linux-aspeed: i2c irq fixes

Guenter Roeck (1):
      i2c: aspeed: Acknowledge most interrupts early in interrupt handler

Jae Hyun Yoo (1):
      i2c: aspeed: Handle master/slave combined irq events properly

Change-Id: I419144ef75e225476b9c613cac1e704d5d449fe8
Signed-off-by: Joel Stanley <joel@jms.id.au>
diff --git a/recipes-kernel/linux/linux-aspeed_git.bb b/recipes-kernel/linux/linux-aspeed_git.bb
index 285dd6d..07ecc00 100644
--- a/recipes-kernel/linux/linux-aspeed_git.bb
+++ b/recipes-kernel/linux/linux-aspeed_git.bb
@@ -1,6 +1,6 @@
 KBRANCH ?= "dev-4.18"
 LINUX_VERSION ?= "4.18.7"
 
-SRCREV="b7ba2a0af62b835fb3cac7bd3bbc72dcb1955b65"
+SRCREV="ac1cde7fe346ae8563df937683708eafe55ace0a"
 
 require linux-aspeed.inc