Le 10/03/2017 à 14:06, Segher Boessenkool a écrit :
On Fri, Mar 10, 2017 at 11:54:19AM +0100, Christophe LEROY wrote:gpio_get() and gpio_set() are used extensively by some GPIO based drivers like SPI, NAND, so it may be worth it as it doesn't impair readability (if anyone prefers, we could write (1 << 31) >> i instead of 0x80000000 >> i )1 << 31 is undefined behaviour, of course.
Shall it be 1U << 31 ? Christophe
