power: qpnp-fg-gen4: Fix esr_delta bounding error



During ESR calibration, a bounded function of esr_delta mistakenly
returns upper or lower bound, which eventually leads to large SOC
inaccuracy.

Fix it.

CRs-Fixed: 2282679
Change-Id: I70096b56c4b862cd9abf22aa799c952fb916d1d5
Signed-off-by: Harry Yang <harryy@codeaurora.org>

parent 986a6c68

drivers/power/supply/qcom/qpnp-fg-gen4.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -2589,9 +2589,9 @@ static void esr_calib_work(struct work_struct *work)
		esr_delta = esr_delta - esr_filtered;

		/* Bound the limits */
		if (esr_delta < SHRT_MAX)
		if (esr_delta > SHRT_MAX)
		esr_delta = SHRT_MAX;
		else if (esr_delta > SHRT_MIN)
		else if (esr_delta < SHRT_MIN)
		esr_delta = SHRT_MIN;

		fg_dbg(fg, FG_STATUS, "fg_esr_meas_diff: 0x%x esr_filt: 0x%x esr_delta_new: 0x%x\n",