Merge "disp: msm: sde: fix potential race condition"

msm/sde/sde_crtc.h

@@ -291,6 +291,7 @@ struct sde_crtc_misr_info {
  * @ltm_buffer_lock : muttx to protect ltm_buffers allcation and free
  * @ltm_lock        : Spinlock to protect ltm buffer_cnt, hist_en and ltm lists
  * @needs_hw_reset  : Initiate a hw ctl reset
+ * @hist_irq_idx    : hist interrupt irq idx
  * @src_bpp         : source bpp used to calculate compression ratio
  * @target_bpp      : target bpp used to calculate compression ratio
  * @static_cache_read_work: delayed worker to transition cache state to read
@@ -385,6 +386,7 @@ struct sde_crtc {
 	struct mutex ltm_buffer_lock;
 	spinlock_t ltm_lock;
 	bool needs_hw_reset;
+	int hist_irq_idx;
 
 	int src_bpp;
 	int target_bpp;