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[9810] i2c: exynos5: Binding IRQ for HSI2C latency.
authorKyungwoo Kang <kwoo.kang@samsung.com>
Fri, 29 Sep 2017 06:38:13 +0000 (15:38 +0900)
committermyung-su.cha <myung-su.cha@samsung.com>
Wed, 9 May 2018 12:14:45 +0000 (21:14 +0900)
commit9359c39eb61a86c483305fa0b5be71fef057d101
treea15d9e37102ed529ebf7e4be35b465e465ccc486tree | snapshot (tar.gz zip)
parent5ed322da21d0fa4f73e27668a2eab62772fd5fefcommit | diff
[9810] i2c: exynos5: Binding IRQ for HSI2C latency.

Interrupt and scheduling latency casues the slave timeout failure
during I2C protocol.
This patch binds the I2C IRQ to specified CPUs in order to
reduce these latency

Change-Id: I3fc6459577bac64539d79f5305dd6b3bc3f451fc
Signed-off-by: Kyungwoo Kang <kwoo.kang@samsung.com>
drivers/i2c/busses/i2c-exynos5.c diff | blob | blame | history