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Commit ad44088f authored by Jes Sorensen's avatar Jes Sorensen Committed by Greg Kroah-Hartman
Browse files

staging: unisys: visorchannel_write(): Use memcpy_toio() directly 



Signed-off-by: default avatarJes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: default avatarBenjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent d24c3f07

drivers/staging/unisys/visorbus/visorchannel.c

+7 −2
Original line number Diff line number Diff line
@@ -216,10 +216,15 @@ visorchannel_write(struct visorchannel *channel, ulong offset, 
{

	size_t size = sizeof(struct channel_header);



	if (offset + nbytes > channel->memregion.nbytes)

		return -EIO;



	if (!offset && nbytes >= size)

		memcpy(&channel->chan_hdr, local, size);

	return visor_memregion_write(&channel->memregion,

				     offset, local, nbytes);



	memcpy_toio(channel->memregion.mapped + offset, local, nbytes);



	return 0;

}

EXPORT_SYMBOL_GPL(visorchannel_write);