[MTD] [NAND] at91_nand: Convert to generic GPIO API
[MTD] [NAND] at91_nand: Convert to generic GPIO API

No point in using an AT91-specific GPIO API when the generic API works
just as well.

Signed-off-by: Håvard Skinnemoen <af8c0cf3411930951fa86926b241df32af99fdb9@atmel.com>
Signed-off-by: David Woodhouse <97b3379caa91f4ee97e44013ae4dc6350540fa9d@infradead.org>

KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs