[PATCH] gpio: drop bitmap_complement() where feasible

Andy Shevchenko andriy.shevchenko at linux.intel.com
Fri Apr 17 00:33:20 PDT 2026


On Thu, Apr 16, 2026 at 11:34:38PM -0400, Yury Norov wrote:
> The gpio drivers reproduce the following pattern:
> 
> 	bitmap_complement(tmp, data1, nbits);
> 	bitmap_and(dst, data2, tmp, nbits);
> 
> This can be done in a single pass:
> 
> 	bitmap_andnot(dst, data2, data1t, nbits);

Split on per-driver basis.
With this being done,
Reviewed-by: Andy Shevchenko <andriy.shevchenko at linux.intel.com>

-- 
With Best Regards,
Andy Shevchenko





More information about the linux-arm-kernel mailing list