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Can't Mount USB



Hi all,

      我是linux 2.6.37的内核,能够正常检测和挂载 读卡器装的sd卡 的usb 设备,但是就是无法加载USB 移动硬盘 或者USB存储,

总提示出错,通过demsg  能够检测到usb 就是挂载失败 

内核提示 

[ 84.701734] musb_host_rx 1613: RX3 dma busy, csr 2003

mount -t vfat /dev/sda1 /mnt/mmc
mount: mounting /dev/sda1 on /mnt/mmc failed: Invalid argument