hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

power: supply: charger-manager: Verify polling interval only when polling requested 

Driver bails out with -EINVAL when no polling specififaion is requested.
Fix that by verifing polling interval only if polling_mode is different
from CM_POLL_DISABLE.

Signed-off-by: Ladislav Michl <ladis@linux-mips.org>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
This commit is contained in:
Ladislav Michl 2018-03-21 16:50:00 +01:00 committed by Sebastian Reichel
parent 39b4fb8056
commit 111242d6e1
1 changed files with 3 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/power/supply/charger-manager.c
View File

@ -1700,8 +1700,9 @@ static int charger_manager_probe(struct platform_device *pdev)
power_supply_put(psy);
}
if (desc->polling_interval_ms == 0 ||
msecs_to_jiffies(desc->polling_interval_ms) <= CM_JIFFIES_SMALL) {
if (cm->desc->polling_mode != CM_POLL_DISABLE &&
(desc->polling_interval_ms == 0 ||
msecs_to_jiffies(desc->polling_interval_ms) <= CM_JIFFIES_SMALL)) {
dev_err(&pdev->dev, "polling_interval_ms is too small\n");
return -EINVAL;
}