diff options
Diffstat (limited to 'drivers/rpmsg/imx_rpmsg.c')
| -rw-r--r-- | drivers/rpmsg/imx_rpmsg.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/rpmsg/imx_rpmsg.c b/drivers/rpmsg/imx_rpmsg.c index d4ee27085fe1..6a35069bbb8b 100644 --- a/drivers/rpmsg/imx_rpmsg.c +++ b/drivers/rpmsg/imx_rpmsg.c @@ -75,9 +75,8 @@ struct imx_rpmsg_vproc { * 3 pages for every vring (the size of the vring depends on the number of * buffers it supports). */ -#define RPMSG_NUM_BUFS (512) +#define RPMSG_NUM_BUFS (256) #define RPMSG_BUF_SIZE (512) -#define RPMSG_BUFS_SPACE (RPMSG_NUM_BUFS * RPMSG_BUF_SIZE) /* * The alignment between the consumer and producer parts of the vring. @@ -87,7 +86,7 @@ struct imx_rpmsg_vproc { #define RPMSG_VRING_ALIGN (4096) /* With 256 buffers, our vring will occupy 3 pages */ -#define RPMSG_RING_SIZE ((DIV_ROUND_UP(vring_size(RPMSG_NUM_BUFS / 2, \ +#define RPMSG_RING_SIZE ((DIV_ROUND_UP(vring_size(RPMSG_NUM_BUFS, \ RPMSG_VRING_ALIGN), PAGE_SIZE)) * PAGE_SIZE) #define to_imx_virdev(vd) container_of(vd, struct imx_virdev, vdev) @@ -209,7 +208,7 @@ static struct virtqueue *rp_find_vq(struct virtio_device *vdev, pr_debug("vring%d: phys 0x%x, virt 0x%p\n", index, virdev->vring[index], rpvq->addr); - vq = vring_new_virtqueue(index, RPMSG_NUM_BUFS / 2, RPMSG_VRING_ALIGN, + vq = vring_new_virtqueue(index, RPMSG_NUM_BUFS, RPMSG_VRING_ALIGN, vdev, true, rpvq->addr, imx_rpmsg_notify, callback, name); if (!vq) { |