From: Andrew Davis <afd@ti.com>
Date: Tue, 23 Aug 2022 00:16:34 +0000 (-0500)
Subject: drm/tidss: Set max DMA segment size
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=85528a44bca8c43ff1a7d273613ba7a35ad34712;p=linux.git

drm/tidss: Set max DMA segment size

We have no segment size limitations. Set to unlimited.

Signed-off-by: Andrew Davis <afd@ti.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220823001634.11461-1-afd@ti.com
---

diff --git a/drivers/gpu/drm/tidss/tidss_dispc.c b/drivers/gpu/drm/tidss/tidss_dispc.c
index ad93acc9abd2a..7a08feb9c2f04 100644
--- a/drivers/gpu/drm/tidss/tidss_dispc.c
+++ b/drivers/gpu/drm/tidss/tidss_dispc.c
@@ -2686,6 +2686,8 @@ int dispc_init(struct tidss_device *tidss)
 			dev_warn(dev, "cannot set DMA masks to 48-bit\n");
 	}
 
+	dma_set_max_seg_size(dev, UINT_MAX);
+
 	dispc = devm_kzalloc(dev, sizeof(*dispc), GFP_KERNEL);
 	if (!dispc)
 		return -ENOMEM;