diff mbox

[EXTERNAL,PATCHv2,0/5] Runtime PM support for wlcore

Message ID 20180521224339.GD98604@atomide.com (mailing list archive)
State RFC
Delegated to: Kalle Valo
Headers show

Commit Message

Tony Lindgren May 21, 2018, 10:43 p.m. UTC 
* Tony Lindgren <tony@atomide.com> [180521 16:40]:
> * Reizer, Eyal <eyalr@ti.com> [180521 07:31]:
> > > Here's a series of patches to add runtime PM support for wlcore. It does not
> > > yet implement autosuspend support, but let's get this tested first as the
> > > autosuspend can mask enable/disable issues easily.
> > 
> > Testing on BBB+WL1837 cape, scan, recovery, down/up and basic traffic seems ok now.
> > Of course we need to test some more.
> 
> Thanks for testing. Yes let's do more testing, no rush with these.
> Hopefully they'll be ready for v4.19 merge window though.
> 
> > Standard suspend/resume seems to work ok as well.
> > Ennabling wowlan and suspending is  crashing on resume. See below.
> > 
> > root@am335x-evm:/usr/share/wl18xx# iw phy0 wowlan enable any dme
> > root@am335x-evm:/usr/share/wl18xx#
> > root@am335x-evm:/usr/share/wl18xx# echo mem > /sys/power/state
> > [  541.567039] PM: suspend entry (deep)
> > [  541.570688] PM: Syncing filesystems ... done.
> > [  541.594277] Freezing user space processes ... (elapsed 0.001 seconds) done.
> > [  541.603160] OOM killer disabled.
> > [  541.606738] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done.
> > [  541.615984] Suspending console(s) (use no_console_suspend to debug)
> > [  542.895091] pm33xx pm33xx: PM: Successfully put all powerdomains to target state
> > [  542.895091] PM: Wakeup source UART
> > [  542.919791] net eth0: initializing cpsw version 1.12 (0)
> > [  543.017880] SMSC LAN8710/LAN8720 4a101000.mdio:00: attached PHY driver [SMSC LAN8710/LAN8720] (mii_bus:phy_addr=4a101000.mdio:00, irq=POLL)
> > [  543.027646] ------------[ cut here ]------------
> > [  543.028023] WARNING: CPU: 0 PID: 932 at drivers/net/wireless/ti/wlcore/cmd.c:76 wlcore_cmd_send_failsafe+0x498/0x4f8 [wlcore]
> 
> This warning is because wlcore is wlcore is still in ELP. This is
> somehow possible even though we call pm_runtime_get_sync() in
> wl1271_op_resume(). Anyways, I'll try to reproduce it here.

Sorry I can't somehow get my beagleboard to wake-up from suspend,
I'm almost certain that worked the last time I tried.

Anyways, maybe the following patch fixes this if you care to
test again.

Regards,

Tony

8< ------------------------

Comments

Reizer, Eyal May 22, 2018, 6:40 a.m. UTC | #1 
> >
> > This warning is because wlcore is wlcore is still in ELP. This is
> > somehow possible even though we call pm_runtime_get_sync() in
> > wl1271_op_resume(). Anyways, I'll try to reproduce it here.
> 
> Sorry I can't somehow get my beagleboard to wake-up from suspend,
> I'm almost certain that worked the last time I tried.
> 
> Anyways, maybe the following patch fixes this if you care to
> test again.
> 
> Regards,
> 
> Tony
> 
> 8< ------------------------
> diff --git a/drivers/net/wireless/ti/wlcore/main.c
> b/drivers/net/wireless/ti/wlcore/main.c
> --- a/drivers/net/wireless/ti/wlcore/main.c
> +++ b/drivers/net/wireless/ti/wlcore/main.c
> @@ -1867,8 +1867,6 @@ static int __maybe_unused
> wl1271_op_resume(struct ieee80211_hw *hw)
>  			if (ret)
>  				wl12xx_queue_recovery_work(wl);
>  		}
> -
> -		wlcore_enable_interrupts(wl);
>  	}
> 
>  	if (pending_recovery) {
> @@ -1877,6 +1875,8 @@ static int __maybe_unused
> wl1271_op_resume(struct ieee80211_hw *hw)
>  		goto out_sleep;
>  	}
> 
> +	wlcore_enable_interrupts(wl);
> +
>  	ret = pm_runtime_get_sync(wl->dev);
>  	if (ret < 0) {
>  		pm_runtime_put_noidle(wl->dev);

It still crash.
The crash is different now.
It also complains about:
[   60.544224] Unbalanced enable for IRQ 65
Need down/up of the interface to recover after it.
Log below:

