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 189FF33CC2; Fri, 24 Nov 2023 19:19:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="T2RLvmyI" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8EB29C433C8; Fri, 24 Nov 2023 19:19:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1700853540; bh=82tKIxZ0VsZRx/tymRSegqkIAlBZDYsqouJmlQuw/no=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=T2RLvmyI3R+AIaWT5+7piRH+DzMPjrlHXoTT2IfFHq0nBx2jB6AnhAdrw6K3/b3Hu 9VWxEW1SG89oiKEhmD5ofbXPFiIUJzQrAU8TckTTyliTPTqYyyAq2OZxMdbTMRaVW9 hx84zrCkWAO2CNnifvUAp+X4PzThGj9E3ojKZg4w= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Miquel Raynal , Frank Li , Alexandre Belloni Subject: [PATCH 5.15 229/297] i3c: master: svc: fix check wrong status register in irq handler Date: Fri, 24 Nov 2023 17:54:31 +0000 Message-ID: <20231124172008.208195684@linuxfoundation.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20231124172000.087816911@linuxfoundation.org> References: <20231124172000.087816911@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org 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: Frank Li commit 225d5ef048c4ed01a475c95d94833bd7dd61072d upstream. svc_i3c_master_irq_handler() wrongly checks register SVC_I3C_MINTMASKED. It should be SVC_I3C_MSTATUS. Fixes: dd3c52846d59 ("i3c: master: svc: Add Silvaco I3C master driver") Cc: Reviewed-by: Miquel Raynal Signed-off-by: Frank Li Link: https://lore.kernel.org/r/20231023161658.3890811-5-Frank.Li@nxp.com Signed-off-by: Alexandre Belloni Signed-off-by: Greg Kroah-Hartman --- drivers/i3c/master/svc-i3c-master.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/i3c/master/svc-i3c-master.c +++ b/drivers/i3c/master/svc-i3c-master.c @@ -438,7 +438,7 @@ reenable_ibis: static irqreturn_t svc_i3c_master_irq_handler(int irq, void *dev_id) { struct svc_i3c_master *master = (struct svc_i3c_master *)dev_id; - u32 active = readl(master->regs + SVC_I3C_MINTMASKED); + u32 active = readl(master->regs + SVC_I3C_MSTATUS); if (!SVC_I3C_MSTATUS_SLVSTART(active)) return IRQ_NONE;