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 BA9748F70 for ; Sun, 16 Jul 2023 19:58:58 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id DF401C433C7; Sun, 16 Jul 2023 19:58:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1689537538; bh=DmujuvevHEXHn+CpBSu+q2de/wLK2/lwoaOy8cjTqck=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=uAyQAr44V7ZmzMo2KNL52gyexIMPDkw5nPGajjFedHRSO0w80ARBxjfJtH1jPlQp7 C3AMklqMiC+Hu1nxlEF0HiFgl2Bb5kUebPsEwVaUQDlTrlWZ5PeUI7a0V9B1IhPdmD sWujvWR8LXPdN7ZsIsv6lflzXDmPKVesUJD/1bzE= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Sasha Levin Subject: [PATCH 6.4 114/800] spi: spi-geni-qcom: Correct CS_TOGGLE bit in SPI_TRANS_CFG Date: Sun, 16 Jul 2023 21:39:27 +0200 Message-ID: <20230716194951.757655690@linuxfoundation.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230716194949.099592437@linuxfoundation.org> References: <20230716194949.099592437@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: Vijaya Krishna Nivarthi [ Upstream commit 5fd7c99ecf45c8ee8a9b1268f0ffc91cc6271da2 ] The CS_TOGGLE bit when set is supposed to instruct FW to toggle CS line between words. The driver with intent of disabling this behaviour has been unsetting BIT(0). This has not caused any trouble so far because the original BIT(1) is untouched and BIT(0) likely wasn't being used. Correct this to prevent a potential future bug. Signed-off-by: Vijaya Krishna Nivarthi --- drivers/spi/spi-geni-qcom.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/spi/spi-geni-qcom.c b/drivers/spi/spi-geni-qcom.c index b293428760bc6..08672a961fbbe 100644 --- a/drivers/spi/spi-geni-qcom.c +++ b/drivers/spi/spi-geni-qcom.c @@ -35,7 +35,7 @@ #define CS_DEMUX_OUTPUT_SEL GENMASK(3, 0) #define SE_SPI_TRANS_CFG 0x25c -#define CS_TOGGLE BIT(0) +#define CS_TOGGLE BIT(1) #define SE_SPI_WORD_LEN 0x268 #define WORD_LEN_MSK GENMASK(9, 0) -- 2.39.2