root@am335x-evm:~#
root@am335x-evm:~#
root@am335x-evm:~# echo mem > /sys/power/state
[   42.994534] PM: suspend entry (deep)
[   42.998182] PM: Syncing filesystems ... done.
[   43.946134] Freezing user space processes ... (elapsed 0.002 seconds) done.
[   43.957020] OOM killer disabled.
[   43.960449] Freezing remaining freezable tasks ... (elapsed 0.002 seconds) done.
[   43.971227] Suspending console(s) (use no_console_suspend to debug)
[   44.093784] wlcore: down
[   44.181597] pm33xx pm33xx: PM: Successfully put all powerdomains to target state
[   44.181597] PM: Wakeup source UART
[   44.206334] net eth0: initializing cpsw version 1.12 (0)
[   44.304417] SMSC LAN8710/LAN8720 4a101000.mdio:00: attached PHY driver [SMSC LAN8710/LAN8720] (mii_bus:phy_addr=4a101000.mdio:00, irq=POLL)
[   44.650784] wlcore: PHY firmware version: Rev 8.2.0.0.242
[   44.746182] wlcore: firmware booted (Rev 8.9.0.0.78)
[   44.929226] OOM killer enabled.
[   44.932602] Restarting tasks ... done.
[   44.961136] PM: suspend exit
root@am335x-evm:~# iw phy0 wowlan enable any
root@am335x-evm:~#
root@am335x-evm:~#
root@am335x-evm:~#
root@am335x-evm:~#
root@am335x-evm:~# echo mem > /sys/power/state
[   60.114495] PM: suspend entry (deep)
[   60.118146] PM: Syncing filesystems ... done.
[   60.139243] Freezing user space processes ... (elapsed 0.001 seconds) done.
[   60.148483] OOM killer disabled.
[   60.151723] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done.
[   60.160874] Suspending console(s) (use no_console_suspend to debug)
[   60.411089] pm33xx pm33xx: PM: Successfully put all powerdomains to target state
[   60.411089] PM: Wakeup source UART
[   60.435069] net eth0: initializing cpsw version 1.12 (0)
[   60.534303] SMSC LAN8710/LAN8720 4a101000.mdio:00: attached PHY driver [SMSC LAN8710/LAN8720] (mii_bus:phy_addr=4a101000.mdio:00, irq=POLL)
[   60.544143] ------------[ cut here ]------------
[   60.544213] WARNING: CPU: 0 PID: 730 at kernel/irq/manage.c:525 __enable_irq+0x4c/0x6c
[   60.544224] Unbalanced enable for IRQ 65
[   60.544232] Modules linked in: usb_f_acm u_serial arc4 pru_rproc pruss_intc wl18xx usb_f_ecm wlcore musb_dsps mac80211 musb_hdrc cfg80211 pruss phy_am335x usbcore phy_generic phy_am335x_control xfrm_user xfrm4_tunnel ipcomp xfrm_ipcomp esp4 ah4 af_key xfrm_algo g_multi usb_f_mass_storage usb_f_rndis u_ether libcomposite udc_core usb_common bluetooth ecdh_generic snd_soc_simple_card snd_soc_simple_card_utils wkup_m3_rproc pm33xx wkup_m3_ipc remoteproc omap_aes_driver crypto_engine omap_crypto omap_sham ti_emif_sram pruss_soc_bus wlcore_sdio rtc_omap musb_am335x omap_wdt sch_fq_codel
[   60.544574] CPU: 0 PID: 730 Comm: kworker/u2:11 Not tainted 4.14.40-01413-g36a61bea-dirty #105
[   60.544584] Hardware name: Generic AM33XX (Flattened Device Tree)
[   60.544624] Workqueue: events_unbound async_run_entry_fn
[   60.544639] Backtrace:
[   60.544698] [<c010baf8>] (dump_backtrace) from [<c010bd5c>] (show_stack+0x18/0x1c)
[   60.544722]  r6:00000000 r5:c0a95d64 r4:db363d78 r3:c0d53158
[   60.544758] [<c010bd44>] (show_stack) from [<c0805dd0>] (dump_stack+0x20/0x28)
[   60.544794] [<c0805db0>] (dump_stack) from [<c01287bc>] (__warn+0xdc/0x104)
[   60.544821] [<c01286e0>] (__warn) from [<c012889c>] (warn_slowpath_fmt+0x40/0x48)
[   60.544848]  r10:c0d5310c r8:00000000 r7:db5a6d38 r6:00000000 r5:00000041 r4:00000000
[   60.544874] [<c0128860>] (warn_slowpath_fmt) from [<c0169760>] (__enable_irq+0x4c/0x6c)
[   60.544889]  r3:00000041 r2:c0a95ec4
[   60.544898]  r4:db278000
[   60.544922] [<c0169714>] (__enable_irq) from [<c01697bc>] (enable_irq+0x3c/0x74)
[   60.545265] [<c0169780>] (enable_irq) from [<bf39e068>] (wlcore_enable_interrupts+0x14/0x18 [wlcore])
[   60.545280]  r5:db5a6d00 r4:bf3b3c40
[   60.545619] [<bf39e054>] (wlcore_enable_interrupts [wlcore]) from [<bf399428>] (wl1271_op_resume+0x144/0x334 [wlcore])
[   60.546524] [<bf3992e4>] (wl1271_op_resume [wlcore]) from [<bf3291f8>] (ieee80211_reconfig+0x418/0xc0c [mac80211])
[   60.546548]  r7:db5a628c r6:bf26d640 r5:00000000 r4:db5a6420
[   60.547408] [<bf328de0>] (ieee80211_reconfig [mac80211]) from [<bf314ab8>] (ieee80211_resume+0x58/0x70 [mac80211])
[   60.547436]  r10:c0d5310c r9:db5a6258 r8:00000000 r7:db5a628c r6:bf26d640 r5:00000000
[   60.547446]  r4:db5a6420
[   60.548310] [<bf314a60>] (ieee80211_resume [mac80211]) from [<bf26d694>] (wiphy_resume+0x54/0x64 [cfg80211])
[   60.548326]  r4:db5a6258 r3:bf314a60
[   60.548611] [<bf26d640>] (wiphy_resume [cfg80211]) from [<c053c79c>] (dpm_run_callback+0x40/0xcc)
[   60.548625]  r4:00000000 r3:00000000
[   60.548652] [<c053c75c>] (dpm_run_callback) from [<c053ce24>] (device_resume+0xbc/0x234)
[   60.548679]  r10:00000000 r9:dc005000 r8:00000000 r6:00000010 r5:00000001 r4:db5a6258
[   60.548706] [<c053cd68>] (device_resume) from [<c053cfbc>] (async_resume+0x20/0x4c)
[   60.548732]  r8:00000000 r7:dc004100 r6:c0d4fde0 r5:c0d89b30 r4:db5a6258 r3:00000000
[   60.548765] [<c053cf9c>] (async_resume) from [<c01483e4>] (async_run_entry_fn+0x44/0x140)
[   60.548779]  r5:db56f480 r4:db56f490
[   60.548810] [<c01483a0>] (async_run_entry_fn) from [<c013f128>] (process_one_work+0x12c/0x374)
[   60.548830]  r6:dc005000 r5:db56f490 r4:db44eb80 r3:c01483a0
[   60.548855] [<c013effc>] (process_one_work) from [<c013f570>] (worker_thread+0x1c0/0x5b8)
[   60.548882]  r10:00000088 r9:dc005000 r8:c0d16380 r7:db44eb98 r6:dc005014 r5:dc005000
[   60.548891]  r4:db44eb80
[   60.548924] [<c013f3b0>] (worker_thread) from [<c014526c>] (kthread+0x11c/0x154)
[   60.548950]  r10:c013f3b0 r9:db3cfeb4 r8:db44eb80 r7:db56ff58 r6:db56f400 r5:00000000
[   60.548963]  r4:db56ff40 r3:00000000
[   60.548996] [<c0145150>] (kthread) from [<c0107f68>] (ret_from_fork+0x14/0x2c)
[   60.549022]  r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:c0145150
[   60.549034]  r4:db56f400 r3:ffffffff
[   60.549047] ---[ end trace 06c90d424e072151 ]---
[   60.549082] ------------[ cut here ]------------
[   60.549343] WARNING: CPU: 0 PID: 730 at drivers/net/wireless/ti/wlcore/cmd.c:76 wlcore_cmd_send_failsafe+0x498/0x4f8 [wlcore]
[   60.549352] Modules linked in: usb_f_acm u_serial arc4 pru_rproc pruss_intc wl18xx usb_f_ecm wlcore musb_dsps mac80211 musb_hdrc cfg80211 pruss phy_am335x usbcore phy_generic phy_am335x_control xfrm_user xfrm4_tunnel ipcomp xfrm_ipcomp esp4 ah4 af_key xfrm_algo g_multi usb_f_mass_storage usb_f_rndis u_ether libcomposite udc_core usb_common bluetooth ecdh_generic snd_soc_simple_card snd_soc_simple_card_utils wkup_m3_rproc pm33xx wkup_m3_ipc remoteproc omap_aes_driver crypto_engine omap_crypto omap_sham ti_emif_sram pruss_soc_bus wlcore_sdio rtc_omap musb_am335x omap_wdt sch_fq_codel
[   60.549675] CPU: 0 PID: 730 Comm: kworker/u2:11 Tainted: G        W       4.14.40-01413-g36a61bea-dirty #105
[   60.549685] Hardware name: Generic AM33XX (Flattened Device Tree)
[   60.549714] Workqueue: events_unbound async_run_entry_fn
[   60.549728] Backtrace:
[   60.549773] [<c010baf8>] (dump_backtrace) from [<c010bd5c>] (show_stack+0x18/0x1c)
[   60.549794]  r6:00000000 r5:bf3ae59c r4:00000000 r3:c0d53158
[   60.549828] [<c010bd44>] (show_stack) from [<c0805dd0>] (dump_stack+0x20/0x28)
[   60.549861] [<c0805db0>] (dump_stack) from [<c01287bc>] (__warn+0xdc/0x104)
[   60.549888] [<c01286e0>] (__warn) from [<c012880c>] (warn_slowpath_null+0x28/0x30)
[   60.549915]  r10:c0d5310c r8:00000000 r7:db5a6d38 r6:db1b1980 r5:0000000c r4:db5a6d00
[   60.550110] [<c01287e4>] (warn_slowpath_null) from [<bf39a8b0>] (wlcore_cmd_send_failsafe+0x498/0x4f8 [wlcore])
[   60.550443] [<bf39a418>] (wlcore_cmd_send_failsafe [wlcore]) from [<bf39bea8>] (wlcore_cmd_configure_failsafe+0x60/0xd8 [wlcore])
[   60.550470]  r10:c0d5310c r9:db5a6258 r8:00000000 r7:db5a6d38 r6:00000057 r5:db5a6d00
[   60.550480]  r4:db1b1980
[   60.550808] [<bf39be48>] (wlcore_cmd_configure_failsafe [wlcore]) from [<bf39bf3c>] (wl1271_cmd_configure+0x1c/0x28 [wlcore])
[   60.550825]  r6:00000001 r5:db5a6d00 r4:db1b1980
