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cnss2: Add config to disable time sync feature

Browse source 
Add the ability to dynamically control driver and device
time sync feature.

Change-Id: I753117995a1f7407b90d41b8d69d40b89ea5f4a3
Signed-off-by: Yue Ma <yuem@codeaurora.org>
This commit is contained in:
Yue Ma 2019-07-13 15:50:09 -07:00
commit 027d7b5db8
3 changed files with 13 additions and 0 deletions
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2
drivers/net/wireless/cnss2/debug.c
View file

@ -705,6 +705,8 @@ static int cnss_show_quirks_state(struct seq_file *s,
continue;
case IGNORE_PCI_LINK_FAILURE:
seq_puts(s, "IGNORE_PCI_LINK_FAILURE");
case DISABLE_TIME_SYNC:
seq_puts(s, "DISABLE_TIME_SYNC");
continue;
}

1
drivers/net/wireless/cnss2/main.h
View file

@ -324,6 +324,7 @@ enum cnss_debug_quirks {
DISABLE_DRV,
DISABLE_IO_COHERENCY,
IGNORE_PCI_LINK_FAILURE,
DISABLE_TIME_SYNC,
};
enum cnss_bdf_type {

10
drivers/net/wireless/cnss2/pci.c
View file

@ -1690,6 +1690,16 @@ static void cnss_pci_time_sync_work_hdlr(struct work_struct *work)
unsigned int time_sync_period_ms =
plat_priv->ctrl_params.time_sync_period;
if (test_bit(DISABLE_TIME_SYNC, &plat_priv->ctrl_params.quirks)) {
cnss_pr_dbg("Time sync is disabled\n");
return;
}
if (!time_sync_period_ms) {
cnss_pr_dbg("Skip time sync as time period is 0\n");
return;
}
if (cnss_pci_is_device_down(&pci_priv->pci_dev->dev))
return;