fd27ae76d2
commit 92afc2b229038d7b962ae69de5b07bc6c1cf51bf inroduced a logic error in the DMA size calculation. If the 'nsamples' is greater than the 'unread_samples' then DMA needs to be restarted. The current code checks it agains the 'max_samples'. Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Reviewed-by: Ian Abbott <abbotti@mev.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>