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 027C42108 for ; Mon, 24 Apr 2023 13:36:00 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7B99EC4339B; Mon, 24 Apr 2023 13:35:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1682343359; bh=VFBQkRXoFMtDfl9zLkTX692jLZiolvDNeBAtjuePkEk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=msMP8vzYRm82TLbXVGcvm7llePKuuSzbNotJ7zRv56oWhHm4JrrShisXEuBl6VdcJ v2AGO0veguAUT1hR6KZ3uj7SExAjPKF5CZ85teQHAEj9p9ojAKhU45OhdFqLnqGOGR rJISRQATQ4OjVtmeWVtRjuf5kCYXQUSMg+oxGn/0= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, thierry.reding@gmail.com, =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= Subject: [PATCH 5.10 65/68] pwm: hibvt: Explicitly set .polarity in .get_state() Date: Mon, 24 Apr 2023 15:18:36 +0200 Message-Id: <20230424131130.113716221@linuxfoundation.org> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230424131127.653885914@linuxfoundation.org> References: <20230424131127.653885914@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: "Uwe Kleine-König" [ Upstream commit 6f57937980142715e927697a6ffd2050f38ed6f6 ] The driver only both polarities. Complete the implementation of .get_state() by setting .polarity according to the configured hardware state. Fixes: d09f00810850 ("pwm: Add PWM driver for HiSilicon BVT SOCs") Link: https://lore.kernel.org/r/20230228135508.1798428-2-u.kleine-koenig@pengutronix.de Signed-off-by: Uwe Kleine-König Signed-off-by: Thierry Reding Signed-off-by: Uwe Kleine-König Signed-off-by: Greg Kroah-Hartman --- drivers/pwm/pwm-hibvt.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/pwm/pwm-hibvt.c +++ b/drivers/pwm/pwm-hibvt.c @@ -146,6 +146,7 @@ static void hibvt_pwm_get_state(struct p value = readl(base + PWM_CTRL_ADDR(pwm->hwpwm)); state->enabled = (PWM_ENABLE_MASK & value); + state->polarity = (PWM_POLARITY_MASK & value) ? PWM_POLARITY_INVERSED : PWM_POLARITY_NORMAL; } static int hibvt_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm,