Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934223Ab3DKQjY (ORCPT ); Thu, 11 Apr 2013 12:39:24 -0400 Received: from mail-oa0-f74.google.com ([209.85.219.74]:61339 "EHLO mail-oa0-f74.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750875Ab3DKQjW (ORCPT ); Thu, 11 Apr 2013 12:39:22 -0400 From: Doug Anderson To: Chris Ball Cc: Thomas Abraham , Bing Zhao , Jaehoon Chung , Seungwon Jeon , Sachin Kamat , Olof Johansson , Doug Anderson , linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] mmc: dw_mmc: exynos: Turn SDIO interrupts on Date: Thu, 11 Apr 2013 09:38:58 -0700 Message-Id: <1365698338-27503-1-git-send-email-dianders@chromium.org> X-Mailer: git-send-email 1.8.1.3 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1413 Lines: 37 The mmc part in exynos supports SDIO interrupts and they work fine, so turn the capability on. With this I see download speeds increase about 10x. This is a port of a change present in the Chrome OS tree that can be found at . Signed-off-by: Doug Anderson --- drivers/mmc/host/dw_mmc-exynos.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/mmc/host/dw_mmc-exynos.c b/drivers/mmc/host/dw_mmc-exynos.c index c7f0976..3a227be 100644 --- a/drivers/mmc/host/dw_mmc-exynos.c +++ b/drivers/mmc/host/dw_mmc-exynos.c @@ -192,10 +192,10 @@ static int dw_mci_exynos_setup_bus(struct dw_mci *host, /* Common capabilities of Exynos4/Exynos5 SoC */ static unsigned long exynos_dwmmc_caps[4] = { MMC_CAP_UHS_DDR50 | MMC_CAP_1_8V_DDR | - MMC_CAP_8_BIT_DATA | MMC_CAP_CMD23, - MMC_CAP_CMD23, - MMC_CAP_CMD23, - MMC_CAP_CMD23, + MMC_CAP_8_BIT_DATA | MMC_CAP_CMD23 | MMC_CAP_SDIO_IRQ, + MMC_CAP_CMD23 | MMC_CAP_SDIO_IRQ, + MMC_CAP_CMD23 | MMC_CAP_SDIO_IRQ, + MMC_CAP_CMD23 | MMC_CAP_SDIO_IRQ, }; static const struct dw_mci_drv_data exynos_drv_data = { -- 1.8.1.3 -- 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/