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 61ADC1D523 for ; Wed, 4 Oct 2023 18:06:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=linuxfoundation.org Authentication-Results: smtp.subspace.kernel.org; spf=fail smtp.mailfrom=linuxfoundation.org Received: by smtp.kernel.org (Postfix) with ESMTPSA id D35CAC433C8; Wed, 4 Oct 2023 18:06:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1696442784; bh=GXBByhq0YBShr1fh1TJSTur68iDnKVQwK3yuLRitksY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=j2Gz3VFjT0DrLX/lKopPGCOUjjVOtQOPY8rZ9f4wfi4Iyjh5zYEnIM4k7noXJY3dj P33G8q013fxdQ4NBBWa+j1+2fignesMB4Q5KXN0XySnt5IEiS38DgDs0v7V+Mz3Aej IbwTOENMoqbljjngSfRhZYBJDpm29EWQowiOODRg= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Wenhua Lin , Bartosz Golaszewski , Sasha Levin Subject: [PATCH 5.15 108/183] gpio: pmic-eic-sprd: Add can_sleep flag for PMIC EIC chip Date: Wed, 4 Oct 2023 19:55:39 +0200 Message-ID: <20231004175208.431087633@linuxfoundation.org> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231004175203.943277832@linuxfoundation.org> References: <20231004175203.943277832@linuxfoundation.org> User-Agent: quilt/0.67 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 5.15-stable review patch. If anyone has any objections, please let me know. ------------------ From: Wenhua Lin [ Upstream commit 26d9e5640d2130ee16df7b1fb6a908f460ab004c ] The drivers uses a mutex and I2C bus access in its PMIC EIC chip get implementation. This means these functions can sleep and the PMIC EIC chip should set the can_sleep property to true. This will ensure that a warning is printed when trying to get the value from a context that potentially can't sleep. Fixes: 348f3cde84ab ("gpio: Add Spreadtrum PMIC EIC driver support") Signed-off-by: Wenhua Lin Signed-off-by: Bartosz Golaszewski Signed-off-by: Sasha Levin --- drivers/gpio/gpio-pmic-eic-sprd.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpio/gpio-pmic-eic-sprd.c b/drivers/gpio/gpio-pmic-eic-sprd.c index 9382851905662..e969ce9131ddf 100644 --- a/drivers/gpio/gpio-pmic-eic-sprd.c +++ b/drivers/gpio/gpio-pmic-eic-sprd.c @@ -338,6 +338,7 @@ static int sprd_pmic_eic_probe(struct platform_device *pdev) pmic_eic->chip.set_config = sprd_pmic_eic_set_config; pmic_eic->chip.set = sprd_pmic_eic_set; pmic_eic->chip.get = sprd_pmic_eic_get; + pmic_eic->chip.can_sleep = true; pmic_eic->intc.name = dev_name(&pdev->dev); pmic_eic->intc.irq_mask = sprd_pmic_eic_irq_mask; -- 2.40.1