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Commit 437ab87f authored by Tushar Nimkar's avatar Tushar Nimkar
Browse files

drivers: qcom: subsystem_sleep_stats: reg property as optional 



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

Change-Id: I85edaf4edf089efe7f22140418d6a56880e57dc2
Signed-off-by: default avatarTushar Nimkar <tnimkar@codeaurora.org>
parent 11a0c920

drivers/soc/qcom/subsystem_sleep_stats.c

+8 −4
Original line number Diff line number Diff line
@@ -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;