From: Eric Anholt Date: Tue, 29 Mar 2016 02:01:27 +0000 (-0700) Subject: ARM: multi_v7_defconfig: Switch BCM2835 to sdhci-iproc.c for MMC X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=abcfccdfa14c2e74ede1ee7c876a907274f6bfb5;p=deliverable%2Flinux.git ARM: multi_v7_defconfig: Switch BCM2835 to sdhci-iproc.c for MMC This approximately triples write performance for the SD card. My card is too full of important data to collect very reliable numbers, but I see 271.361% +/- 166.742% improvement (n=3 before, 6 after), for 'dd if=/dev/zero of=/boot/asdf bs=1M count=3 oflag=dsync,direct'. Read performance appears to be unaffected. Signed-off-by: Eric Anholt Acked-by: Stephen Warren --- diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig index 43a8ce0a3019..a913520b1d44 100644 --- a/arch/arm/configs/multi_v7_defconfig +++ b/arch/arm/configs/multi_v7_defconfig @@ -642,7 +642,6 @@ CONFIG_MMC_SDHCI_SPEAR=y CONFIG_MMC_SDHCI_S3C=y CONFIG_MMC_SDHCI_S3C_DMA=y CONFIG_MMC_SDHCI_BCM_KONA=y -CONFIG_MMC_SDHCI_BCM2835=y CONFIG_MMC_SDHCI_ST=y CONFIG_MMC_OMAP=y CONFIG_MMC_OMAP_HS=y