spmi: msm: fix version 5 support

Properly use ch_offset in msm_spmi_write() reg access.

Fixes: f5a2d6b4b03 ("spmi: msm: add arbiter version 5 support")
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Acked-by: Caleb Connolly <caleb.connolly@linaro.org>
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>
1 file changed