From patchwork Fri Sep 6 13:13:28 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Johan Hovold X-Patchwork-Id: 13794174 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 48CE01CEAB5; Fri, 6 Sep 2024 13:14:59 +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=1725628499; cv=none; b=V2+7dsUlN9gWMHfXKANyFZErucg4s4eFqbbkWjynktt6jvabDUgmL4b0QMD5qxohfAUP/y/O58VInAyVkrL+lmzjahNoiZkcJBz4kuIkl/oFMiALJv/WL8Fgs8suDeAEFtCdatoFq04kzJown0VhTMLEDseue4M2RIGHEtcuU8Y= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725628499; c=relaxed/simple; bh=/MSmBe/YFSZf6t5Cgd2TYXBoOQQtu13KM1KOhOLJX7k=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version:Content-Type; b=aN0Wt8LCEqwa8LK2ABYvRSWgdzxzibBGxpT8G6/VEKql8vummb2EpHDX5TLWsQFoTE416/IVsI7XmF9OckwBP3j4ZubzkCCjErnRfeIEWXbELl/P+ACQCyfszwe/bALcYTS540auLwLbSuglE3Amha74/gONhhSL45NzbaVrtrM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=iVexM4QK; 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="iVexM4QK" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 98E69C4CEC9; Fri, 6 Sep 2024 13:14:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1725628498; bh=/MSmBe/YFSZf6t5Cgd2TYXBoOQQtu13KM1KOhOLJX7k=; h=From:To:Cc:Subject:Date:From; b=iVexM4QKRBgesXubBEfxNA5k2qdQ9HW7mdZ9xk3hGNoRZNCYb5VgGdRgR2zjfjTJT MBt/We3EIxVXnZEyzAaQL/29ZlBoxKulgd/hJ/vQuNmqaiFDRAjzpQekFuaOgNi4hK MPcbFfJdcZN7n+6kVJkczvAurYdGbLvZPRRl5yH5C9wWl9UChUCtuLQsiF9eQwfoyq kNoX7wsMVzMM988N7fk/IuA4jFdKZDzv4qgJw5CUVsT7j7m0d1iE/sdvnbAu6F8EWR Lacxf9YYNgoas7+yIuNYzcja1jXhHj/jYxVT3w0ibiyG4rVC5Nk3YzvT/haTo15AEk 5icGBizZzfqYA== Received: from johan by xi.lan with local (Exim 4.97.1) (envelope-from ) id 1smYo3-000000006Aa-0ABJ; Fri, 06 Sep 2024 15:15:19 +0200 From: Johan Hovold To: Greg Kroah-Hartman Cc: Jiri Slaby , Bjorn Andersson , Konrad Dybcio , Douglas Anderson , =?utf-8?q?N=C3=ADcolas_F_=2E_R_?= =?utf-8?q?=2E_A_=2E_Prado?= , linux-arm-msm@vger.kernel.org, linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org, Johan Hovold Subject: [PATCH v2 0/8] serial: qcom-geni: fix console corruption Date: Fri, 6 Sep 2024 15:13:28 +0200 Message-ID: <20240906131336.23625-1-johan+linaro@kernel.org> X-Mailer: git-send-email 2.44.2 Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 This series is a follow-on series to the lockup fixes [1] that addresses a number of issues in the Qualcomm GENI console code, including corrupt console output during boot, which is a problem for automated CI testing. Johan [1] https://lore.kernel.org/lkml/20240704101805.30612-1-johan+linaro@kernel.org/ Changes in v2 - determine poll timeout in set_termios() and avoid hard coding fifo size in calculation - move fifo drain helper under console ifdef to avoid an unused function warning as reported by the kernel test robot - drop a redundant active check from fifo drain helper Douglas Anderson (3): soc: qcom: geni-se: add GP_LENGTH/IRQ_EN_SET/IRQ_EN_CLEAR registers serial: qcom-geni: fix arg types for qcom_geni_serial_poll_bit() serial: qcom-geni: introduce qcom_geni_serial_poll_bitfield() Johan Hovold (5): serial: qcom-geni: fix fifo polling timeout serial: qcom-geni: fix false console tx restart serial: qcom-geni: fix console corruption serial: qcom-geni: disable interrupts during console writes serial: qcom-geni: fix polled console corruption drivers/tty/serial/qcom_geni_serial.c | 137 +++++++++++++++----------- include/linux/soc/qcom/geni-se.h | 9 ++ 2 files changed, 87 insertions(+), 59 deletions(-)