From mboxrd@z Thu Jan 1 00:00:00 1970 From: Amitesh Singh Subject: [PATCH] leds: oneshot - Allow default delay to be passed as an argument Date: Sat, 3 Sep 2016 14:33:35 +0530 Message-ID: <20160903090331.GA15375@ami-desktop> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from mail-pf0-f195.google.com ([209.85.192.195]:33649 "EHLO mail-pf0-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751360AbcICJDp (ORCPT ); Sat, 3 Sep 2016 05:03:45 -0400 Received: by mail-pf0-f195.google.com with SMTP id i6so6829209pfe.0 for ; Sat, 03 Sep 2016 02:03:45 -0700 (PDT) Content-Disposition: inline Sender: linux-leds-owner@vger.kernel.org List-Id: linux-leds@vger.kernel.org To: Richard Purdie , Anaszewski , linux-leds@vger.kernel.org This patch facilates the blink delay to be passed as an argument at the time of module loading. e.g. insmod ledtrigg-oneshot.ko default_delay=100 --- drivers/leds/trigger/ledtrig-oneshot.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/leds/trigger/ledtrig-oneshot.c b/drivers/leds/trigger/ledtrig-oneshot.c index b8ea9f0..95933a1 100644 --- a/drivers/leds/trigger/ledtrig-oneshot.c +++ b/drivers/leds/trigger/ledtrig-oneshot.c @@ -22,6 +22,9 @@ #define DEFAULT_DELAY 100 +static unsigned long default_delay = DEFAULT_DELAY; +module_param(default_delay, ulong, S_IRUGO|S_IWUSR); + struct oneshot_trig_data { unsigned int invert; }; @@ -146,8 +149,8 @@ static void oneshot_trig_activate(struct led_classdev *led_cdev) if (rc) goto err_out_invert; - led_cdev->blink_delay_on = DEFAULT_DELAY; - led_cdev->blink_delay_off = DEFAULT_DELAY; + led_cdev->blink_delay_on = default_delay; + led_cdev->blink_delay_off = default_delay; led_cdev->activated = true; -- 2.7.4 This patch facilates the blink delay to be passed as an argument at the time of module loading. e.g. insmod ledtrigg-oneshot.ko default_delay=100