[9610] wlbt: Add memory barrier in BT IRQ handler
authorSoren Andersen <s.andersen@samsung.com>
Thu, 29 Nov 2018 12:45:06 +0000 (13:45 +0100)
committerCosmin Tanislav <demonsingur@gmail.com>
Mon, 22 Apr 2024 17:23:29 +0000 (20:23 +0300)
commit9983fc2a8968cebeb18bec4643e81f0ffefd60ef
tree7f3665b47b344b33018225f078e19dd2d7576a15
parentfd6cbe0040485b2b3ea38c46a04c6927f1cfe128
[9610] wlbt: Add memory barrier in BT IRQ handler

Added a memory barrier in the IRQ handler for BT,
to ensure that the irq bit is cleared before starting
to read the shared mailbox indexes.

Change-Id: I9b3979695bc23dd09c3a46a2f3130aa81e949ec4
SCSC-Bug-Id: SSB-46925
Signed-off-by: Soren Andersen <s.andersen@samsung.com>
drivers/misc/samsung/scsc_bt/scsc_shm.c