Commit 401ab0db authored Mar 08, 2021 by Satya Rama Aditya Pinapala Committed by Gerrit - the friendly Code Review server Dec 23, 2021

disp: msm: dsi: allocate DSI command buffer during bind



The DMA buffer allocation for DSI happens during the first
command transfer. This change moves this allocation to happen during
bind.

Change-Id: I7969a019a8b84282e8a153f5393c9a3de5a28043
Signed-off-by: Satya Rama Aditya Pinapala <psraditya30@codeaurora.org>

parent e9a99b10

msm/dsi/dsi_display.c

+6 −0

Original line number	Diff line number	Diff line
		@@ -6111,6 +6111,12 @@ int dsi_display_drm_bridge_init(struct dsi_display *display,
		display->bridge = bridge;
		priv->bridges[priv->num_bridges++] = &bridge->base;

		if (display->tx_cmd_buf == NULL) {
		rc = dsi_host_alloc_cmd_tx_buffer(display);
		if (rc)
		DSI_ERR("failed to allocate cmd tx buffer memory\n");
		}

		error:
		mutex_unlock(&display->display_lock);
		return rc;