diff options
| author | Venkat Moganty <vmoganty@nvidia.com> | 2010-09-05 12:59:15 -0700 |
|---|---|---|
| committer | Yu-Huan Hsu <yhsu@nvidia.com> | 2010-09-09 09:49:59 -0700 |
| commit | 9053084636be53fab6c0d9f80863b890e981096a (patch) | |
| tree | 60cadfaeb2b810ceaba77ecf72e5c3cda0bbeff9 /arch | |
| parent | 0e52d7fe25b11a656c376a37890be219470661fb (diff) | |
[usb-msd]Fix to increase MSD write performance
MSD write performance is decreased due to the file_sync() called in the write
path this is introduced in the K32. After removing this write performance is
increased and it is back to K29.
Bug 727609
(cherry picked from commit 3674a60b8d4ede5d9305bf59a205e9f16e025f2a)
Change-Id: I99e63302e1b189b600163c216847eae437e86a9f
Reviewed-on: http://git-master/r/6246
Reviewed-by: Hanumanth Venkateswa Moganty <vmoganty@nvidia.com>
Tested-by: Hanumanth Venkateswa Moganty <vmoganty@nvidia.com>
Reviewed-by: Yu-Huan Hsu <yhsu@nvidia.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-tegra/nvddk/nvddk_usbphy_priv.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/mach-tegra/nvddk/nvddk_usbphy_priv.h b/arch/arm/mach-tegra/nvddk/nvddk_usbphy_priv.h index 3b4c0e074552..3ed53a20dfb4 100644 --- a/arch/arm/mach-tegra/nvddk/nvddk_usbphy_priv.h +++ b/arch/arm/mach-tegra/nvddk/nvddk_usbphy_priv.h @@ -63,7 +63,7 @@ enum {USB_HW_MIN_SYSTEM_FREQ_KH = 100000}; /** * Minimum cpu frequency required for USB for optimal performance */ -enum {USB_HW_MIN_CPU_FREQ_KH = 200000}; +enum {USB_HW_MIN_CPU_FREQ_KH = 300000}; /** * Wait time(1 second) for controller H/W status to change before giving up. |