[   60.551133] [<bf39bf20>] (wl1271_cmd_configure [wlcore]) from [<bf3d47e8>] (wl18xx_acx_interrupt_notify_config+0x48/0x80 [wl18xx])
[   60.551374] [<bf3d47a0>] (wl18xx_acx_interrupt_notify_config [wl18xx]) from [<bf3994f4>] (wl1271_op_resume+0x210/0x334 [wlcore])
[   60.551395]  r6:db5a6e20 r5:db5a6d00 r4:db5a6e1c r3:bf3e3000
[   60.552096] [<bf3992e4>] (wl1271_op_resume [wlcore]) from [<bf3291f8>] (ieee80211_reconfig+0x418/0xc0c [mac80211])
[   60.552118]  r7:db5a628c r6:bf26d640 r5:00000000 r4:db5a6420
[   60.552941] [<bf328de0>] (ieee80211_reconfig [mac80211]) from [<bf314ab8>] (ieee80211_resume+0x58/0x70 [mac80211])
[   60.552968]  r10:c0d5310c r9:db5a6258 r8:00000000 r7:db5a628c r6:bf26d640 r5:00000000
[   60.553361]  r4:db5a6420
[   60.554209] [<bf314a60>] (ieee80211_resume [mac80211]) from [<bf26d694>] (wiphy_resume+0x54/0x64 [cfg80211])
[   60.554226]  r4:db5a6258 r3:bf314a60
[   60.554500] [<bf26d640>] (wiphy_resume [cfg80211]) from [<c053c79c>] (dpm_run_callback+0x40/0xcc)
[   60.554515]  r4:00000000 r3:00000000
[   60.554543] [<c053c75c>] (dpm_run_callback) from [<c053ce24>] (device_resume+0xbc/0x234)
[   60.554569]  r10:00000000 r9:dc005000 r8:00000000 r6:00000010 r5:00000001 r4:db5a6258
[   60.554596] [<c053cd68>] (device_resume) from [<c053cfbc>] (async_resume+0x20/0x4c)
[   60.554623]  r8:00000000 r7:dc004100 r6:c0d4fde0 r5:c0d89b30 r4:db5a6258 r3:00000000
[   60.554655] [<c053cf9c>] (async_resume) from [<c01483e4>] (async_run_entry_fn+0x44/0x140)
[   60.554669]  r5:db56f480 r4:db56f490
[   60.554699] [<c01483a0>] (async_run_entry_fn) from [<c013f128>] (process_one_work+0x12c/0x374)
[   60.554719]  r6:dc005000 r5:db56f490 r4:db44eb80 r3:c01483a0
[   60.554744] [<c013effc>] (process_one_work) from [<c013f570>] (worker_thread+0x1c0/0x5b8)
[   60.554770]  r10:00000088 r9:dc005000 r8:c0d16380 r7:db44eb98 r6:dc005014 r5:dc005000
[   60.554780]  r4:db44eb80
[   60.554811] [<c013f3b0>] (worker_thread) from [<c014526c>] (kthread+0x11c/0x154)
[   60.554837]  r10:c013f3b0 r9:db3cfeb4 r8:db44eb80 r7:db56ff58 r6:db56f400 r5:00000000
[   60.554850]  r4:db56ff40 r3:00000000
[   60.554883] [<c0145150>] (kthread) from [<c0107f68>] (ret_from_fork+0x14/0x2c)
[   60.554909]  r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:c0145150
[   60.554923]  r4:db56f400 r3:ffffffff
[   60.554937] ---[ end trace 06c90d424e072152 ]---
[   60.554950] ------------[ cut here ]------------
[   60.555200] WARNING: CPU: 0 PID: 730 at drivers/net/wireless/ti/wlcore/io.h:66 wlcore_cmd_send_failsafe+0xb8/0x4f8 [wlcore]
[   60.555208] Modules linked in: usb_f_acm u_serial arc4 pru_rproc pruss_intc wl18xx usb_f_ecm wlcore musb_dsps mac80211 musb_hdrc cfg80211 pruss phy_am335x usbcore phy_generic phy_am335x_control xfrm_user xfrm4_tunnel ipcomp xfrm_ipcomp esp4 ah4 af_key xfrm_algo g_multi usb_f_mass_storage usb_f_rndis u_ether libcomposite udc_core usb_common bluetooth ecdh_generic snd_soc_simple_card snd_soc_simple_card_utils wkup_m3_rproc pm33xx wkup_m3_ipc remoteproc omap_aes_driver crypto_engine omap_crypto omap_sham ti_emif_sram pruss_soc_bus wlcore_sdio rtc_omap musb_am335x omap_wdt sch_fq_codel
[   60.555529] CPU: 0 PID: 730 Comm: kworker/u2:11 Tainted: G        W       4.14.40-01413-g36a61bea-dirty #105
[   60.555539] Hardware name: Generic AM33XX (Flattened Device Tree)
[   60.555568] Workqueue: events_unbound async_run_entry_fn
[   60.555582] Backtrace:
[   60.555627] [<c010baf8>] (dump_backtrace) from [<c010bd5c>] (show_stack+0x18/0x1c)
[   60.555647]  r6:00000000 r5:bf3ae61c r4:00000000 r3:c0d53158
[   60.555679] [<c010bd44>] (show_stack) from [<c0805dd0>] (dump_stack+0x20/0x28)
[   60.555710] [<c0805db0>] (dump_stack) from [<c01287bc>] (__warn+0xdc/0x104)
[   60.555739] [<c01286e0>] (__warn) from [<c012880c>] (warn_slowpath_null+0x28/0x30)
[   60.555766]  r10:c0d5310c r8:00000000 r7:db5a6d38 r6:db1b1980 r5:0000000c r4:db5a6d00
[   60.555961] [<c01287e4>] (warn_slowpath_null) from [<bf39a4d0>] (wlcore_cmd_send_failsafe+0xb8/0x4f8 [wlcore])
[   60.556294] [<bf39a418>] (wlcore_cmd_send_failsafe [wlcore]) from [<bf39bea8>] (wlcore_cmd_configure_failsafe+0x60/0xd8 [wlcore])
[   60.556321]  r10:c0d5310c r9:db5a6258 r8:00000000 r7:db5a6d38 r6:00000057 r5:db5a6d00
[   60.556331]  r4:db1b1980
[   60.556659] [<bf39be48>] (wlcore_cmd_configure_failsafe [wlcore]) from [<bf39bf3c>] (wl1271_cmd_configure+0x1c/0x28 [wlcore])
[   60.556676]  r6:00000001 r5:db5a6d00 r4:db1b1980
[   60.556952] [<bf39bf20>] (wl1271_cmd_configure [wlcore]) from [<bf3d47e8>] (wl18xx_acx_interrupt_notify_config+0x48/0x80 [wl18xx])
[   60.557193] [<bf3d47a0>] (wl18xx_acx_interrupt_notify_config [wl18xx]) from [<bf3994f4>] (wl1271_op_resume+0x210/0x334 [wlcore])
[   60.557214]  r6:db5a6e20 r5:db5a6d00 r4:db5a6e1c r3:bf3e3000
[   60.557892] [<bf3992e4>] (wl1271_op_resume [wlcore]) from [<bf3291f8>] (ieee80211_reconfig+0x418/0xc0c [mac80211])
[   60.557913]  r7:db5a628c r6:bf26d640 r5:00000000 r4:db5a6420
[   60.558735] [<bf328de0>] (ieee80211_reconfig [mac80211]) from [<bf314ab8>] (ieee80211_resume+0x58/0x70 [mac80211])
[   60.558762]  r10:c0d5310c r9:db5a6258 r8:00000000 r7:db5a628c r6:bf26d640 r5:00000000
[   60.558771]  r4:db5a6420
[   60.559488] [<bf314a60>] (ieee80211_resume [mac80211]) from [<bf26d694>] (wiphy_resume+0x54/0x64 [cfg80211])
[   60.559502]  r4:db5a6258 r3:bf314a60
[   60.559770] [<bf26d640>] (wiphy_resume [cfg80211]) from [<c053c79c>] (dpm_run_callback+0x40/0xcc)
[   60.559784]  r4:00000000 r3:00000000
[   60.559811] [<c053c75c>] (dpm_run_callback) from [<c053ce24>] (device_resume+0xbc/0x234)
[   60.559838]  r10:00000000 r9:dc005000 r8:00000000 r6:00000010 r5:00000001 r4:db5a6258
[   60.559864] [<c053cd68>] (device_resume) from [<c053cfbc>] (async_resume+0x20/0x4c)
[   60.559890]  r8:00000000 r7:dc004100 r6:c0d4fde0 r5:c0d89b30 r4:db5a6258 r3:00000000
[   60.559919] [<c053cf9c>] (async_resume) from [<c01483e4>] (async_run_entry_fn+0x44/0x140)
[   60.559933]  r5:db56f480 r4:db56f490
[   60.559962] [<c01483a0>] (async_run_entry_fn) from [<c013f128>] (process_one_work+0x12c/0x374)
[   60.559982]  r6:dc005000 r5:db56f490 r4:db44eb80 r3:c01483a0
[   60.560006] [<c013effc>] (process_one_work) from [<c013f570>] (worker_thread+0x1c0/0x5b8)
[   60.560032]  r10:00000088 r9:dc005000 r8:c0d16380 r7:db44eb98 r6:dc005014 r5:dc005000
[   60.560041]  r4:db44eb80
[   60.560071] [<c013f3b0>] (worker_thread) from [<c014526c>] (kthread+0x11c/0x154)
[   60.560097]  r10:c013f3b0 r9:db3cfeb4 r8:db44eb80 r7:db56ff58 r6:db56f400 r5:00000000
[   60.560110]  r4:db56ff40 r3:00000000
[   60.560140] [<c0145150>] (kthread) from [<c0107f68>] (ret_from_fork+0x14/0x2c)
[   60.560166]  r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:c0145150
[   60.560179]  r4:db56f400 r3:ffffffff
[   60.560190] ---[ end trace 06c90d424e072153 ]---
[   60.560200] ------------[ cut here ]------------
[   60.560417] WARNING: CPU: 0 PID: 730 at drivers/net/wireless/ti/wlcore/main.c:806 wl12xx_queue_recovery_work+0x64/0x6c [wlcore]
[   60.560424] Modules linked in: usb_f_acm u_serial arc4 pru_rproc pruss_intc wl18xx usb_f_ecm wlcore musb_dsps mac80211 musb_hdrc cfg80211 pruss phy_am335x usbcore phy_generic phy_am335x_control xfrm_user xfrm4_tunnel ipcomp xfrm_ipcomp esp4 ah4 af_key xfrm_algo g_multi usb_f_mass_storage usb_f_rndis u_ether libcomposite udc_core usb_common bluetooth ecdh_generic snd_soc_simple_card snd_soc_simple_card_utils wkup_m3_rproc pm33xx wkup_m3_ipc remoteproc omap_aes_driver crypto_engine omap_crypto omap_sham ti_emif_sram pruss_soc_bus wlcore_sdio rtc_omap musb_am335x omap_wdt sch_fq_codel
[   60.560736] CPU: 0 PID: 730 Comm: kworker/u2:11 Tainted: G        W       4.14.40-01413-g36a61bea-dirty #105
[   60.560746] Hardware name: Generic AM33XX (Flattened Device Tree)
[   60.560772] Workqueue: events_unbound async_run_entry_fn
[   60.560785] Backtrace:
[   60.560825] [<c010baf8>] (dump_backtrace) from [<c010bd5c>] (show_stack+0x18/0x1c)
[   60.560847]  r6:00000000 r5:bf3ac5f4 r4:00000000 r3:c0d53158
[   60.560877] [<c010bd44>] (show_stack) from [<c0805dd0>] (dump_stack+0x20/0x28)
