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path: root/drivers/net/wireless/ath/ath10k/debug.c
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* ath10k: add htt_stats_enable debugfs fileKalle Valo2013-09-06
| | | | Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
* ath10k: implement ath10k_debug_start/stop()Kalle Valo2013-09-06
| | | | | | Needed for the HTT stats implementation. Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
* ath10k: add chip_id file to debugfsKalle Valo2013-09-03
| | | | | | So that's it's possible to query chip id from ath10k anytime. Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
* ath10k: Fix mutex unlock balanceMohammed Shafi Shajakhan2013-08-28
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | ath10k_debug_read_target_stats is properly protected by data_lock (spinlock). Remove the unwanted mutex_unlock(&ar->conf_mutex) [ BUG: bad unlock balance detected! ] ------------------------------------- kworker/u4:0/12459 is trying to release lock (&ar->conf_mutex) at: [<c16a170d>] mutex_unlock+0xd/0x10 but there are no more locks to release! Call Trace: [<c16a170d>] ? mutex_unlock+0xd/0x10 [<c10b697d>] __lock_release+0x4d/0xe0 [<f88ca0fc>] ? ath10k_debug_read_target_stats+0xac/0x290 [<c16a170d>] ? mutex_unlock+0xd/0x10 [<c10b6a5b>] lock_release+0x4b/0x150 [<c16a1580>] __mutex_unlock_slowpath+0x70/0x150 [<f88ca0fc>] ? ath10k_debug_read_target_stats+0xac/0x290 [<c10b456b>] ? trace_hardirqs_on+0xb/0x10 [<c16a170d>] mutex_unlock+0xd/0x10 [<f88ca107>] ath10k_debug_read_target_stats+0xb7/0x290 [<f88d337a>] ath10k_wmi_event_process+0x3fa/0x6e0 [<c10b456b>] ? trace_hardirqs_on+0xb/0x10 [<f88d36e1>] ath10k_wmi_event_work+0x21/0x40 [ath10k_core] Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
* ath10k: create debugfs interface to trigger fw crashMichal Kazior2013-07-30
| | | | | | | | | | | This can be useful for testing. To perform a forced firmware crash write 'crash' to 'simulate_fw_crash' debugfs file. E.g. echo crash > /sys/kernel/debug/ieee80211/phy1/ath10k/simulate_fw_crash Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
* ath10k: skip fw stats debugfs interface if device is downMichal Kazior2013-07-30
| | | | | | | | | | | If the device is not running then there may be no FW at all to send the query to. If the FW is already there it might still trigger a crash if the command is sent before the device is fully initialized. Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
* ath10k: mac80211 driver for Qualcomm Atheros 802.11ac CQA98xx devicesKalle Valo2013-06-12
Here's a new mac80211 driver for Qualcomm Atheros 802.11ac QCA98xx devices. A major difference from ath9k is that there's now a firmware and that's why we had to implement a new driver. The wiki page for the driver is: http://wireless.kernel.org/en/users/Drivers/ath10k The driver has had many authors, they are listed here alphabetically: Bartosz Markowski <bartosz.markowski@tieto.com> Janusz Dziedzic <janusz.dziedzic@tieto.com> Kalle Valo <kvalo@qca.qualcomm.com> Marek Kwaczynski <marek.kwaczynski@tieto.com> Marek Puzyniak <marek.puzyniak@tieto.com> Michal Kazior <michal.kazior@tieto.com> Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>