Commit d6e52e28 authored Oct 10, 2019 by Tomi Valkeinen

drm/omap: accept NULL for dma_addr in omap_gem_pin



Allow NULL to be passed in 'dma_addr' for omap_gem_pin(), in case the
caller does not need the dma_addr.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Reviewed-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191010120000.1421-4-jjhiblot@ti.com

parent d3e4c46d

drivers/gpu/drm/omapdrm/omap_gem.c

+4 −2

Original line number	Diff line number	Diff line
		@@ -819,8 +819,10 @@ int omap_gem_pin(struct drm_gem_object obj, dma_addr_t dma_addr)
		refcount_inc(&omap_obj->dma_addr_cnt);
		}

		if (dma_addr)
		*dma_addr = omap_obj->dma_addr;
		} else if (omap_gem_is_contiguous(omap_obj)) {
		if (dma_addr)
		*dma_addr = omap_obj->dma_addr;
		} else {
		ret = -EINVAL;

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