Commit e6ccda51 authored by Heiko Carstens's avatar Heiko Carstens
Browse files

s390/3215: use new address translation helpers 



Use virt_to_dma32() and friends to properly convert virtual to physical and
physical to virtual addresses so that "make C=1" does not generate any
warnings anymore.

Signed-off-by: default avatarHeiko Carstens <hca@linux.ibm.com>
parent f8697636

drivers/s390/char/con3215.c

+2 −2
Original line number Diff line number Diff line
@@ -159,7 +159,7 @@ static void raw3215_mk_read_req(struct raw3215_info *raw) 
	ccw->cmd_code = 0x0A; /* read inquiry */

	ccw->flags = 0x20;    /* ignore incorrect length */

	ccw->count = 160;

	ccw->cda = (__u32)__pa(raw->inbuf);

	ccw->cda = virt_to_dma32(raw->inbuf);

}



/*
@@ -218,7 +218,7 @@ static void raw3215_mk_write_req(struct raw3215_info *raw) 
			ccw[-1].flags |= 0x40; /* use command chaining */

		ccw->cmd_code = 0x01; /* write, auto carrier return */

		ccw->flags = 0x20;    /* ignore incorrect length ind.  */

		ccw->cda = (__u32)__pa(raw->buffer + ix);

		ccw->cda = virt_to_dma32(raw->buffer + ix);

		count = len;

		if (ix + count > RAW3215_BUFFER_SIZE)

			count = RAW3215_BUFFER_SIZE - ix;