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Wed, 18 Aug 2021 19:51:16 -0700 (PDT) From: Ian Pilcher To: linux-block@vger.kernel.org, linux-leds@vger.kernel.org Subject: [RFC PATCH v3 17/18] ledtrig-blkdev: Add initialization function Date: Wed, 18 Aug 2021 21:50:52 -0500 Message-Id: <20210819025053.222710-18-arequipeno@gmail.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210819025053.222710-1-arequipeno@gmail.com> References: <20210819025053.222710-1-arequipeno@gmail.com> MIME-Version: 1.0 Cc: axboe@kernel.dk, kabel@kernel.org, linux-kernel@vger.kernel.org, pavel@ucw.cz, kernelnewbies@kernelnewbies.org X-BeenThere: kernelnewbies@kernelnewbies.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Learn about the Linux kernel List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: kernelnewbies-bounces@kernelnewbies.org Register the block device LED trigger Initialize interval (convert default value to jiffies) Signed-off-by: Ian Pilcher --- drivers/leds/trigger/ledtrig-blkdev.c | 39 +++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) diff --git a/drivers/leds/trigger/ledtrig-blkdev.c b/drivers/leds/trigger/ledtrig-blkdev.c index 01573c1ad855..f152b00a4f1a 100644 --- a/drivers/leds/trigger/ledtrig-blkdev.c +++ b/drivers/leds/trigger/ledtrig-blkdev.c @@ -729,3 +729,42 @@ static void blkdev_deactivate(struct led_classdev *const led_dev) mutex_unlock(&ledtrig_blkdev_mutex); } + + +/* + * + * Initialization - register the trigger + * + */ + +static struct attribute *ledtrig_blkdev_attrs[] = { + &ledtrig_blkdev_attr_add.attr, + &ledtrig_blkdev_attr_del.attr, + &ledtrig_blkdev_attr_blink_time.attr, + &ledtrig_blkdev_attr_interval.attr, + &ledtrig_blkdev_attr_mode.attr, + NULL +}; + +static const struct attribute_group ledtrig_blkdev_attr_group = { + .attrs = ledtrig_blkdev_attrs, +}; + +static const struct attribute_group *ledtrig_blkdev_attr_groups[] = { + &ledtrig_blkdev_attr_group, + NULL +}; + +static struct led_trigger ledtrig_blkdev_trigger = { + .name = "blkdev", + .activate = blkdev_activate, + .deactivate = blkdev_deactivate, + .groups = ledtrig_blkdev_attr_groups, +}; + +static int __init blkdev_init(void) +{ + ledtrig_blkdev_interval = msecs_to_jiffies(LEDTRIG_BLKDEV_INTERVAL); + return led_trigger_register(&ledtrig_blkdev_trigger); +} +device_initcall(blkdev_init); -- 2.31.1 _______________________________________________ Kernelnewbies mailing list Kernelnewbies@kernelnewbies.org https://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies