Merge "msm: kgsl: Fix the ringbuffer wrap around logic"

			return RB_HOSTPTR(rb, ret);

		}

		/*

		 * There isn't enough space toward the end of ringbuffer. So

		 * look for space from the beginning of ringbuffer upto the

		 * read pointer.

		 */

		if (dwords < rptr) {

			cmds = RB_HOSTPTR(rb, rb->_wptr);

			*cmds = cp_packet(adreno_dev, CP_NOP,

				KGSL_RB_DWORDS - rb->_wptr - 1);

		rb->_wptr = 0;

			rb->_wptr = dwords;

			return RB_HOSTPTR(rb, 0);

		}

	}

	if (rb->_wptr + dwords < rptr) {