gpio: sprd: Fix the incorrect data register (09d158d5) · Commits · 戴 / test

Since differnt type EICs have its own data register to read, thus fix the incorrect data register. Fixes: ("gpio: Add Spreadtrum EIC driver support") Cc: <stable@vger.kernel.org> Signed-off-by:

Neo Hou <neo.hou@unisoc.com> Signed-off-by:

Baolin Wang <baolin.wang@linaro.org> Signed-off-by:

Bartosz Golaszewski <bgolaszewski@baylibre.com>

drivers/gpio/gpio-eic-sprd.c

+12 −1

Original line number	Diff line number	Diff line
		@@ -180,7 +180,18 @@ static void sprd_eic_free(struct gpio_chip *chip, unsigned int offset)

		static int sprd_eic_get(struct gpio_chip *chip, unsigned int offset)
		{
		struct sprd_eic *sprd_eic = gpiochip_get_data(chip);

		switch (sprd_eic->type) {
		case SPRD_EIC_DEBOUNCE:
		return sprd_eic_read(chip, offset, SPRD_EIC_DBNC_DATA);
		case SPRD_EIC_ASYNC:
		return sprd_eic_read(chip, offset, SPRD_EIC_ASYNC_DATA);
		case SPRD_EIC_SYNC:
		return sprd_eic_read(chip, offset, SPRD_EIC_SYNC_DATA);
		default:
		return -ENOTSUPP;
		}
		}

		static int sprd_eic_direction_input(struct gpio_chip *chip, unsigned int offset)

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