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author | Wu Zhangjin <wuzhangjin@gmail.com> | 2010-01-04 17:16:44 +0800 |
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committer | Ralf Baechle <ralf@linux-mips.org> | 2010-02-27 12:53:09 +0100 |
commit | c70798f132818eaa79c48a08d0f19a7d61db8822 (patch) | |
tree | fec0529da52ead09de2e9e48b1ffacabddd0478f /arch/mips/pci | |
parent | 1b39a0bad50779177ebca818c6c3380463bfca7d (diff) | |
download | op-kernel-dev-c70798f132818eaa79c48a08d0f19a7d61db8822.zip op-kernel-dev-c70798f132818eaa79c48a08d0f19a7d61db8822.tar.gz |
MIPS: Loongson: Lemote-2F: USB: Not Emulate Non-Posted Writes
Without this patch, when copying large amounts of data between the USB
storage devices and the hard disk, the USB device will disconnect
regularly.
Signed-off-by: Hu Hongbing <huhb@lemote.com>
Signed-off-by: Wu Zhangjin <wuzhangjin@gmail.com>
Cc: linux-mips@linux-mips.org
Cc: yanh@lemote.com
Cc: huhb@lemote.com
Cc: zhangfx@lemote.com
Patchwork: http://patchwork.linux-mips.org/patch/822/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/pci')
-rw-r--r-- | arch/mips/pci/fixup-lemote2f.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/mips/pci/fixup-lemote2f.c b/arch/mips/pci/fixup-lemote2f.c index caf2ede..4b9768d 100644 --- a/arch/mips/pci/fixup-lemote2f.c +++ b/arch/mips/pci/fixup-lemote2f.c @@ -131,7 +131,7 @@ static void __init loongson_cs5536_ehci_fixup(struct pci_dev *pdev) /* Serial short detect enable */ _rdmsr(USB_MSR_REG(USB_CONFIG), &hi, &lo); - _wrmsr(USB_MSR_REG(USB_CONFIG), (1 << 1) | (1 << 2) | (1 << 3), lo); + _wrmsr(USB_MSR_REG(USB_CONFIG), (1 << 1) | (1 << 3), lo); /* setting the USB2.0 micro frame length */ pci_write_config_dword(pdev, PCI_EHCI_FLADJ_REG, 0x2000); |