply/qcom_battmgr.c index 0c993780d3ef2..e5eade1328163 100644 --- a/drivers/power/supply/qcom_battmgr.c +++ b/drivers/power/supply/qcom_battmgr.c @@ -981,7 +981,8 @@ static unsigned int qcom_battmgr_sc8280xp_parse_technology(const char *chemistry if ((!strncmp(chemistry, "LIO", BATTMGR_CHEMISTRY_LEN)) || (!strncmp(chemistry, "OOI", BATTMGR_CHEMISTRY_LEN))) return POWER_SUPPLY_TECHNOLOGY_LION; - if (!strncmp(chemistry, "LIP", BATTMGR_CHEMISTRY_LEN)) + if (!strncmp(chemistry, "LIP", BATTMGR_CHEMISTRY_LEN) || + !strncmp(chemistry, "LiP", BATTMGR_CHEMISTRY_LEN)) return POWER_SUPPLY_TECHNOLOGY_LIPO; pr_err("Unknown battery technology '%s'\n", chemistry); -- 2.51.0