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gpio: pca953x: use input from regs structure in pca953x_irq_pending()

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While PCA_PCAL is defined for PCA953X type only, we still may use an
offset of the input from regs structure for sake of consistency.

Link: http://lkml.kernel.org/r/20191022172922.61232-10-andriy.shevchenko@linux.intel.com
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Cc: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Cc: William Breathitt Gray <vilhelm.gray@gmail.com>
Cc: Yury Norov <yury.norov@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Andy Shevchenko 2019-12-04 16:53:33 -08:00 committed by Linus Torvalds
parent a97832f224
commit 0a0a0219d6
1 changed files with 1 additions and 1 deletions
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2
drivers/gpio/gpio-pca953x.c
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@ -689,7 +689,7 @@ static bool pca953x_irq_pending(struct pca953x_chip *chip, u8 *pending)
return false;
/* Check latched inputs and clear interrupt status */
ret = pca953x_read_regs(chip, PCA953X_INPUT, cur_stat);
ret = pca953x_read_regs(chip, chip->regs->input, cur_stat);
if (ret)
return false;