mdss: display: Delay DSI PHY disable for DSI Broadcast mode

When DSI broadcast mode is enabled, DSI PHY need to be
disabled only after all the DSI clocks are turned Off.
This change fixes this race condition and avoids clock
warnings during suspend for split display panels.

Change-Id: I805b8b8a82b7c704cca5bf2c5ebf77cc7e2304ce
Signed-off-by: Chandan Uddaraju <chandanu@codeaurora.org>
3 files changed