Commit 81be6798 authored by kuogee hsieh's avatar kuogee hsieh
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msm_fb: display: update busy flag before check blt_addr 



dma_busy flag is set to TRUE on every vsycn push and set it
to FALSE at overlay0_done ISR. When blt disable, dma_busy need
to be set to FALSE before return due to blt_addr == NULL at
overlay0_done ISR.

Change-Id: If2622631a7cd03276ae7fbd8326155d0e9c7b66b
Signed-off-by: default avatarkuogee hsieh <khsieh@codeaurora.org>
parent 893e3b5c
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