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Commit 91324f24 authored by Anirudh Ghayal's avatar Anirudh Ghayal Committed by Jishnu Prakash
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power: qpnp-qg: Update the qg_esr_mod_count based on fifo-length 



Shorter FIFO updates lead to frequent ESR estimation. Avoid this
by updating the esr-estimation frequency based on fifo-length.

Change-Id: I26b3ad75c88d5cbf97766e86710f677e11a77df1
Signed-off-by: default avatarAnirudh Ghayal <aghayal@codeaurora.org>
parent 8809578f

drivers/power/supply/qcom/qpnp-qg.c

+4 −0
Original line number Diff line number Diff line
@@ -279,6 +279,7 @@ static int qg_store_soc_params(struct qpnp_qg *chip) 
	return rc;

}



#define MAX_FIFO_CNT_FOR_ESR			50

static int qg_config_s2_state(struct qpnp_qg *chip,

		enum s2_state requested_state, bool state_enable,

		bool process_fifo)
@@ -336,6 +337,9 @@ static int qg_config_s2_state(struct qpnp_qg *chip, 
		return -EINVAL;

	}



	if (fifo_length)

		qg_esr_mod_count = MAX_FIFO_CNT_FOR_ESR / fifo_length;



	rc = qg_master_hold(chip, true);

	if (rc < 0) {

		pr_err("Failed to hold master, rc=%d\n", rc);