From: Stephen Warren Date: Tue, 4 Mar 2014 16:50:32 +0000 (-0700) Subject: mfd: as3722: Make FUSE7_REG readable X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=09507305a5b372812929f3e8acf9b72f35a88c1c;p=deliverable%2Flinux.git mfd: as3722: Make FUSE7_REG readable The FUSE7_REG register is not currently marked readable. This causes as3722_sd0_is_low_voltage() to emit an error during boot, and assume the range of the SD0 regulator: as3722-regulator as3722-regulator: Reg 0xa7 read failed: -5 Fixes: d4807ad2c4c0 ("regmap: Check readable regs in _regmap_read") [exposed the bug, by checking for readability] Fixes: 762a8ee80897 ("regulator: as3722: detect SD0 low-voltage mode") [left out this register from the readable list] Signed-off-by: Stephen Warren Signed-off-by: Lee Jones --- diff --git a/drivers/mfd/as3722.c b/drivers/mfd/as3722.c index c71ff0af1547..39fa554f13bb 100644 --- a/drivers/mfd/as3722.c +++ b/drivers/mfd/as3722.c @@ -277,6 +277,7 @@ static const struct regmap_range as3722_readable_ranges[] = { regmap_reg_range(AS3722_ADC0_CONTROL_REG, AS3722_ADC_CONFIGURATION_REG), regmap_reg_range(AS3722_ASIC_ID1_REG, AS3722_ASIC_ID2_REG), regmap_reg_range(AS3722_LOCK_REG, AS3722_LOCK_REG), + regmap_reg_range(AS3722_FUSE7_REG, AS3722_FUSE7_REG), }; static const struct regmap_access_table as3722_readable_table = {