The DISPC driver checks that the buffer address is not 0. However, when using TILER, the address space is TILER specific and 0 is a valid address. Fix the check to allow address of 0 for TILER. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@xxxxxx> Reported-by: srinivas pulukuru <srinivas.pulukuru@xxxxxx> --- drivers/video/fbdev/omap2/dss/dispc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/video/fbdev/omap2/dss/dispc.c b/drivers/video/fbdev/omap2/dss/dispc.c index 31b743c70272..a19a1d4b2d19 100644 --- a/drivers/video/fbdev/omap2/dss/dispc.c +++ b/drivers/video/fbdev/omap2/dss/dispc.c @@ -2441,7 +2441,7 @@ static int dispc_ovl_setup_common(enum omap_plane plane, unsigned long pclk = dispc_plane_pclk_rate(plane); unsigned long lclk = dispc_plane_lclk_rate(plane); - if (paddr == 0) + if (paddr == 0 && rotation_type != OMAP_DSS_ROT_TILER) return -EINVAL; out_width = out_width == 0 ? width : out_width; -- 2.3.0 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
