From: swarren@wwwdotorg.org (Stephen Warren) Date: Thu, 06 Sep 2012 12:28:18 -0600 Subject: [PATCH] ARM: enable SUSPEND/ARCH_SUSPEND_POSSIBLE for ARCH_TEGRA In-Reply-To: <1346861811-6597-1-git-send-email-swarren@wwwdotorg.org> References: <1346861811-6597-1-git-send-email-swarren@wwwdotorg.org> Message-ID: <5048EB42.8020807@wwwdotorg.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 09/05/2012 10:16 AM, Stephen Warren wrote: > Even though system suspend/resume hasn't been validated on Tegra yet, > this Kconfig option needs to be enabled so that system shutdown is > reliable on an SMP system. Without it, I2C interrupts may be routed > to CPU0, whereas shutdown code may be running on CPU1, causing I2C > timeouts, preventing communication with the external PMIC. > > This reverts 3d5e8af "ARM: disable SUSPEND/ARCH_SUSPEND_POSSIBLE for > ARCH_TEGRA". Applied to Tegra's for-3.7/fixes branch.