From mboxrd@z Thu Jan 1 00:00:00 1970 From: tomasz.figa@gmail.com (Tomasz Figa) Date: Wed, 01 Oct 2014 12:36:56 +0200 Subject: [PATCH 2/2] ARM: EXYNOS: PMU: move restart code into pmu driver In-Reply-To: <1412142540-3667-3-git-send-email-pankaj.dubey@samsung.com> References: <1412142540-3667-1-git-send-email-pankaj.dubey@samsung.com> <1412142540-3667-3-git-send-email-pankaj.dubey@samsung.com> Message-ID: <542BD948.8040600@gmail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi Pankaj, Please see my comments inline. On 01.10.2014 07:49, Pankaj Dubey wrote: > Let's register reboot_notifier from PMU driver for reboot > functionality. So that we can remove restart hooks from > machine specific file, and thus moving ahead when PMU moved > to driver folder, this functionality can be reused for ARM64 > based Exynos SoC's. [snip] > +static int pmu_reboot_notify_handler(struct notifier_block *this, > + unsigned long code, void *unused) > +{ > + if (code == SYS_RESTART) { > + u32 val = 0x1; > + > + pmu_raw_writel(val, EXYNOS_SWRESET); As already mentioned for patch 1, no need for the variable, because this is just a constant 1. Best regards, Tomasz