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| author |   Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2019-12-04 16:53:26 -0800 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2019-12-04 19:44:14 -0800 |
| commit | 30544ed5de431fe25d3793e4dd5a058d877c4d77 (patch) | |
| tree | 4e61a782d8482dc987228ecddd854441f9bb6f68 /drivers/gpio/gpio-pca953x.c | |
| parent | lib/test_bitmap: fix comment about this file (diff) | |
| download | linux-dev-30544ed5de431fe25d3793e4dd5a058d877c4d77.tar.xz linux-dev-30544ed5de431fe25d3793e4dd5a058d877c4d77.zip | |
lib/bitmap: introduce bitmap_replace() helper
In some drivers we want to have a single operation over bitmap which is
an equivalent to:
*dst = (*old & ~(*mask)) | (*new & *mask)
Introduce bitmap_replace() helper for this.
Link: http://lkml.kernel.org/r/20191022172922.61232-8-andriy.shevchenko@linux.intel.com
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Cc: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Cc: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Marek Vasut <marek.vasut+renesas@gmail.com>
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>
Diffstat (limited to 'drivers/gpio/gpio-pca953x.c')
0 files changed, 0 insertions, 0 deletions