From mboxrd@z Thu Jan 1 00:00:00 1970 From: axboe@kernel.dk (Jens Axboe) Date: Tue, 18 Aug 2015 11:56:53 -0600 Subject: [RESEND PATCH 1/2] NVMe: Add nvme subsystem reset support In-Reply-To: <1439241641-3444-1-git-send-email-keith.busch@intel.com> References: <1439241641-3444-1-git-send-email-keith.busch@intel.com> Message-ID: <55D371E5.3090804@kernel.dk> On 08/10/2015 03:20 PM, Keith Busch wrote: > Controllers part of an NVMe subsystem may be reset by any other controller > in the subsystem. If the device is capable of subsystem resets, this > patch adds detection for such events and performs appropriate controller > initialization upon subsystem reset detection. > > The register bit is a RW1C type, so the driver needs to write a 1 to the > status bit to clear the subsystem reset occured bit during initialization. Applied 1+2. -- Jens Axboe