Commit 9e2f2c4f authored Dec 22, 2015 by Christian Gromm Committed by Greg Kroah-Hartman Feb 07, 2016

staging: most: fix tracking of MBO offset



This patch increments mbo_offs by the number of bytes that have
been copied and resets it in case a complete mbo has been transferred
to user buffer.

Signed-off-by: Christian Gromm <christian.gromm@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent 8a742f78

drivers/staging/most/aim-cdev/cdev.c

+2 −3

Original line number	Diff line number	Diff line
		@@ -257,9 +257,8 @@ start_copy:

		copied = to_copy - not_copied;

		if (count < mbo->processed_length) {
		channel->mbo_offs = copied;
		} else {
		channel->mbo_offs += copied;
		if (channel->mbo_offs >= mbo->processed_length) {
		most_put_mbo(mbo);
		channel->mbo_offs = 0;
		channel->stacked_mbo = NULL;

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