[   60.560908] [<c0805db0>] (dump_stack) from [<c01287bc>] (__warn+0xdc/0x104)
[   60.560934] [<c01286e0>] (__warn) from [<c012880c>] (warn_slowpath_null+0x28/0x30)
[   60.560961]  r10:c0d5310c r8:00000000 r7:db5a6d38 r6:db1b1980 r5:0000000c r4:db5a6d00
[   60.561154] [<c01287e4>] (warn_slowpath_null) from [<bf3974d0>] (wl12xx_queue_recovery_work+0x64/0x6c [wlcore])
[   60.561485] [<bf39746c>] (wl12xx_queue_recovery_work [wlcore]) from [<bf39a498>] (wlcore_cmd_send_failsafe+0x80/0x4f8 [wlcore])
[   60.561500]  r4:db5a6d00 r3:c0d53158
[   60.561826] [<bf39a418>] (wlcore_cmd_send_failsafe [wlcore]) from [<bf39bea8>] (wlcore_cmd_configure_failsafe+0x60/0xd8 [wlcore])
[   60.561852]  r10:c0d5310c r9:db5a6258 r8:00000000 r7:db5a6d38 r6:00000057 r5:db5a6d00
[   60.561862]  r4:db1b1980
[   60.562188] [<bf39be48>] (wlcore_cmd_configure_failsafe [wlcore]) from [<bf39bf3c>] (wl1271_cmd_configure+0x1c/0x28 [wlcore])
[   60.562205]  r6:00000001 r5:db5a6d00 r4:db1b1980
[   60.562466] [<bf39bf20>] (wl1271_cmd_configure [wlcore]) from [<bf3d47e8>] (wl18xx_acx_interrupt_notify_config+0x48/0x80 [wl18xx])
[   60.562708] [<bf3d47a0>] (wl18xx_acx_interrupt_notify_config [wl18xx]) from [<bf3994f4>] (wl1271_op_resume+0x210/0x334 [wlcore])
[   60.562729]  r6:db5a6e20 r5:db5a6d00 r4:db5a6e1c r3:bf3e3000
[   60.563368] [<bf3992e4>] (wl1271_op_resume [wlcore]) from [<bf3291f8>] (ieee80211_reconfig+0x418/0xc0c [mac80211])
[   60.563526]  r7:db5a628c r6:bf26d640 r5:00000000 r4:db5a6420
[   60.564377] [<bf328de0>] (ieee80211_reconfig [mac80211]) from [<bf314ab8>] (ieee80211_resume+0x58/0x70 [mac80211])
[   60.564405]  r10:c0d5310c r9:db5a6258 r8:00000000 r7:db5a628c r6:bf26d640 r5:00000000
[   60.564415]  r4:db5a6420
[   60.565129] [<bf314a60>] (ieee80211_resume [mac80211]) from [<bf26d694>] (wiphy_resume+0x54/0x64 [cfg80211])
[   60.565144]  r4:db5a6258 r3:bf314a60
[   60.565413] [<bf26d640>] (wiphy_resume [cfg80211]) from [<c053c79c>] (dpm_run_callback+0x40/0xcc)
[   60.565429]  r4:00000000 r3:00000000
[   60.565456] [<c053c75c>] (dpm_run_callback) from [<c053ce24>] (device_resume+0xbc/0x234)
[   60.565482]  r10:00000000 r9:dc005000 r8:00000000 r6:00000010 r5:00000001 r4:db5a6258
[   60.565509] [<c053cd68>] (device_resume) from [<c053cfbc>] (async_resume+0x20/0x4c)
[   60.565535]  r8:00000000 r7:dc004100 r6:c0d4fde0 r5:c0d89b30 r4:db5a6258 r3:00000000
[   60.565565] [<c053cf9c>] (async_resume) from [<c01483e4>] (async_run_entry_fn+0x44/0x140)
[   60.565579]  r5:db56f480 r4:db56f490
[   60.565609] [<c01483a0>] (async_run_entry_fn) from [<c013f128>] (process_one_work+0x12c/0x374)
[   60.565629]  r6:dc005000 r5:db56f490 r4:db44eb80 r3:c01483a0
[   60.565653] [<c013effc>] (process_one_work) from [<c013f570>] (worker_thread+0x1c0/0x5b8)
[   60.565679]  r10:00000088 r9:dc005000 r8:c0d16380 r7:db44eb98 r6:dc005014 r5:dc005000
[   60.565689]  r4:db44eb80
[   60.565718] [<c013f3b0>] (worker_thread) from [<c014526c>] (kthread+0x11c/0x154)
[   60.565744]  r10:c013f3b0 r9:db3cfeb4 r8:db44eb80 r7:db56ff58 r6:db56f400 r5:00000000
[   60.565756]  r4:db56ff40 r3:00000000
[   60.565788] [<c0145150>] (kthread) from [<c0107f68>] (ret_from_fork+0x14/0x2c)
[   60.565814]  r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:c0145150
[   60.565827]  r4:db56f400 r3:ffffffff
[   60.565839] ---[ end trace 06c90d424e072154 ]---
[   60.565949] wlcore: WARNING CONFIGURE command NOK
[   60.565965] wlcore: WARNING acx interrupt notify setting failed: -5
[   60.566025] wlcore: Hardware recovery in progress. FW ver: Rev 8.9.0.0.78
[   60.566037] ------------[ cut here ]------------
[   60.566280] WARNING: CPU: 0 PID: 713 at drivers/net/wireless/ti/wlcore/io.h:66 wlcore_set_partition+0xa0/0x50c [wlcore]
[   60.566288] Modules linked in: usb_f_acm u_serial arc4 pru_rproc pruss_intc wl18xx usb_f_ecm wlcore musb_dsps mac80211 musb_hdrc cfg80211 pruss phy_am335x usbcore phy_generic phy_am335x_control xfrm_user xfrm4_tunnel ipcomp xfrm_ipcomp esp4 ah4 af_key xfrm_algo g_multi usb_f_mass_storage usb_f_rndis u_ether libcomposite udc_core usb_common bluetooth ecdh_generic snd_soc_simple_card snd_soc_simple_card_utils wkup_m3_rproc pm33xx wkup_m3_ipc remoteproc omap_aes_driver crypto_engine omap_crypto omap_sham ti_emif_sram pruss_soc_bus wlcore_sdio rtc_omap musb_am335x omap_wdt sch_fq_codel
[   60.566605] CPU: 0 PID: 713 Comm: kworker/u2:5 Tainted: G        W       4.14.40-01413-g36a61bea-dirty #105
[   60.566614] Hardware name: Generic AM33XX (Flattened Device Tree)
[   60.566800] Workqueue: phy0 wl1271_recovery_work [wlcore]
[   60.566813] Backtrace:
[   60.566860] [<c010baf8>] (dump_backtrace) from [<c010bd5c>] (show_stack+0x18/0x1c)
[   60.566882]  r6:00000000 r5:bf3af4c4 r4:00000000 r3:c0d53158
[   60.566914] [<c010bd44>] (show_stack) from [<c0805dd0>] (dump_stack+0x20/0x28)
[   60.566944] [<c0805db0>] (dump_stack) from [<c01287bc>] (__warn+0xdc/0x104)
[   60.566971] [<c01286e0>] (__warn) from [<c012880c>] (warn_slowpath_null+0x28/0x30)
[   60.566999]  r10:00000000 r8:db5a6d38 r7:00000000 r6:bf3b3c40 r5:bf3dc064 r4:db5a6d00
[   60.567188] [<c01287e4>] (warn_slowpath_null) from [<bf39dae0>] (wlcore_set_partition+0xa0/0x50c [wlcore])
[   60.567520] [<bf39da40>] (wlcore_set_partition [wlcore]) from [<bf396884>] (wl1271_recovery_work+0x174/0x40c [wlcore])
[   60.567541]  r7:dc639a00 r6:db5a6d00 r5:00000000 r4:db5a6f94
[   60.567719] [<bf396710>] (wl1271_recovery_work [wlcore]) from [<c013f128>] (process_one_work+0x12c/0x374)
[   60.567743]  r8:00000005 r7:dc639a00 r6:dc005000 r5:db5a6f94 r4:db264880
[   60.567768] [<c013effc>] (process_one_work) from [<c013f570>] (worker_thread+0x1c0/0x5b8)
[   60.567794]  r10:00000088 r9:dc005000 r8:c0d16380 r7:db264898 r6:dc005014 r5:dc005000
[   60.567804]  r4:db264880
[   60.567831] [<c013f3b0>] (worker_thread) from [<c014526c>] (kthread+0x11c/0x154)
[   60.567857]  r10:c013f3b0 r9:d6b73eb4 r8:db264880 r7:db1eb4d8 r6:db1eb480 r5:00000000
[   60.567870]  r4:db1eb4c0 r3:00000000
[   60.567899] [<c0145150>] (kthread) from [<c0107f68>] (ret_from_fork+0x14/0x2c)
[   60.567925]  r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:c0145150
[   60.567938]  r4:db1eb480 r3:ffffffff
[   60.567948] ---[ end trace 06c90d424e072155 ]---
[   60.567984] wlcore: down
[   60.568843] ieee80211 phy0: Hardware restart was requested
[   62.536363] OOM killer enabled.
[   62.539523] Restarting tasks ... done.
root@am335x-evm:~# [   62.613165] PM: suspend exit
[   64.259379] ------------[ cut here ]------------
[   64.264263] WARNING: CPU: 0 PID: 3 at drivers/net/wireless/ti/wlcore/sdio.c:145 wl12xx_sdio_raw_write+0xb4/0x138 [wlcore_sdio]
[   64.281202] Modules linked in: usb_f_acm u_serial arc4 pru_rproc pruss_intc wl18xx usb_f_ecm wlcore musb_dsps mac80211 musb_hdrc cfg80211 pruss phy_am335x usbcore phy_generic phy_am335x_control xfrm_user xfrm4_tunnel ipcomp xfrm_ipcomp esp4 ah4 af_key xfrm_algo g_multi usb_f_mass_storage usb_f_rndis u_ether libcomposite udc_core usb_common bluetooth ecdh_generic snd_soc_simple_card snd_soc_simple_card_utils wkup_m3_rproc pm33xx wkup_m3_ipc remoteproc omap_aes_driver crypto_engine omap_crypto omap_sham ti_emif_sram pruss_soc_bus wlcore_sdio rtc_omap musb_am335x omap_wdt sch_fq_codel
[   64.348727] CPU: 0 PID: 3 Comm: kworker/0:0 Tainted: G        W       4.14.40-01413-g36a61bea-dirty #105
[   64.362411] Hardware name: Generic AM33XX (Flattened Device Tree)
[   64.373346] Workqueue: events_freezable ieee80211_restart_work [mac80211]
[   64.380520] Backtrace:
[   64.388153] [<c010baf8>] (dump_backtrace) from [<c010bd5c>] (show_stack+0x18/0x1c)
[   64.401930]  r6:00000000 r5:bf024b00 r4:00000000 r3:00000000
[   64.411432] [<c010bd44>] (show_stack) from [<c0805dd0>] (dump_stack+0x20/0x28)
[   64.422527] [<c0805db0>] (dump_stack) from [<c01287bc>] (__warn+0xdc/0x104)
[   64.433906] [<c01286e0>] (__warn) from [<c012880c>] (warn_slowpath_null+0x28/0x30)
[   64.441563]  r10:00000000 r8:00000004 r7:db7fc200 r6:db245810 r5:0001ffc4 r4:dc58ca00
[   64.454433] [<c01287e4>] (warn_slowpath_null) from [<bf023324>] (wl12xx_sdio_raw_write+0xb4/0x138 [wlcore_sdio])
