[Sound-open-firmware] [RFC 11/12] rpmsg: increase buffer size and reduce buffer number

[Guennadi Liakhovetski]

It is hard to imagine use-cases where 512 buffers would really be
needed, whereas 512 bytes per buffer might be too little. Change this
to use 16 16KiB buffers instead.

Signed-off-by: Guennadi Liakhovetski <guennadi.liakhovetski at linux.intel.com>
---
 include/linux/virtio_rpmsg.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/linux/virtio_rpmsg.h b/include/linux/virtio_rpmsg.h
index 679be8b..1add468 100644
--- a/include/linux/virtio_rpmsg.h
+++ b/include/linux/virtio_rpmsg.h
@@ -72,8 +72,8 @@ enum rpmsg_ns_flags {
  * can change this without changing anything in the firmware of the remote
  * processor.
  */
-#define MAX_RPMSG_NUM_BUFS	512
-#define MAX_RPMSG_BUF_SIZE	512
+#define MAX_RPMSG_NUM_BUFS	(512 / 32)
+#define MAX_RPMSG_BUF_SIZE	(512 * 32)
 
 /* Address 53 is reserved for advertising remote services */
 #define RPMSG_NS_ADDR		53
-- 
1.9.3