Mailing List Archive: Linux: Kernel

[PATCH] leds: add exit function to cobalt-raq led.

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tfransosi at gmail

Nov 7, 2009, 9:50 AM

Post #1 of 3 (35 views)
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[PATCH] leds: add exit function to cobalt-raq led.

Signed-off-by: Thiago Farina <tfransosi[at]gmail.com>
---
drivers/leds/leds-cobalt-raq.c | 11 +++++++++++
1 files changed, 11 insertions(+), 0 deletions(-)

diff --git a/drivers/leds/leds-cobalt-raq.c b/drivers/leds/leds-cobalt-raq.c
index defc212..e43fcb2 100644
--- a/drivers/leds/leds-cobalt-raq.c
+++ b/drivers/leds/leds-cobalt-raq.c
@@ -135,4 +135,15 @@ static int __init cobalt_raq_led_init(void)
return platform_driver_register(&cobalt_raq_led_driver);
}

+static void __exit cobalt_raq_led_exit(void)
+{
+ platform_driver_unregister(&cobalt_raq_led_driver);
+}
+
module_init(cobalt_raq_led_init);
+module_exit(cobalt_raq_led_exit);
+
+MODULE_AUTHOR("Yoichi Yuasa <yuasa[at]linux-mips.org>");
+MODULE_DESCRIPTION("LEDs driver for the Cobalt Raq series.");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:cobalt-raq-leds");
--
1.6.5.2.150.g1b52a

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ralf at linux-mips

Nov 7, 2009, 3:45 PM

Post #2 of 3 (29 views)
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Re: [PATCH] leds: add exit function to cobalt-raq led. [In reply to]

On Sat, Nov 07, 2009 at 12:50:35PM -0500, Thiago Farina wrote:

This driver has no exit function because it cannot be built as a module.
I've not reviewed the driver in detail but at the very least the
LEDS_COBALT_RAQ Kconfig statement for the driver would need to be changed
to tristate before this patch makes any sense.

Ralf
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tfransosi at gmail

Nov 7, 2009, 3:56 PM

Post #3 of 3 (29 views)
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Re: [PATCH] leds: add exit function to cobalt-raq led. [In reply to]

On Sat, Nov 7, 2009 at 9:45 PM, Ralf Baechle <ralf[at]linux-mips.org> wrote:
> On Sat, Nov 07, 2009 at 12:50:35PM -0500, Thiago Farina wrote:
>
> This driver has no exit function because it cannot be built as a module.
> I've not reviewed the driver in detail but at the very least the
> LEDS_COBALT_RAQ Kconfig statement for the driver would need to be changed
> to tristate before this patch makes any sense.

According to this thread:
"Therefore, this driver is not tristate."
http://lkml.org/lkml/2007/9/13/377
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