Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932311AbaJUJ0z (ORCPT ); Tue, 21 Oct 2014 05:26:55 -0400 Received: from mail-wi0-f182.google.com ([209.85.212.182]:50924 "EHLO mail-wi0-f182.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751479AbaJUJWx (ORCPT ); Tue, 21 Oct 2014 05:22:53 -0400 From: Sebastian Hesselbarth To: Sebastian Hesselbarth Cc: Chris Ball , Ulf Hansson , =?UTF-8?q?Antoine=20T=C3=A9nart?= , linux-mmc@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH RESEND 02/12] mmc: sdhci-pxav3: Respect MMC_DDR52 timing on uhs signaling Date: Tue, 21 Oct 2014 11:22:34 +0200 Message-Id: <1413883364-681-3-git-send-email-sebastian.hesselbarth@gmail.com> In-Reply-To: <1413883364-681-1-git-send-email-sebastian.hesselbarth@gmail.com> References: <1413883364-681-1-git-send-email-sebastian.hesselbarth@gmail.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org commit bb8175a8aa42d731a840cd474e348ac3367eb5a0 ("mmc: sdhci: clarify DDR timing mode between SD-UHS and eMMC") added MMC_DDR52 as eMMC's DDR mode to be distinguished from SD-UHS. While the differentation may be useful, pxav3 SDHCI controller lacks a corresponding check in its custom .set_uhs_signaling callback for MMC_DDR52. This patch adds a new switch case for MMC_TIMING_MMC_DDR52 to MMC_TIMING_UHS_DDR50 case. Signed-off-by: Sebastian Hesselbarth --- Cc: Chris Ball Cc: Ulf Hansson Cc: "Antoine Ténart" Cc: linux-mmc@vger.kernel.org Cc: devicetree@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org --- drivers/mmc/host/sdhci-pxav3.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/mmc/host/sdhci-pxav3.c b/drivers/mmc/host/sdhci-pxav3.c index 5036d7d39529..b55c807982fe 100644 --- a/drivers/mmc/host/sdhci-pxav3.c +++ b/drivers/mmc/host/sdhci-pxav3.c @@ -211,6 +211,7 @@ static void pxav3_set_uhs_signaling(struct sdhci_host *host, unsigned int uhs) case MMC_TIMING_UHS_SDR104: ctrl_2 |= SDHCI_CTRL_UHS_SDR104 | SDHCI_CTRL_VDD_180; break; + case MMC_TIMING_MMC_DDR52: case MMC_TIMING_UHS_DDR50: ctrl_2 |= SDHCI_CTRL_UHS_DDR50 | SDHCI_CTRL_VDD_180; break; -- 2.1.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/