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Date: Tue, 11 Aug 2015 17:12:21 +0200 From: Linus Walleij <linus.walleij@...aro.org> To: linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org Cc: linux-gpio@...r.kernel.org, Linus Walleij <linus.walleij@...aro.org> Subject: [PATCH] pinctrl: nomadik: reflect current input value Let us see the current value on the input line in debugfs. Signed-off-by: Linus Walleij <linus.walleij@...aro.org> --- drivers/pinctrl/nomadik/pinctrl-nomadik.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/pinctrl/nomadik/pinctrl-nomadik.c b/drivers/pinctrl/nomadik/pinctrl-nomadik.c index 809d88445db5..ad43ea8fd67e 100644 --- a/drivers/pinctrl/nomadik/pinctrl-nomadik.c +++ b/drivers/pinctrl/nomadik/pinctrl-nomadik.c @@ -1012,6 +1012,7 @@ static void nmk_gpio_dbg_show_one(struct seq_file *s, int irq = gpio_to_irq(gpio); struct irq_desc *desc = irq_to_desc(irq); int pullidx = 0; + int val; if (pull) pullidx = data_out ? 1 : 2; @@ -1021,6 +1022,10 @@ static void nmk_gpio_dbg_show_one(struct seq_file *s, label ?: "(none)", pulls[pullidx], (mode < 0) ? "unknown" : modes[mode]); + + val = nmk_gpio_get_input(chip, offset); + seq_printf(s, " VAL %d", val); + /* * This races with request_irq(), set_irq_type(), * and set_irq_wake() ... but those are "rare". -- 2.4.3 -- 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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