power: qpnp-bms: Improve logic for storing FCC learnt data



BMS module supports 16 (8-bit) battery backed-up registers.
Make sure that while backing-up the new data, always replace
the oldest stored data.

CRs-Fixed: 730047
Change-Id: I5fc406ec24ce242b722926cc1096f7dcaf561656
Signed-off-by: Zhenhua Huang <zhenhuah@codeaurora.org>

parent 169417fe

drivers/power/qpnp-bms.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -3095,8 +3095,10 @@ static int backup_new_fcc(struct qpnp_bms_chip *chip, int fcc_mah,
		min_cycle = chip->fcc_learning_samples[0].chargecycles;
		for (i = 1; i < chip->min_fcc_learning_samples; i++) {
		if (min_cycle >
		chip->fcc_learning_samples[i].chargecycles)
		chip->fcc_learning_samples[i].chargecycles) {
		pos = i;
		break;
		}
		}
		} else {
		/* find an empty location */