[   64.471018] [<bf023270>] (wl12xx_sdio_raw_write [wlcore_sdio]) from [<bf39db0c>] (wlcore_set_partition+0xcc/0x50c [wlcore])
[   64.486457]  r10:00000000 r8:dc727bc8 r7:00000000 r6:bf3b3c40 r5:bf3dc064 r4:db5a6d00
[   64.498730] [<bf39da40>] (wlcore_set_partition [wlcore]) from [<bf39015c>] (wl12xx_set_power_on+0x90/0x164 [wlcore])
[   64.513428]  r7:bf3b3c40 r6:db5a6d38 r5:00000000 r4:db5a6d00
[   64.519578] [<bf3900cc>] (wl12xx_set_power_on [wlcore]) from [<bf397160>] (wl1271_op_add_interface+0x644/0x950 [wlcore])
[   64.536110]  r5:db5a6d00 r4:dc727aa0
[   64.540729] [<bf396b1c>] (wl1271_op_add_interface [wlcore]) from [<bf2f9fe0>] (drv_add_interface+0x34/0x80 [mac80211])
[   64.561506]  r10:db5a6a00 r9:c0d0ea60 r8:00000000 r7:db5a6420 r6:db5a6420 r5:dc7274e0
[   64.573554]  r4:dc7274e0
[   64.577270] [<bf2f9fac>] (drv_add_interface [mac80211]) from [<bf328f44>] (ieee80211_reconfig+0x164/0xc0c [mac80211])
[   64.595516]  r4:db5a6420 r3:00000001
[   64.600231] [<bf328de0>] (ieee80211_reconfig [mac80211]) from [<bf2f8354>] (ieee80211_restart_work+0x90/0xbc [mac80211])
[   64.616691]  r10:00000000 r9:c0d0ea60 r8:00000000 r7:db5a6420 r6:db5a6420 r5:db5a6a00
[   64.630527]  r4:db5a6a00
[   64.637503] [<bf2f82c4>] (ieee80211_restart_work [mac80211]) from [<c013f128>] (process_one_work+0x12c/0x374)
[   64.651859]  r7:dcb39400 r6:c0d0ea60 r5:db5a6c28 r4:dc031180
[   64.661572] [<c013effc>] (process_one_work) from [<c013f570>] (worker_thread+0x1c0/0x5b8)
[   64.673966]  r10:00000008 r9:c0d0ea60 r8:c0d16380 r7:dc031198 r6:c0d0ea74 r5:c0d0ea60
[   64.681867]  r4:dc031180
[   64.689198] [<c013f3b0>] (worker_thread) from [<c014526c>] (kthread+0x11c/0x154)
[   64.702654]  r10:c013f3b0 r9:dc04fe9c r8:dc031180 r7:dc030658 r6:dc030600 r5:00000000
[   64.714610]  r4:dc030640 r3:00000000
[   64.718295] [<c0145150>] (kthread) from [<c0107f68>] (ret_from_fork+0x14/0x2c)
[   64.730394]  r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:c0145150
[   64.744797]  r4:dc030600 r3:ffffffff
[   64.748427] ---[ end trace 06c90d424e072156 ]---
[   64.757792] wl1271_sdio mmc1:0001:2: sdio write failed (-110)
[   64.772377] mmc mmc1:0001: wl12xx_sdio_power_off: wlcore write did not yet complete?
[   64.786318] CPU: 0 PID: 3 Comm: kworker/0:0 Tainted: G        W       4.14.40-01413-g36a61bea-dirty #105
[   64.799746] Hardware name: Generic AM33XX (Flattened Device Tree)
[   64.810624] Workqueue: events_freezable ieee80211_restart_work [mac80211]
[   64.821602] Backtrace:
[   64.828002] [<c010baf8>] (dump_backtrace) from [<c010bd5c>] (show_stack+0x18/0x1c)
[   64.839410]  r6:db5a6d38 r5:dc5ad008 r4:00000000 r3:00000000
[   64.848960] [<c010bd44>] (show_stack) from [<c0805dd0>] (dump_stack+0x20/0x28)
[   64.860074] [<c0805db0>] (dump_stack) from [<bf023258>] (wl12xx_sdio_set_power+0x140/0x158 [wlcore_sdio])
[   64.874019] [<bf023118>] (wl12xx_sdio_set_power [wlcore_sdio]) from [<bf390204>] (wl12xx_set_power_on+0x138/0x164 [wlcore])
[   64.889128]  r7:bf3b3c40 r6:db5a6d38 r5:ffffff92 r4:db5a6d00
[   64.899225] [<bf3900cc>] (wl12xx_set_power_on [wlcore]) from [<bf397160>] (wl1271_op_add_interface+0x644/0x950 [wlcore])
[   64.914290]  r5:db5a6d00 r4:dc727aa0
[   64.918887] [<bf396b1c>] (wl1271_op_add_interface [wlcore]) from [<bf2f9fe0>] (drv_add_interface+0x34/0x80 [mac80211])
[   64.935169]  r10:db5a6a00 r9:c0d0ea60 r8:00000000 r7:db5a6420 r6:db5a6420 r5:dc7274e0
[   64.949035]  r4:dc7274e0
[   64.952742] [<bf2f9fac>] (drv_add_interface [mac80211]) from [<bf328f44>] (ieee80211_reconfig+0x164/0xc0c [mac80211])
[   64.968580]  r4:db5a6420 r3:00000001
[   64.973279] [<bf328de0>] (ieee80211_reconfig [mac80211]) from [<bf2f8354>] (ieee80211_restart_work+0x90/0xbc [mac80211])
[   64.994171]  r10:00000000 r9:c0d0ea60 r8:00000000 r7:db5a6420 r6:db5a6420 r5:db5a6a00
[   65.002067]  r4:db5a6a00
[   65.010091] [<bf2f82c4>] (ieee80211_restart_work [mac80211]) from [<c013f128>] (process_one_work+0x12c/0x374)
[   65.026590]  r7:dcb39400 r6:c0d0ea60 r5:db5a6c28 r4:dc031180
[   65.032348] [<c013effc>] (process_one_work) from [<c013f570>] (worker_thread+0x1c0/0x5b8)
[   65.045963]  r10:00000008 r9:c0d0ea60 r8:c0d16380 r7:dc031198 r6:c0d0ea74 r5:c0d0ea60
[   65.059710]  r4:dc031180
[   65.062336] [<c013f3b0>] (worker_thread) from [<c014526c>] (kthread+0x11c/0x154)
[   65.074803]  r10:c013f3b0 r9:dc04fe9c r8:dc031180 r7:dc030658 r6:dc030600 r5:00000000
[   65.082708]  r4:dc030640 r3:00000000
[   65.095591] [<c0145150>] (kthread) from [<c0107f68>] (ret_from_fork+0x14/0x2c)
[   65.102898]  r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:c0145150
[   65.115719]  r4:dc030600 r3:ffffffff
[   66.839684] ------------[ cut here ]------------
[   66.844563] WARNING: CPU: 0 PID: 3 at drivers/net/wireless/ti/wlcore/sdio.c:145 wl12xx_sdio_raw_write+0xb4/0x138 [wlcore_sdio]
[   66.861361] Modules linked in: usb_f_acm u_serial arc4 pru_rproc pruss_intc wl18xx usb_f_ecm wlcore musb_dsps mac80211 musb_hdrc cfg80211 pruss phy_am335x usbcore phy_generic phy_am335x_control xfrm_user xfrm4_tunnel ipcomp xfrm_ipcomp esp4 ah4 af_key xfrm_algo g_multi usb_f_mass_storage usb_f_rndis u_ether libcomposite udc_core usb_common bluetooth ecdh_generic snd_soc_simple_card snd_soc_simple_card_utils wkup_m3_rproc pm33xx wkup_m3_ipc remoteproc omap_aes_driver crypto_engine omap_crypto omap_sham ti_emif_sram pruss_soc_bus wlcore_sdio rtc_omap musb_am335x omap_wdt sch_fq_codel
[   66.928850] CPU: 0 PID: 3 Comm: kworker/0:0 Tainted: G        W       4.14.40-01413-g36a61bea-dirty #105
[   66.942559] Hardware name: Generic AM33XX (Flattened Device Tree)
[   66.953446] Workqueue: events_freezable ieee80211_restart_work [mac80211]
[   66.960627] Backtrace:
[   66.968163] [<c010baf8>] (dump_backtrace) from [<c010bd5c>] (show_stack+0x18/0x1c)
[   66.981969]  r6:00000000 r5:bf024b00 r4:00000000 r3:00000000
[   66.991481] [<c010bd44>] (show_stack) from [<c0805dd0>] (dump_stack+0x20/0x28)
[   67.002560] [<c0805db0>] (dump_stack) from [<c01287bc>] (__warn+0xdc/0x104)
[   67.013807] [<c01286e0>] (__warn) from [<c012880c>] (warn_slowpath_null+0x28/0x30)
[   67.021460]  r10:00000000 r8:00000004 r7:db7fc200 r6:db245810 r5:0001ffc4 r4:dc58ca00
[   67.034435] [<c01287e4>] (warn_slowpath_null) from [<bf023324>] (wl12xx_sdio_raw_write+0xb4/0x138 [wlcore_sdio])
[   67.051044] [<bf023270>] (wl12xx_sdio_raw_write [wlcore_sdio]) from [<bf39db0c>] (wlcore_set_partition+0xcc/0x50c [wlcore])
[   67.066297]  r10:00000000 r8:dc727bc8 r7:00000000 r6:bf3b3c40 r5:bf3dc064 r4:db5a6d00
[   67.078668] [<bf39da40>] (wlcore_set_partition [wlcore]) from [<bf39015c>] (wl12xx_set_power_on+0x90/0x164 [wlcore])
[   67.093422]  r7:bf3b3c40 r6:db5a6d38 r5:00000000 r4:db5a6d00
[   67.099581] [<bf3900cc>] (wl12xx_set_power_on [wlcore]) from [<bf397160>] (wl1271_op_add_interface+0x644/0x950 [wlcore])
[   67.115910]  r5:db5a6d00 r4:ffffff92
[   67.120529] [<bf396b1c>] (wl1271_op_add_interface [wlcore]) from [<bf2f9fe0>] (drv_add_interface+0x34/0x80 [mac80211])
[   67.140965]  r10:db5a6a00 r9:c0d0ea60 r8:00000000 r7:db5a6420 r6:db5a6420 r5:dc7274e0
[   67.152812]  r4:dc7274e0
[   67.160260] [<bf2f9fac>] (drv_add_interface [mac80211]) from [<bf328f44>] (ieee80211_reconfig+0x164/0xc0c [mac80211])
[   67.175659]  r4:db5a6420 r3:00000001
[   67.180363] [<bf328de0>] (ieee80211_reconfig [mac80211]) from [<bf2f8354>] (ieee80211_restart_work+0x90/0xbc [mac80211])
[   67.196643]  r10:00000000 r9:c0d0ea60 r8:00000000 r7:db5a6420 r6:db5a6420 r5:db5a6a00
[   67.210562]  r4:db5a6a00
[   67.217633] [<bf2f82c4>] (ieee80211_restart_work [mac80211]) from [<c013f128>] (process_one_work+0x12c/0x374)
[   67.231776]  r7:dcb39400 r6:c0d0ea60 r5:db5a6c28 r4:dc031180
[   67.241634] [<c013effc>] (process_one_work) from [<c013f570>] (worker_thread+0x1c0/0x5b8)
[   67.253848]  r10:00000008 r9:c0d0ea60 r8:c0d16380 r7:dc031198 r6:c0d0ea74 r5:c0d0ea60
[   67.261747]  r4:dc031180
[   67.269183] [<c013f3b0>] (worker_thread) from [<c014526c>] (kthread+0x11c/0x154)
[   67.282565]  r10:c013f3b0 r9:dc04fe9c r8:dc031180 r7:dc030658 r6:dc030600 r5:00000000
