usb: musb: Fix for isochronous IN transfer
Fixes blurred capture images in dma mode. Isochronous error field in urb and source data buffer pointer were not updated properly in dma mode. Signed-off-by: Ajay Kumar Gupta <ajay.gupta@ti.com> Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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