On Thu, Aug 02, 2012 at 12:06:42PM +0530, Virupax Sadashivpetimath wrote: > In case of USB bulk transfer, when himem page > is received, the usb_sg_init function sets the > urb transfer buffer to NULL. When such URB > transfer is handled, kernel crashes in PIO mode. > Handle this by mapping the highmem buffer in PIO mode. > > Signed-off-by: Virupax Sadashivpetimath <virupax.sadashivpetimath@xxxxxxxxxxxxxx> Why is this not a problem in any other host controller? Are you sure this fix is correct? Why do you need to modify the struct urb for this? greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
