Commit graph

9 commits

Author SHA1 Message Date
Thomas Gleixner
2874c5fd28 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
Based on 1 normalized pattern(s):

  this program is free software you can redistribute it and or modify
  it under the terms of the gnu general public license as published by
  the free software foundation either version 2 of the license or at
  your option any later version

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-or-later

has been chosen to replace the boilerplate/reference in 3029 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Allison Randal <allison@lohutok.net>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190527070032.746973796@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-30 11:26:32 -07:00
Álvaro Fernández Rojas
1259efaab8 leds: bcm6358: remove unneeded busy status check
The busy status checking isn't needed while reading initial LED status.

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
2016-01-04 09:57:40 +01:00
Álvaro Fernández Rojas
6e636a0a28 leds: bcm6358: merge bcm6358_led_mode and bcm6358_led_set
bcm6358_led_mode is now only called by bcm6358_led_set, so merge both
in one single function.

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
2016-01-04 09:57:40 +01:00
Álvaro Fernández Rojas
4ba113b6d4 leds: bcm6358: add little endian support
This adds little endian support while keeping big endian support.

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
2016-01-04 09:57:40 +01:00
Álvaro Fernández Rojas
93a708dab8 leds: bcm6358: remove unneded lock when checking initial LED status
This lock isn't really needed, since we're only reading the register and
changes made to other LEDs aren't relevant.

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
2016-01-04 09:57:39 +01:00
Álvaro Fernández Rojas
42273caa18 leds: bcm6358: Use bcm6358_led_set() in order to get rid of the lock
Replaces bcm6358_led_mode with bcm6358_led_set so we don't need to handle
the lock.

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
2016-01-04 09:57:39 +01:00
Julia Lawall
4b6ba5e28b leds: bcm6358: add missing of_node_put
for_each_available_child_of_node performs an of_node_get on each
iteration, so a break out of the loop requires an of_node_put.

A simplified version of the semantic patch that fixes this problem is as
follows (http://coccinelle.lip6.fr):

// <smpl>
@@
expression root,e;
local idexpression child;
@@

 for_each_available_child_of_node(root, child) {
   ... when != of_node_put(child)
       when != e = child
(
   return child;
|
+  of_node_put(child);
?  return ...;
)
   ...
 }
// </smpl>

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
2015-11-03 09:00:02 +01:00
Luis de Bethencourt
01736f07ca leds: bcm6358: Fix module autoload for OF platform driver
This platform driver has a OF device ID table but the OF module
alias information is not created so module autoloading won't work.

Signed-off-by: Luis de Bethencourt <luis@debethencourt.com>
Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
2015-09-17 10:01:57 +02:00
Álvaro Fernández Rojas
589fca16c1 leds: add BCM6358 LED driver
This adds support for the LED controller on Broadcom's BCM6358.

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Acked-by: Jacek Anaszewski <j.anaszewski@samsung.com>
Signed-off-by: Bryan Wu <cooloney@gmail.com>
2015-05-25 13:26:48 -07:00