msm: sps: correct a bug in descriptor number calculation



Correct a bug in the calculation of the number of descriptors in
the descriptor FIFO.

Change-Id: I9a985b1d0b7e4b105222f6562437f884aa77fa2a
Signed-off-by: Yan He <yanhe@codeaurora.org>

parent ac38dd94

drivers/platform/msm/sps/sps_bam.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1499,7 +1499,7 @@ int sps_bam_pipe_transfer(struct sps_bam *dev,
		if (!pipe->sys.ack_xfers && pipe->polled) {
		sps_bam_pipe_get_unused_desc_num(dev, pipe_index,
		&count);
		count = pipe->desc_size - count - 1;
		count = pipe->desc_size / sizeof(struct sps_iovec) - count - 1;
		} else
		sps_bam_get_free_count(dev, pipe_index, &count);