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Commit 8ee8175d authored by Yue Ma's avatar Yue Ma
Browse files

cnss2: Make time sync period configurable 



Time sync period is the period that driver requests to do time sync
with device. Make it configurable so that it will be easier to debug.

Change-Id: Ifcc107596e72fd9bf533fda3f1c9b77bc216f422
Signed-off-by: default avatarYue Ma <yuem@codeaurora.org>
parent 8ee0788f

drivers/net/wireless/cnss2/debug.c

+5 −0
Original line number Diff line number Diff line
@@ -555,6 +555,8 @@ static ssize_t cnss_control_params_debug_write(struct file *fp, 
		plat_priv->ctrl_params.qmi_timeout = val;

	else if (strcmp(cmd, "bdf_type") == 0)

		plat_priv->ctrl_params.bdf_type = val;

	else if (strcmp(cmd, "time_sync_period") == 0)

		plat_priv->ctrl_params.time_sync_period = val;

	else

		return -EINVAL;
@@ -625,12 +627,15 @@ static int cnss_control_params_debug_show(struct seq_file *s, void *data) 
	seq_puts(s, "mhi_timeout: Timeout for MHI operation in milliseconds\n");

	seq_puts(s, "qmi_timeout: Timeout for QMI message in milliseconds\n");

	seq_puts(s, "bdf_type: Type of board data file to be downloaded\n");

	seq_puts(s, "time_sync_period: Time period to do time sync with device in milliseconds\n");



	seq_puts(s, "\nCurrent value:\n");

	cnss_show_quirks_state(s, cnss_priv);

	seq_printf(s, "mhi_timeout: %u\n", cnss_priv->ctrl_params.mhi_timeout);

	seq_printf(s, "qmi_timeout: %u\n", cnss_priv->ctrl_params.qmi_timeout);

	seq_printf(s, "bdf_type: %u\n", cnss_priv->ctrl_params.bdf_type);

	seq_printf(s, "time_sync_period: %u\n",

		   cnss_priv->ctrl_params.time_sync_period);



	return 0;

}

drivers/net/wireless/cnss2/main.c

+2 −0
Original line number Diff line number Diff line
@@ -38,6 +38,7 @@ 
#endif

#define CNSS_QMI_TIMEOUT_DEFAULT	10000

#define CNSS_BDF_TYPE_DEFAULT		CNSS_BDF_ELF

#define CNSS_TIME_SYNC_PERIOD_DEFAULT	900000



static struct cnss_plat_data *plat_env;
@@ -1885,6 +1886,7 @@ static void cnss_init_control_params(struct cnss_plat_data *plat_priv) 
	plat_priv->ctrl_params.mhi_timeout = CNSS_MHI_TIMEOUT_DEFAULT;

	plat_priv->ctrl_params.qmi_timeout = CNSS_QMI_TIMEOUT_DEFAULT;

	plat_priv->ctrl_params.bdf_type = CNSS_BDF_TYPE_DEFAULT;

	plat_priv->ctrl_params.time_sync_period = CNSS_TIME_SYNC_PERIOD_DEFAULT;

}



static const struct platform_device_id cnss_platform_id_table[] = {

drivers/net/wireless/cnss2/main.h

+1 −0
Original line number Diff line number Diff line
@@ -252,6 +252,7 @@ struct cnss_control_params { 
	unsigned int mhi_timeout;

	unsigned int qmi_timeout;

	unsigned int bdf_type;

	unsigned int time_sync_period;

};



struct cnss_cpr_info {

drivers/net/wireless/cnss2/pci.c

+5 −3
Original line number Diff line number Diff line
@@ -52,8 +52,6 @@ 
#define EMULATION_HW			0

#endif



#define TIME_SYNC_PERIOD_JF		msecs_to_jiffies(900000)



static DEFINE_SPINLOCK(pci_link_down_lock);

static DEFINE_SPINLOCK(pci_reg_window_lock);
@@ -890,6 +888,9 @@ static void cnss_pci_time_sync_work_hdlr(struct work_struct *work) 
{

	struct cnss_pci_data *pci_priv =

		container_of(work, struct cnss_pci_data, time_sync_work.work);

	struct cnss_plat_data *plat_priv = pci_priv->plat_priv;

	unsigned int time_sync_period_ms =

		plat_priv->ctrl_params.time_sync_period;



	if (cnss_pci_is_device_down(&pci_priv->pci_dev->dev))

		return;
@@ -898,7 +899,8 @@ static void cnss_pci_time_sync_work_hdlr(struct work_struct *work) 
		return;



	cnss_pci_update_timestamp(pci_priv);

	schedule_delayed_work(&pci_priv->time_sync_work, TIME_SYNC_PERIOD_JF);

	schedule_delayed_work(&pci_priv->time_sync_work,

			      msecs_to_jiffies(time_sync_period_ms));



	cnss_pci_pm_runtime_mark_last_busy(pci_priv);

	cnss_pci_pm_runtime_put_autosuspend(pci_priv);