25437c09d7
TD (two dimensions) DMA mode did not work, because the xlen variable has not been re-initialized before each additional ylen run through in bcm2835_dma_update(). Fix it. Signed-off-by: Rene Stange <rsta2@o2online.de> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>