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[ARM] dns323-setup.c: fix WARN() when booting 

Since commit b2a731aa5c, dns323_init() is
setting the power led gpio direction with gpio_direction_output() but
doesn't request the gpio before (which is not permitted by the gpio
layer afaik). This behaviour is triggering a WARN() at boot time.

Tested-by: Christian Samsel <csamsel@gmxpro.de>
Cc: Martin Michlmayr <tbm@cyrius.com>
Signed-off-by: Arnaud Patard <arnaud.patard@rtp-net.org>
Signed-off-by: Nicolas Pitre <nico@marvell.com>
    [ Part 2: "Attached Text" ]
This commit is contained in:
Arnaud Patard 2010-04-03 10:31:33 +02:00 committed by Nicolas Pitre
parent d8f089d2ad
commit 5ccc8dab61
1 changed files with 1 additions and 0 deletions
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arch/arm/mach-orion5x/dns323-setup.c
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@ -439,6 +439,7 @@ static void __init dns323_init(void)
*/ */
if (dns323_dev_id() == MV88F5181_DEV_ID) { if (dns323_dev_id() == MV88F5181_DEV_ID) {
dns323_leds[0].active_low = 1; dns323_leds[0].active_low = 1;
gpio_request(DNS323_GPIO_LED_POWER1, "Power Led Enable");
gpio_direction_output(DNS323_GPIO_LED_POWER1, 0); gpio_direction_output(DNS323_GPIO_LED_POWER1, 0);
} }