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 519F27C for ; Mon, 24 Apr 2023 13:23:18 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id CB9D7C433D2; Mon, 24 Apr 2023 13:23:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1682342598; bh=ny6Sq3rBegr73NZMSw6IoC0xZyZOd1Ii7Sfts8o4hkI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=i5U3MHaHZSrKx3/H62WOUdAm6/5etqZJaMWjuQtQtddsSEzr8dI28CTuweqSFD8DF Cs1j76RnKJFzSbTEYccJIOKvPKgrT/AYXM7h6sl6+xr9MeEZ4KSbJhfK9WfYS57khf 4mmq16HYo15oI3RLbfWWHeASVan5XBXXHBgYk1R8= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Bhavya Kapoor , Ulf Hansson Subject: [PATCH 5.4 25/39] mmc: sdhci_am654: Set HIGH_SPEED_ENA for SDR12 and SDR25 Date: Mon, 24 Apr 2023 15:17:28 +0200 Message-Id: <20230424131124.014273230@linuxfoundation.org> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230424131123.040556994@linuxfoundation.org> References: <20230424131123.040556994@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: Bhavya Kapoor commit 2265098fd6a6272fde3fd1be5761f2f5895bd99a upstream. Timing Information in Datasheet assumes that HIGH_SPEED_ENA=1 should be set for SDR12 and SDR25 modes. But sdhci_am654 driver clears HIGH_SPEED_ENA register. Thus, Modify sdhci_am654 to not clear HIGH_SPEED_ENA (HOST_CONTROL[2]) bit for SDR12 and SDR25 speed modes. Fixes: e374e87538f4 ("mmc: sdhci_am654: Clear HISPD_ENA in some lower speed modes") Signed-off-by: Bhavya Kapoor Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/20230317092711.660897-1-b-kapoor@ti.com Signed-off-by: Ulf Hansson Signed-off-by: Greg Kroah-Hartman --- drivers/mmc/host/sdhci_am654.c | 2 -- 1 file changed, 2 deletions(-) --- a/drivers/mmc/host/sdhci_am654.c +++ b/drivers/mmc/host/sdhci_am654.c @@ -227,8 +227,6 @@ static void sdhci_am654_write_b(struct s */ case MMC_TIMING_SD_HS: case MMC_TIMING_MMC_HS: - case MMC_TIMING_UHS_SDR12: - case MMC_TIMING_UHS_SDR25: val &= ~SDHCI_CTRL_HISPD; } }