[   67.294532]  r4:dc030640 r3:00000000
[   67.298212] [<c0145150>] (kthread) from [<c0107f68>] (ret_from_fork+0x14/0x2c)
[   67.310193]  r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:c0145150
[   67.324496]  r4:dc030600 r3:ffffffff
[   67.328127] ---[ end trace 06c90d424e072157 ]---
[   67.332801] wl1271_sdio mmc1:0001:2: sdio write failed (-110)
[   67.343419] mmc mmc1:0001: wl12xx_sdio_power_off: wlcore write did not yet complete?
[   67.351251] CPU: 0 PID: 3 Comm: kworker/0:0 Tainted: G        W       4.14.40-01413-g36a61bea-dirty #105
[   67.378058] Hardware name: Generic AM33XX (Flattened Device Tree)
[   67.388937] Workqueue: events_freezable ieee80211_restart_work [mac80211]
[   67.400047] Backtrace:
[   67.402618] [<c010baf8>] (dump_backtrace) from [<c010bd5c>] (show_stack+0x18/0x1c)
[   67.415557]  r6:db5a6d38 r5:dc5ad008 r4:00000000 r3:00000000
[   67.421327] [<c010bd44>] (show_stack) from [<c0805dd0>] (dump_stack+0x20/0x28)
[   67.437885] [<c0805db0>] (dump_stack) from [<bf023258>] (wl12xx_sdio_set_power+0x140/0x158 [wlcore_sdio])
[   67.451892] [<bf023118>] (wl12xx_sdio_set_power [wlcore_sdio]) from [<bf390204>] (wl12xx_set_power_on+0x138/0x164 [wlcore])
[   67.467074]  r7:bf3b3c40 r6:db5a6d38 r5:ffffff92 r4:db5a6d00
[   67.473232] [<bf3900cc>] (wl12xx_set_power_on [wlcore]) from [<bf397160>] (wl1271_op_add_interface+0x644/0x950 [wlcore])
[   67.491756]  r5:db5a6d00 r4:ffffff92
[   67.500162] [<bf396b1c>] (wl1271_op_add_interface [wlcore]) from [<bf2f9fe0>] (drv_add_interface+0x34/0x80 [mac80211])
[   67.515502]  r10:db5a6a00 r9:c0d0ea60 r8:00000000 r7:db5a6420 r6:db5a6420 r5:dc7274e0
[   67.527255]  r4:dc7274e0
[   67.530956] [<bf2f9fac>] (drv_add_interface [mac80211]) from [<bf328f44>] (ieee80211_reconfig+0x164/0xc0c [mac80211])
[   67.547152]  r4:db5a6420 r3:00000001
[   67.551854] [<bf328de0>] (ieee80211_reconfig [mac80211]) from [<bf2f8354>] (ieee80211_restart_work+0x90/0xbc [mac80211])
[   67.572462]  r10:00000000 r9:c0d0ea60 r8:00000000 r7:db5a6420 r6:db5a6420 r5:db5a6a00
[   67.584507]  r4:db5a6a00
[   67.587806] [<bf2f82c4>] (ieee80211_restart_work [mac80211]) from [<c013f128>] (process_one_work+0x12c/0x374)
[   67.605215]  r7:dcb39400 r6:c0d0ea60 r5:db5a6c28 r4:dc031180
[   67.610986] [<c013effc>] (process_one_work) from [<c013f570>] (worker_thread+0x1c0/0x5b8)
[   67.629039]  r10:00000008 r9:c0d0ea60 r8:c0d16380 r7:dc031198 r6:c0d0ea74 r5:c0d0ea60
[   67.640701]  r4:dc031180
[   67.647253] [<c013f3b0>] (worker_thread) from [<c014526c>] (kthread+0x11c/0x154)
[   67.658699]  r10:c013f3b0 r9:dc04fe9c r8:dc031180 r7:dc030658 r6:dc030600 r5:00000000
[   67.670355]  r4:dc030640 r3:00000000
[   67.677815] [<c0145150>] (kthread) from [<c0107f68>] (ret_from_fork+0x14/0x2c)
[   67.688918]  r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:c0145150
[   67.700531]  r4:dc030600 r3:ffffffff
[   69.429476] ------------[ cut here ]------------
[   69.434355] WARNING: CPU: 0 PID: 3 at drivers/net/wireless/ti/wlcore/sdio.c:145 wl12xx_sdio_raw_write+0xb4/0x138 [wlcore_sdio]
[   69.451344] Modules linked in: usb_f_acm u_serial arc4 pru_rproc pruss_intc wl18xx usb_f_ecm wlcore musb_dsps mac80211 musb_hdrc cfg80211 pruss phy_am335x usbcore phy_generic phy_am335x_control xfrm_user xfrm4_tunnel ipcomp xfrm_ipcomp esp4 ah4 af_key xfrm_algo g_multi usb_f_mass_storage usb_f_rndis u_ether libcomposite udc_core usb_common bluetooth ecdh_generic snd_soc_simple_card snd_soc_simple_card_utils wkup_m3_rproc pm33xx wkup_m3_ipc remoteproc omap_aes_driver crypto_engine omap_crypto omap_sham ti_emif_sram pruss_soc_bus wlcore_sdio rtc_omap musb_am335x omap_wdt sch_fq_codel
[   69.518879] CPU: 0 PID: 3 Comm: kworker/0:0 Tainted: G        W       4.14.40-01413-g36a61bea-dirty #105
[   69.532530] Hardware name: Generic AM33XX (Flattened Device Tree)
[   69.543540] Workqueue: events_freezable ieee80211_restart_work [mac80211]
[   69.550718] Backtrace:
[   69.558381] [<c010baf8>] (dump_backtrace) from [<c010bd5c>] (show_stack+0x18/0x1c)
[   69.572307]  r6:00000000 r5:bf024b00 r4:00000000 r3:00000000
[   69.581846] [<c010bd44>] (show_stack) from [<c0805dd0>] (dump_stack+0x20/0x28)
[   69.593360] [<c0805db0>] (dump_stack) from [<c01287bc>] (__warn+0xdc/0x104)
[   69.600478] [<c01286e0>] (__warn) from [<c012880c>] (warn_slowpath_null+0x28/0x30)
[   69.612769]  r10:00000000 r8:00000004 r7:db7fc200 r6:db245810 r5:0001ffc4 r4:dc58ca00
[   69.626945] [<c01287e4>] (warn_slowpath_null) from [<bf023324>] (wl12xx_sdio_raw_write+0xb4/0x138 [wlcore_sdio])
[   69.641383] [<bf023270>] (wl12xx_sdio_raw_write [wlcore_sdio]) from [<bf39db0c>] (wlcore_set_partition+0xcc/0x50c [wlcore])
[   69.656809]  r10:00000000 r8:dc727bc8 r7:00000000 r6:bf3b3c40 r5:bf3dc064 r4:db5a6d00
[   69.668932] [<bf39da40>] (wlcore_set_partition [wlcore]) from [<bf39015c>] (wl12xx_set_power_on+0x90/0x164 [wlcore])
[   69.683503]  r7:bf3b3c40 r6:db5a6d38 r5:00000000 r4:db5a6d00
[   69.689907] [<bf3900cc>] (wl12xx_set_power_on [wlcore]) from [<bf397160>] (wl1271_op_add_interface+0x644/0x950 [wlcore])
[   69.706166]  r5:db5a6d00 r4:ffffff92
[   69.710781] [<bf396b1c>] (wl1271_op_add_interface [wlcore]) from [<bf2f9fe0>] (drv_add_interface+0x34/0x80 [mac80211])
[   69.731566]  r10:db5a6a00 r9:c0d0ea60 r8:00000000 r7:db5a6420 r6:db5a6420 r5:dc7274e0
[   69.743519]  r4:dc7274e0
[   69.747317] [<bf2f9fac>] (drv_add_interface [mac80211]) from [<bf328f44>] (ieee80211_reconfig+0x164/0xc0c [mac80211])
[   69.763281]  r4:db5a6420 r3:00000001
[   69.767976] [<bf328de0>] (ieee80211_reconfig [mac80211]) from [<bf2f8354>] (ieee80211_restart_work+0x90/0xbc [mac80211])
[   69.788733]  r10:00000000 r9:c0d0ea60 r8:00000000 r7:db5a6420 r6:db5a6420 r5:db5a6a00
[   69.800487]  r4:db5a6a00
[   69.807663] [<bf2f82c4>] (ieee80211_restart_work [mac80211]) from [<c013f128>] (process_one_work+0x12c/0x374)
[   69.821891]  r7:dcb39400 r6:c0d0ea60 r5:db5a6c28 r4:dc031180
[   69.831594] [<c013effc>] (process_one_work) from [<c013f570>] (worker_thread+0x1c0/0x5b8)
[   69.843909]  r10:00000008 r9:c0d0ea60 r8:c0d16380 r7:dc031198 r6:c0d0ea74 r5:c0d0ea60
[   69.851807]  r4:dc031180
[   69.859227] [<c013f3b0>] (worker_thread) from [<c014526c>] (kthread+0x11c/0x154)
[   69.872667]  r10:c013f3b0 r9:dc04fe9c r8:dc031180 r7:dc030658 r6:dc030600 r5:00000000
[   69.884690]  r4:dc030640 r3:00000000
[   69.888375] [<c0145150>] (kthread) from [<c0107f68>] (ret_from_fork+0x14/0x2c)
[   69.900364]  r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:c0145150
[   69.914592]  r4:dc030600 r3:ffffffff
[   69.918222] ---[ end trace 06c90d424e072158 ]---
[   69.922897] wl1271_sdio mmc1:0001:2: sdio write failed (-110)
[   69.933405] mmc mmc1:0001: wl12xx_sdio_power_off: wlcore write did not yet complete?
[   69.941243] CPU: 0 PID: 3 Comm: kworker/0:0 Tainted: G        W       4.14.40-01413-g36a61bea-dirty #105
[   69.968249] Hardware name: Generic AM33XX (Flattened Device Tree)
[   69.979069] Workqueue: events_freezable ieee80211_restart_work [mac80211]
[   69.990223] Backtrace:
[   69.992794] [<c010baf8>] (dump_backtrace) from [<c010bd5c>] (show_stack+0x18/0x1c)
[   70.005750]  r6:db5a6d38 r5:dc5ad008 r4:00000000 r3:00000000
[   70.011527] [<c010bd44>] (show_stack) from [<c0805dd0>] (dump_stack+0x20/0x28)
[   70.028035] [<c0805db0>] (dump_stack) from [<bf023258>] (wl12xx_sdio_set_power+0x140/0x158 [wlcore_sdio])
[   70.041927] [<bf023118>] (wl12xx_sdio_set_power [wlcore_sdio]) from [<bf390204>] (wl12xx_set_power_on+0x138/0x164 [wlcore])
[   70.057178]  r7:bf3b3c40 r6:db5a6d38 r5:ffffff92 r4:db5a6d00
[   70.063333] [<bf3900cc>] (wl12xx_set_power_on [wlcore]) from [<bf397160>] (wl1271_op_add_interface+0x644/0x950 [wlcore])
[   70.081996]  r5:db5a6d00 r4:ffffff92
[   70.090340] [<bf396b1c>] (wl1271_op_add_interface [wlcore]) from [<bf2f9fe0>] (drv_add_interface+0x34/0x80 [mac80211])
[   70.105745]  r10:db5a6a00 r9:c0d0ea60 r8:00000000 r7:db5a6420 r6:db5a6420 r5:dc7274e0
[   70.117490]  r4:dc7274e0
[   70.121197] [<bf2f9fac>] (drv_add_interface [mac80211]) from [<bf328f44>] (ieee80211_reconfig+0x164/0xc0c [mac80211])
