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Message-Id: <1357819462-12232-3-git-send-email-broonie@opensource.wolfsonmicro.com> Date: Thu, 10 Jan 2013 12:04:14 +0000 From: Mark Brown <broonie@...nsource.wolfsonmicro.com> To: MyungJoo Ham <myungjoo.ham@...sung.com>, Chanwoo Choi <cw00.choi@...sung.com>, Greg Kroah-Hartman <gregkh@...uxfoundation.org> Cc: Samuel Ortiz <sameo@...ux.intel.com>, patches@...nsource.wolfsonmicro.com, linux-kernel@...r.kernel.org, Mark Brown <broonie@...nsource.wolfsonmicro.com> Subject: [PATCH 03/11] extcon: arizona: Only set GPIO if it has been requested The micd_pol GPIO is only requested if we've specified one greater than 0 so apply the same test before we set it. Signed-off-by: Mark Brown <broonie@...nsource.wolfsonmicro.com> --- drivers/extcon/extcon-arizona.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/extcon/extcon-arizona.c b/drivers/extcon/extcon-arizona.c index 7dbefe8..9e1d104 100644 --- a/drivers/extcon/extcon-arizona.c +++ b/drivers/extcon/extcon-arizona.c @@ -85,8 +85,9 @@ static void arizona_extcon_set_mode(struct arizona_extcon_info *info, int mode) { struct arizona *arizona = info->arizona; - gpio_set_value_cansleep(arizona->pdata.micd_pol_gpio, - info->micd_modes[mode].gpio); + if (arizona->pdata.micd_pol_gpio > 0) + gpio_set_value_cansleep(arizona->pdata.micd_pol_gpio, + info->micd_modes[mode].gpio); regmap_update_bits(arizona->regmap, ARIZONA_MIC_DETECT_1, ARIZONA_MICD_BIAS_SRC_MASK, info->micd_modes[mode].bias); -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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