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 44ec65aa1275..31b2f7f94eac 100644 --- a/drivers/rpmsg/imx_rpmsg.c +++ b/drivers/rpmsg/imx_rpmsg.c @@ -80,9 +80,8 @@ static struct delayed_work rpmsg_work; * 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. @@ -92,7 +91,7 @@ static struct delayed_work rpmsg_work; #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) @@ -219,7 +218,7 @@ 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) { |