On Sat, Nov 10, 2012 at 03:42:48PM +0100, Pali Rohár wrote:
> Signed-off-by: Pali Rohár <[email protected]>
> ---
> drivers/power/bq27x00_battery.c | 8 ++++++++
> 1 file changed, 8 insertions(+)
OK, I'm assuming we don't want this because otherwise we're getting bogus
values in the sysfs, and so we confuse userland. I added this explanation
to the commit message, but still would be great to hear some confirmation.
Anyways, this is applied now.
Thanks!
> diff --git a/drivers/power/bq27x00_battery.c b/drivers/power/bq27x00_battery.c
> index 5860d4d..41b3328 100644
> --- a/drivers/power/bq27x00_battery.c
> +++ b/drivers/power/bq27x00_battery.c
> @@ -230,6 +230,14 @@ static int bq27x00_battery_read_charge(struct
> bq27x00_device_info *di, u8 reg)
> */
> static inline int bq27x00_battery_read_nac(struct bq27x00_device_info *di)
> {
> + int flags;
> + bool is_bq27500 = di->chip == BQ27500;
> + bool is_higher = bq27xxx_is_chip_version_higher(di);
> +
> + flags = bq27x00_read(di, BQ27x00_REG_FLAGS, !is_bq27500);
> + if (flags >= 0 && !is_higher && (flags & BQ27000_FLAG_CI))
> + return -ENODATA;
> +
> return bq27x00_battery_read_charge(di, BQ27x00_REG_NAC);
> }
>
> --
> 1.7.10.4
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