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Commit 7acdf203 authored by Tirupathi Reddy's avatar Tirupathi Reddy Committed by Gerrit - the friendly Code Review server
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drivers: fix 32bit compilation for QPNP drivers 



Use div_s64() for signed 64bit division with 32bit divider
and div64_s64() for signed 64bit division with 64bit divider.

CRs-Fixed: 2170745
Change-Id: I1dcf9e83ba492559df2a8b6be9484196f53d6193
Signed-off-by: default avatarTirupathi Reddy <tirupath@codeaurora.org>
Signed-off-by: default avatarShilpa Suresh <sbsure@codeaurora.org>
parent 6c36a602

drivers/leds/leds-qpnp-haptics.c

+3 −3
Original line number Diff line number Diff line 
/* Copyright (c) 2014-2015, 2017, The Linux Foundation. All rights reserved.

/* Copyright (c) 2014-2015, 2017, 2019, The Linux Foundation.

 * All rights reserved.

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 and
@@ -1434,8 +1435,7 @@ static ssize_t qpnp_haptics_show_duration(struct device *dev, 
		time_us = ktime_to_us(time_rem);

	}



	return snprintf(buf, PAGE_SIZE, "%lld\n", time_us / 1000);

	return 0;

	return snprintf(buf, PAGE_SIZE, "%lld\n", div_s64(time_us, 1000));

}



static ssize_t qpnp_haptics_store_duration(struct device *dev,

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

+4 −4
Original line number Diff line number Diff line
@@ -3259,13 +3259,13 @@ static int estimate_battery_age(struct fg_chip *chip, int *actual_capacity) 


	/* calculate soc_cutoff_new */

	val = (1000000LL + temp_rs_to_rslow) * battery_esr;

	do_div(val, 1000000);

	val = div64_s64(val, 1000000);

	ocv_cutoff_new = div64_s64(chip->evaluation_current * val, 1000)

		+ chip->cutoff_voltage;



	/* calculate soc_cutoff_aged */

	val = (1000000LL + temp_rs_to_rslow) * esr_actual;

	do_div(val, 1000000);

	val = div64_s64(val, 1000000);

	ocv_cutoff_aged = div64_s64(chip->evaluation_current * val, 1000)

		+ chip->cutoff_voltage;
@@ -3715,11 +3715,11 @@ static void fg_cap_learning_post_process(struct fg_chip *chip) 


	max_inc_val = chip->learning_data.learned_cc_uah

			* (1000 + chip->learning_data.max_increment);

	do_div(max_inc_val, 1000);

	max_inc_val = div_s64(max_inc_val, 1000);



	min_dec_val = chip->learning_data.learned_cc_uah

			* (1000 - chip->learning_data.max_decrement);

	do_div(min_dec_val, 1000);

	min_dec_val = div_s64(min_dec_val, 1000);



	old_cap = chip->learning_data.learned_cc_uah;

	if (chip->learning_data.cc_uah > max_inc_val)