[   70.137336]  r4:db5a6420 r3:00000001
[   70.142045] [<bf328de0>] (ieee80211_reconfig [mac80211]) from [<bf2f8354>] (ieee80211_restart_work+0x90/0xbc [mac80211])
[   70.162550]  r10:00000000 r9:c0d0ea60 r8:00000000 r7:db5a6420 r6:db5a6420 r5:db5a6a00
[   70.174625]  r4:db5a6a00
[   70.177923] [<bf2f82c4>] (ieee80211_restart_work [mac80211]) from [<c013f128>] (process_one_work+0x12c/0x374)
[   70.193199]  r7:dcb39400 r6:c0d0ea60 r5:db5a6c28 r4:dc031180
[   70.198959] [<c013effc>] (process_one_work) from [<c013f570>] (worker_thread+0x1c0/0x5b8)
[   70.217151]  r10:00000008 r9:c0d0ea60 r8:c0d16380 r7:dc031198 r6:c0d0ea74 r5:c0d0ea60
[   70.228862]  r4:dc031180
[   70.231489] [<c013f3b0>] (worker_thread) from [<c014526c>] (kthread+0x11c/0x154)
[   70.243312]  r10:c013f3b0 r9:dc04fe9c r8:dc031180 r7:dc030658 r6:dc030600 r5:00000000
[   70.251212]  r4:dc030640 r3:00000000
[   70.265017] [<c0145150>] (kthread) from [<c0107f68>] (ret_from_fork+0x14/0x2c)
[   70.272321]  r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:c0145150
[   70.285370]  r4:dc030600 r3:ffffffff
[   70.289003] wlcore: ERROR firmware boot failed despite 3 retries
[   70.304327] ------------[ cut here ]------------
[   70.309755] WARNING: CPU: 0 PID: 3 at net/mac80211/util.c:1902 ieee80211_reconfig+0x17c/0xc0c [mac80211]
[   70.323490] Modules linked in: usb_f_acm u_serial arc4 pru_rproc pruss_intc wl18xx usb_f_ecm wlcore musb_dsps mac80211 musb_hdrc cfg80211 pruss phy_am335x usbcore phy_generic phy_am335x_control xfrm_user xfrm4_tunnel ipcomp xfrm_ipcomp esp4 ah4 af_key xfrm_algo g_multi usb_f_mass_storage usb_f_rndis u_ether libcomposite udc_core usb_common bluetooth ecdh_generic snd_soc_simple_card snd_soc_simple_card_utils wkup_m3_rproc pm33xx wkup_m3_ipc remoteproc omap_aes_driver crypto_engine omap_crypto omap_sham ti_emif_sram pruss_soc_bus wlcore_sdio rtc_omap musb_am335x omap_wdt sch_fq_codel
[   70.392540] CPU: 0 PID: 3 Comm: kworker/0:0 Tainted: G        W       4.14.40-01413-g36a61bea-dirty #105
[   70.406641] Hardware name: Generic AM33XX (Flattened Device Tree)
[   70.413537] Workqueue: events_freezable ieee80211_restart_work [mac80211]
[   70.424850] Backtrace:
[   70.427396] [<c010baf8>] (dump_backtrace) from [<c010bd5c>] (show_stack+0x18/0x1c)
[   70.440543]  r6:00000000 r5:bf3494ac r4:00000000 r3:00000000
[   70.452546] [<c010bd44>] (show_stack) from [<c0805dd0>] (dump_stack+0x20/0x28)
[   70.466545] [<c0805db0>] (dump_stack) from [<c01287bc>] (__warn+0xdc/0x104)
[   70.477427] [<c01286e0>] (__warn) from [<c012880c>] (warn_slowpath_null+0x28/0x30)
[   70.488858]  r10:db5a6a00 r8:ffffff92 r7:db5a6420 r6:db5a6420 r5:dc7274e0 r4:db5a6420
[   70.501458] [<c01287e4>] (warn_slowpath_null) from [<bf328f5c>] (ieee80211_reconfig+0x17c/0xc0c [mac80211])
[   70.516702] [<bf328de0>] (ieee80211_reconfig [mac80211]) from [<bf2f8354>] (ieee80211_restart_work+0x90/0xbc [mac80211])
[   70.531935]  r10:00000000 r9:c0d0ea60 r8:00000000 r7:db5a6420 r6:db5a6420 r5:db5a6a00
[   70.543840]  r4:db5a6a00
[   70.547122] [<bf2f82c4>] (ieee80211_restart_work [mac80211]) from [<c013f128>] (process_one_work+0x12c/0x374)
[   70.562592]  r7:dcb39400 r6:c0d0ea60 r5:db5a6c28 r4:dc031180
[   70.574711] [<c013effc>] (process_one_work) from [<c013f570>] (worker_thread+0x1c0/0x5b8)
[   70.586858]  r10:00000008 r9:c0d0ea60 r8:c0d16380 r7:dc031198 r6:c0d0ea74 r5:c0d0ea60
[   70.594931]  r4:dc031180
[   70.597541] [<c013f3b0>] (worker_thread) from [<c014526c>] (kthread+0x11c/0x154)
[   70.610248]  r10:c013f3b0 r9:dc04fe9c r8:dc031180 r7:dc030658 r6:dc030600 r5:00000000
[   70.627088]  r4:dc030640 r3:00000000
[   70.630774] [<c0145150>] (kthread) from [<c0107f68>] (ret_from_fork+0x14/0x2c)
[   70.642831]  r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:c0145150
[   70.657197]  r4:dc030600 r3:ffffffff
[   70.660830] ---[ end trace 06c90d424e072159 ]---
[   70.677592] ------------[ cut here ]------------
[   70.683361] WARNING: CPU: 0 PID: 3 at net/mac80211/driver-ops.h:18 drv_remove_interface+0x64/0x70 [mac80211]
[   70.699764] wlan0:  Failed check-sdata-in-driver check, flags: 0x0
[   70.707634] Modules linked in: usb_f_acm u_serial arc4 pru_rproc pruss_intc wl18xx usb_f_ecm wlcore musb_dsps mac80211 musb_hdrc cfg80211 pruss phy_am335x usbcore phy_generic phy_am335x_control xfrm_user xfrm4_tunnel ipcomp xfrm_ipcomp esp4 ah4 af_key xfrm_algo g_multi usb_f_mass_storage usb_f_rndis u_ether libcomposite udc_core usb_common bluetooth ecdh_generic snd_soc_simple_card snd_soc_simple_card_utils wkup_m3_rproc pm33xx wkup_m3_ipc remoteproc omap_aes_driver crypto_engine omap_crypto omap_sham ti_emif_sram pruss_soc_bus wlcore_sdio rtc_omap musb_am335x omap_wdt sch_fq_codel
[   70.764973] CPU: 0 PID: 3 Comm: kworker/0:0 Tainted: G        W       4.14.40-01413-g36a61bea-dirty #105
[   70.776384] Hardware name: Generic AM33XX (Flattened Device Tree)
[   70.782902] Workqueue: events_freezable ieee80211_restart_work [mac80211]
[   70.792756] Backtrace:
[   70.796872] [<c010baf8>] (dump_backtrace) from [<c010bd5c>] (show_stack+0x18/0x1c)
[   70.806114]  r6:00000000 r5:bf348224 r4:dc05dd68 r3:00000000
[   70.811835] [<c010bd44>] (show_stack) from [<c0805dd0>] (dump_stack+0x20/0x28)
[   70.821797] [<c0805db0>] (dump_stack) from [<c01287bc>] (__warn+0xdc/0x104)
[   70.830440] [<c01286e0>] (__warn) from [<c012889c>] (warn_slowpath_fmt+0x40/0x48)
[   70.839599]  r10:db5a6420 r8:00000000 r7:00000000 r6:db5a6a28 r5:dc7274e0 r4:00000000
[   70.849459] [<c0128860>] (warn_slowpath_fmt) from [<bf2fa0f4>] (drv_remove_interface+0x64/0x70 [mac80211])
[   70.861026]  r3:dc727000 r2:bf348240
[   70.866248]  r4:dc7274e0
[   70.869282] [<bf2fa090>] (drv_remove_interface [mac80211]) from [<bf30c0dc>] (ieee80211_do_stop+0x7d4/0x8dc [mac80211])
[   70.883184]  r4:db5a698c
[   70.886246] [<bf30b908>] (ieee80211_do_stop [mac80211]) from [<bf30c1fc>] (ieee80211_stop+0x18/0x20 [mac80211])
[   70.899279]  r10:db5a6a00 r9:c0d0ea60 r8:dc05de58 r7:00000001 r6:db5a6000 r5:dc05de58
[   70.908837]  r4:dc727000
[   70.911754] [<bf30c1e4>] (ieee80211_stop [mac80211]) from [<c06e62f0>] (__dev_close_many+0x90/0xd0)
[   70.923892] [<c06e6260>] (__dev_close_many) from [<c06e63a4>] (dev_close_many+0x74/0xf0)
[   70.932029]  r5:db5a63e8 r4:dc7274e8
[   70.938308] [<c06e6330>] (dev_close_many) from [<c06e88c0>] (dev_close+0x44/0x5c)
[   70.947444]  r8:ffffff92 r7:db5a6420 r6:db5a6000 r5:db5a63e8 r4:dc7274e8 r3:dc727000
[   70.957120] [<c06e887c>] (dev_close) from [<bf26cb18>] (cfg80211_shutdown_all_interfaces+0x3c/0xc0 [cfg80211])
[   70.969490] [<bf26cadc>] (cfg80211_shutdown_all_interfaces [cfg80211]) from [<bf326c14>] (ieee80211_handle_reconfig_failure+0xcc/0xd0 [mac80211])
[   70.984618]  r6:db5a6420 r5:db5a6b10 r4:db5a6420 r3:db5a6b08
[   70.990774] [<bf326b48>] (ieee80211_handle_reconfig_failure [mac80211]) from [<bf329128>] (ieee80211_reconfig+0x348/0xc0c [mac80211])
[   71.005701]  r5:db5a6a00 r4:db5a6420
[   71.009760] [<bf328de0>] (ieee80211_reconfig [mac80211]) from [<bf2f8354>] (ieee80211_restart_work+0x90/0xbc [mac80211])
[   71.023910]  r10:00000000 r9:c0d0ea60 r8:00000000 r7:db5a6420 r6:db5a6420 r5:db5a6a00
[   71.031785]  r4:db5a6a00
[   71.037253] [<bf2f82c4>] (ieee80211_restart_work [mac80211]) from [<c013f128>] (process_one_work+0x12c/0x374)
[   71.049089]  r7:dcb39400 r6:c0d0ea60 r5:db5a6c28 r4:dc031180
[   71.056485] [<c013effc>] (process_one_work) from [<c013f570>] (worker_thread+0x1c0/0x5b8)
[   71.066280]  r10:00000008 r9:c0d0ea60 r8:c0d16380 r7:dc031198 r6:c0d0ea74 r5:c0d0ea60
[   71.075666]  r4:dc031180
[   71.078241] [<c013f3b0>] (worker_thread) from [<c014526c>] (kthread+0x11c/0x154)
[   71.088235]  r10:c013f3b0 r9:dc04fe9c r8:dc031180 r7:dc030658 r6:dc030600 r5:00000000
[   71.097655]  r4:dc030640 r3:00000000
[   71.101282] [<c0145150>] (kthread) from [<c0107f68>] (ret_from_fork+0x14/0x2c)
[   71.111064]  r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:c0145150
[   71.120527]  r4:dc030600 r3:ffffffff
[   71.125652] ---[ end trace 06c90d424e07215a ]---

