ANDROID: irqchip/gic-v3-its: Export suspend and resume functions for S2IDLE

Although the suspend and resume functions exist and are registered as syscore_ops
in the upstream GICv3 ITS driver,
there is currently no proper way to invoke these functions in the S2IDLE scenario,
as the S2IDLE framework does not call syscore_ops.

To address this, export the suspend and resume symbols from the GICv3 ITS driver.
This allows vendor modules to hook these functions into the s2idle_ops callbacks,
enabling the save and restore of the GICv3 ITS state during S2IDLE.

Bug: 405256435
Signed-off-by: Youngmin Nam <youngmin.nam@samsung.com>
Change-Id: Ib91e722856d5034da771c73612b5ca9f002a3342

This commit is contained in:

Youngmin Nam

2025-03-30 14:11:47 +09:00

committed by

Treehugger Robot

parent 01b8ff7dc2

commit 9ca6372900

2 changed files with 7 additions and 2 deletions

									
										include/linux/irqchip/arm-gic-v3.h
									
		+3
		
												View File
												
				@@ -660,6 +660,9 @@ void gic_v3_dist_init(void);

				void gic_v3_cpu_init(void);

				void gic_v3_dist_wait_for_rwp(void);

				int its_save_disable(void);

				void its_restore_enable(void);

				#endif

				#endif