diff options
| author | Martin Chi <mchi@nvidia.com> | 2014-01-28 10:58:38 +0800 |
|---|---|---|
| committer | Martin Chi <mchi@nvidia.com> | 2014-01-31 18:19:16 -0800 |
| commit | 2bb0e43403ff31467f3f3ba883165a8b859b602f (patch) | |
| tree | b503780c8056dd89771c11341811c25abdf0957c | |
| parent | ee36ef529ed5f41752e472eb591ce9f133cc42f9 (diff) | |
icera: acm: remove pm qos request in disconection
remove pm qos request when acm disconects,
otherwise, pm_qos_add_request() will be called
again as it's already added, and then cause some
kernel warning
bug 1448534
Change-Id: I16d0cd823132ac79cc03bd1fc53d12114d6ceb0e
Signed-off-by: Martin Chi <mchi@nvidia.com>
Reviewed-on: http://git-master/r/360679
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
| -rw-r--r-- | drivers/usb/class/cdc-acm.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index 8dd9d94e26a7..501d848847ca 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -1553,6 +1553,12 @@ static void acm_disconnect(struct usb_interface *intf) if (!acm) return; +#if defined(CONFIG_ICERA_MDM_LOGGING_BOOST_CPU_FREQ) && \ + defined(CONFIG_TEGRA_USB_MODEM_POWER) + if (acm->minor == MODEM_LOG_PORT) + pm_qos_remove_request(&boost_cpu_freq_req); +#endif + mutex_lock(&acm->mutex); acm->disconnected = true; if (acm->country_codes) { |