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drivers: qcom: subsystem_sleep_stats: reg property as optional

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Allow subsystem_sleep_stats to support only master stats though reg
not provided.

Change-Id: I85edaf4edf089efe7f22140418d6a56880e57dc2
Signed-off-by: Tushar Nimkar <tnimkar@codeaurora.org>
This commit is contained in:
Tushar Nimkar 2021-11-10 18:54:08 +05:30
commit 437ab87f24
1 changed files with 8 additions and 4 deletions
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12
drivers/soc/qcom/subsystem_sleep_stats.c
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@ -119,6 +119,7 @@ struct sleep_stats_data {
};
static DEFINE_MUTEX(sleep_stats_mutex);
static bool rpmh_stats_present;
static inline u64 get_time_in_msec(u64 counter)
{
@ -162,7 +163,7 @@ static int subsystem_sleep_stats(struct sleep_stats_data *stats_data, struct sle
{
struct sleep_stats *subsystem_stats_data;
if (pid == SUBSYSTEM_STATS_OTHERS_NUM)
if (pid == SUBSYSTEM_STATS_OTHERS_NUM && rpmh_stats_present)
memcpy_fromio(stats, stats_data->reg[idx], sizeof(*stats));
else {
/* Check if HLOS already maintained APSS stats */
@ -287,7 +288,7 @@ static long stats_data_ioctl(struct file *file, unsigned int cmd,
}
ret = copy_to_user((void __user *)arg, temp, sizeof(struct sleep_stats));
} else {
} else if (rpmh_stats_present) {
ddr_stats_sleep_stat(drvdata, temp);
ret = copy_to_user((void __user *)arg, temp,
DDR_STATS_MAX_NUM_MODES * sizeof(struct sleep_stats));
@ -360,8 +361,10 @@ static int subsystem_stats_probe(struct platform_device *pdev)
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res) {
ret = PTR_ERR(res);
goto fail_device_create;
}
rpmh_stats_present = false;
goto skip_stats;
} else
rpmh_stats_present = true;
offset_addr = devm_ioremap(&pdev->dev, res->start + config->offset_addr, sizeof(u32));
if (IS_ERR(offset_addr)) {
@ -415,6 +418,7 @@ static int subsystem_stats_probe(struct platform_device *pdev)
goto fail_device_create;
}
skip_stats:
platform_set_drvdata(pdev, stats_data);
return 0;