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>From 5ffe0546fb3d70dd97af178e474fbcdfa64ea4e8 Mon Sep 17 00:00:00 2001
From: Philip Rakity <prak...@marvell.com>
Date: Wed, 24 Nov 2010 13:25:47 -0800
Subject: [PATCH] sdhci: Kconfig: MMC_SDHCI_PXA: CPU_MMP2 no need IO_ACCESSORS
read and write to MMP2 controller in sdhci-pxa does not use
IO_ACCESSORS. MMP2 hardware does not require special handling
for read and write.
change Kconfig to not set this option. Speed Improvement.
Signed-off-by: Philip Rakity <prak...@marvell.com>
---
drivers/mmc/host/Kconfig | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig
index f8fa9ef..f48532f 100644
--- a/drivers/mmc/host/Kconfig
+++ b/drivers/mmc/host/Kconfig
@@ -170,7 +170,7 @@ config MMC_SDHCI_PXA
tristate "Marvell PXA168/PXA910/MMP2 SD Host Controller support"
depends on ARCH_PXA || ARCH_MMP
select MMC_SDHCI
- select MMC_SDHCI_IO_ACCESSORS
+ select MMC_SDHCI_IO_ACCESSORS if !CPU_MMP2
help
This selects the Marvell(R) PXA168/PXA910/MMP2 SD Host Controller.
If you have a PXA168/PXA910/MMP2 platform with SD Host Controller
--
1.6.0.4
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