Commit 0f90f25b authored Apr 11, 2016 by Stuart Yoder Committed by Greg Kroah-Hartman Apr 29, 2016

staging: fsl-mc: set up coherent dma ops for added devices



Unless discovered devices have the no shareability flag set,
set up coherent dma ops for them.

Signed-off-by: Stuart Yoder <stuart.yoder@nxp.com>
Acked-by: German Rivera <german.rivera@nxp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent 9787d4e0

drivers/staging/fsl-mc/bus/mc-bus.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -469,6 +469,10 @@ int fsl_mc_device_add(struct dprc_obj_desc *obj_desc,
		goto error_cleanup_dev;
		}

		/* Objects are coherent, unless 'no shareability' flag set. */
		if (!(obj_desc->flags & DPRC_OBJ_FLAG_NO_MEM_SHAREABILITY))
		arch_setup_dma_ops(&mc_dev->dev, 0, 0, NULL, true);

		/*
		* The device-specific probe callback will get invoked by device_add()
		*/

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