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authorPer Forlin <per.forlin@stericsson.com>2012-02-28 11:24:11 +0100
committerPhilippe Langlais <philippe.langlais@stericsson.com>2012-05-22 11:03:02 +0200
commitca65739c9a13fab438ef901a286b1858cbd3bbc5 (patch)
tree873b00fa70c85acffee905d327a1230fd7ad4e32
parent86d5a71911a2a4f83f713c9dcfe2a830b875b094 (diff)
ARM: u8500: SDI: enable ERASE_CAP on sdi2
Tested with iozone and should give around 5-20% increased write performance for continuous writes. Random writes a bit less improvements. Change-Id: Ia48f8084fabeb6b927f4bb0bdf88c39da05c8f58 Signed-off-by: Per Forlin <per.forlin@stericsson.com> Signed-off-by: Johan RUDHOLM <johan.rudholm@stericsson.com> Signed-off-by: Ulf Hansson <ulf.hansson@stericsson.com> Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/50692
-rw-r--r--arch/arm/mach-ux500/board-mop500-sdi.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/arm/mach-ux500/board-mop500-sdi.c b/arch/arm/mach-ux500/board-mop500-sdi.c
index 1b0a5bf6cd7..988d5f58ee1 100644
--- a/arch/arm/mach-ux500/board-mop500-sdi.c
+++ b/arch/arm/mach-ux500/board-mop500-sdi.c
@@ -220,7 +220,8 @@ static struct mmci_platform_data mop500_sdi2_data = {
.ocr_mask = MMC_VDD_165_195,
.f_max = 50000000,
.capabilities = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA |
- MMC_CAP_MMC_HIGHSPEED,
+ MMC_CAP_MMC_HIGHSPEED |
+ MMC_CAP_ERASE,
.capabilities2 = MMC_CAP2_NO_SLEEP_CMD,
.gpio_cd = -1,
.gpio_wp = -1,