root@am335x-evm:~# ifconfig wlan0 down
root@am335x-evm:~# ifconfig wlan0 up
[  590.896452] wlcore: PHY firmware version: Rev 8.2.0.0.242
[  591.017507] wlcore: firmware booted (Rev 8.9.0.0.78)
[  591.109143] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
root@am335x-evm:~#

Regards,
Eyal
Tony Lindgren May 22, 2018, 1:50 p.m. UTC | #2 
* Reizer, Eyal <eyalr@ti.com> [180522 06:42]:
> It still crash.
> The crash is different now.
> It also complains about:
> [   60.544224] Unbalanced enable for IRQ 65
> Need down/up of the interface to recover after it.

Oh OK so no need for this patch and interrupts are already
enabled at that point. Sounds like you found the real reason
with the patch you posted.

Regards,

Tony
diff mbox

Patch

diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c
--- a/drivers/net/wireless/ti/wlcore/main.c
+++ b/drivers/net/wireless/ti/wlcore/main.c
@@ -1867,8 +1867,6 @@  static int __maybe_unused wl1271_op_resume(struct ieee80211_hw *hw)
 			if (ret)
 				wl12xx_queue_recovery_work(wl);
 		}
-
-		wlcore_enable_interrupts(wl);
 	}
 
 	if (pending_recovery) {
@@ -1877,6 +1875,8 @@  static int __maybe_unused wl1271_op_resume(struct ieee80211_hw *hw)
 		goto out_sleep;
 	}
 
+	wlcore_enable_interrupts(wl);
+
 	ret = pm_runtime_get_sync(wl->dev);
 	if (ret < 0) {
 		pm_runtime_put_noidle(wl->dev);