From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pavel Machek Subject: v4.18-rc2 on droid4: screen turns red Date: Sat, 30 Jun 2018 15:18:12 +0200 Message-ID: <20180630131812.GA549@amd> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="4Ckj6UjgE2iN1+kY" Return-path: Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org To: kernel list , linux-arm-kernel , linux-omap@vger.kernel.org, tony@atomide.com, sre@kernel.org, nekit1000@gmail.com, mpartap@gmx.net, merlijn@wizzup.org List-Id: linux-omap@vger.kernel.org --4Ckj6UjgE2iN1+kY Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi! After longer inactivity, attempt to wake up the screen results in screen being completely red. Not too useful. I can still connect over ssh. This happens all the time: Jun 30 11:34:08 devuan kernel: [ 143.605499] ------------[ cut here ]------------ Jun 30 11:34:08 devuan kernel: [ 143.610168] WARNING: CPU: 1 PID: 2220 at drivers/gpu/drm/omapdrm/ dss/hdmi4.c:667 hdmi_audio_stop+0x5c/0x68 Jun 30 11:34:08 devuan kernel: [ 143.619873] Modules linked in: Jun 30 11:34:08 devuan kernel: [ 143.622955] CPU: 1 PID: 2220 Comm: pulseaudio Not tainted 4.18.0- rc2-88315-g3452793-dirty #756 Jun 30 11:34:08 devuan kernel: [ 143.631591] Hardware name: Generic OMAP4 (Flattened Device Tree) Jun 30 11:34:08 devuan kernel: [ 143.637634] [] (unwind_backtrace) from [] (sh ow_stack+0x10/0x14) Jun 30 11:34:08 devuan kernel: [ 143.645446] [] (show_stack) from [] (dump_sta ck+0x8c/0xac) Jun 30 11:34:08 devuan kernel: [ 143.652740] [] (dump_stack) from [] (__warn+0 xe8/0x114) Jun 30 11:34:08 devuan kernel: [ 143.659729] [] (__warn) =66rom [] (warn_slowpath_null+0x3c/0x48) Jun 30 11:34:08 devuan kernel: [ 143.667358] [] (warn_slowpath_null) from [] (hdmi_audio_stop+0x5c/0x68) Jun 30 11:34:08 devuan kernel: [ 143.675750] [] (hdmi_audio_stop) from [] (hdmi_dai_trigger+0x6c/0x88) Jun 30 11:34:08 devuan kernel: [ 143.683990] [] (hdmi_dai_trigger) from [] (soc_pcm_trigger+0xf0/0x130) Jun 30 11:34:08 devuan kernel: [ 143.692291] [] (soc_pcm_trigger) from [] (snd_pcm_do_stop+0x54/0x58) Jun 30 11:34:08 devuan kernel: [ 143.700439] [] (snd_pcm_do_stop) from [] (snd_pcm_action_single+0x38/0x78) Jun 30 11:34:08 devuan kernel: [ 143.709075] [] (snd_pcm_action_single) from [] (snd_pcm_drop+0x48/0x94) Jun 30 11:34:08 devuan kernel: [ 143.717468] [] (snd_pcm_drop) from [] (snd_pcm_ioctl+0x870/0x1180) Jun 30 11:34:08 devuan kernel: [ 143.725433] [] (snd_pcm_ioctl) from [] (do_vfs_ioctl+0x80/0x960) Jun 30 11:34:08 devuan kernel: [ 143.733215] [] (do_vfs_ioctl) from [] (ksys_ioctl+0x5c/0x80) Jun 30 11:34:08 devuan kernel: [ 143.740661] [] (ksys_ioctl) from [] (ret_fast_syscall+0x0/0x54) Jun 30 11:34:08 devuan kernel: [ 143.748352] Exception stack(0xeb8fffa8 to 0xeb8ffff0) Jun 30 11:34:08 devuan kernel: [ 143.753448] ffa0: 005129b0 b1971394 00000015 00004143 00000000 00512960 This is probably unrelated: [13215.125732] cpcap-usb-phy cpcap-usb-phy.0: connected to USB host [13245.205535] cpcap-usb-phy cpcap-usb-phy.0: connected to USB host [13252.969940] power_supply battery: driver failed to report `power_now' property: -22 [13275.285369] cpcap-usb-phy cpcap-usb-phy.0: connected to USB host [13291.993652] Charging, 4350000 uV, 532000 uA [13292.001708] Charging, 4350000 uV, 532000 uA [13305.364837] cpcap-usb-phy cpcap-usb-phy.0: connected to USB host [13335.445037] cpcap-usb-phy cpcap-usb-phy.0: connected to USB host [13365.524291] cpcap-usb-phy cpcap-usb-phy.0: connected to USB host [13372.940093] power_supply battery: driver failed to report `power_now' property: -22 [13383.554412] g_ether gadget: packet filter 0e [13383.558715] g_ether gadget: ecm req21.43 v000e i0000 l0 [13383.580261] g_ether gadget: notify connect true [13383.612243] g_ether gadget: notify speed 425984000 [13387.213256] cpcap_adc cpcap_adc.0: error reading ADC: -110 [13387.218780] cpcap_battery cpcap_battery.0: cpcap_battery_get_voltage failed: -110 [13387.523254] cpcap_adc cpcap_adc.0: error reading ADC: -110 [13387.528778] cpcap_battery cpcap_battery.0: cpcap_battery_get_current failed: -110 Ideas welcome. Best regards, Pavel --=20 (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blo= g.html --4Ckj6UjgE2iN1+kY Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iEYEARECAAYFAls3gxQACgkQMOfwapXb+vK7CgCeNh5SaeNEdkxhV1WH7N+wtbgA kWoAni7rHnqSJHeSTFg0HkQ2RHWz3Eu3 =jq3O -----END PGP SIGNATURE----- --4Ckj6UjgE2iN1+kY--