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mfd: qcom-i2c-pmic: Skip suspend/resume callbacks when interrupts undefined

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In the case where the I2C PMIC controller does not have interrupt defined,
skip the suspend and resume callbacks completely as there is nothing
to be done in them.

Change-Id: I26cdf74730acf2f603cc3f36d2643f7ad5522eea
Signed-off-by: Jishnu Prakash <quic_jprakash@quicinc.com>
This commit is contained in:
Jishnu Prakash 2023-01-18 10:58:32 +05:30
parent b8c5cb0086
commit 5ce214e69b
1 changed files with 8 additions and 1 deletions
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9
drivers/mfd/qcom-i2c-pmic.c
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@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2016-2018, 2020, The Linux Foundation. All rights reserved.
* Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
* Copyright (c) 2022-2023, Qualcomm Innovation Center, Inc. All rights reserved.
*/
#define pr_fmt(fmt) "I2C PMIC: %s: " fmt, __func__
@ -606,6 +606,7 @@ static int i2c_pmic_probe(struct i2c_client *client,
devm_regmap_qti_debugfs_register(chip->dev, chip->regmap);
i2c_set_clientdata(client, chip);
chip->summary_irq = -EINVAL;
if (!of_property_read_bool(chip->dev->of_node, "interrupt-controller"))
goto probe_children;
@ -700,6 +701,9 @@ static int i2c_pmic_suspend(struct device *dev)
struct i2c_pmic_periph *periph;
int rc = 0, i;
if (chip->summary_irq < 0)
return 0;
for (i = 0; i < chip->num_periphs; i++) {
periph = &chip->periph[i];
@ -733,6 +737,9 @@ static int i2c_pmic_resume(struct device *dev)
struct i2c_pmic_periph *periph;
int rc = 0, i;
if (chip->summary_irq < 0)
return 0;
for (i = 0; i < chip->num_periphs; i++) {
periph = &chip->periph[i];