mx7dsabresd: Directly write to register LDOGCTL
authorFabio Estevam <fabio.estevam@nxp.com>
Wed, 17 Aug 2016 12:46:23 +0000 (09:46 -0300)
committerStefano Babic <sbabic@denx.de>
Tue, 6 Sep 2016 16:22:48 +0000 (18:22 +0200)
Register LDOGCTL contains only bit 0 as a valid bit, so there is no need
to do a read-modify-write operation.

Simplify the code by writing directly to this register.

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
board/freescale/mx7dsabresd/mx7dsabresd.c

index 3098e1a..b936544 100644 (file)
@@ -578,9 +578,7 @@ int power_init_board(void)
        printf("PMIC: PFUZE3000 DEV_ID=0x%x REV_ID=0x%x\n", reg, rev_id);
 
        /* disable Low Power Mode during standby mode */
-       pmic_reg_read(p, PFUZE3000_LDOGCTL, &reg);
-       reg |= 0x1;
-       pmic_reg_write(p, PFUZE3000_LDOGCTL, reg);
+       pmic_reg_write(p, PFUZE3000_LDOGCTL, 0x1);
 
        return 0;
 }