Hello,
on arm/i.MX28 the leds connected to a pwm are still broken and it's more
than three years ago that I came up with these patches. I still consider
them to do the right thing and they fix a real bug.
Old threads to this topic include:
http://thread.gmane.org/gmane.linux.kernel/1381289
http://thread.gmane.org/gmane.linux.ports.arm.kernel/282593/focus=282596
http://thread.gmane.org/gmane.linux.pwm/1749
Uwe Kleine-König (2):
pwm/doc: Clearify that the pin state after pwm_disable is undefined
leds/pwm: Don't disable pwm when setting brightness to 0
Documentation/pwm.txt | 5 +++++
drivers/leds/leds-pwm.c | 10 +++++-----
2 files changed, 10 insertions(+), 5 deletions(-)
--
2.1.4
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