android_kernel_msm-6.1_noth.../include/linux/usb
Marco Felsch 7bec12fa98 usb: typec: tcpci: clear the fault status bit
commit 23e60c8daf5ec2ab1b731310761b668745fcf6ed upstream.

According the "USB Type-C Port Controller Interface Specification v2.0"
the TCPC sets the fault status register bit-7
(AllRegistersResetToDefault) once the registers have been reset to
their default values.

This triggers an alert(-irq) on PTN5110 devices albeit we do mask the
fault-irq, which may cause a kernel hang. Fix this generically by writing
a one to the corresponding bit-7.

Cc: stable@vger.kernel.org
Fixes: 74e656d6b0 ("staging: typec: Type-C Port Controller Interface driver (tcpci)")
Reported-by: "Angus Ainslie (Purism)" <angus@akkea.ca>
Closes: https://lore.kernel.org/all/20190508002749.14816-2-angus@akkea.ca/
Reported-by: Christian Bach <christian.bach@scs.ch>
Closes: https://lore.kernel.org/regressions/ZR0P278MB07737E5F1D48632897D51AC3EB329@ZR0P278MB0773.CHEP278.PROD.OUTLOOK.COM/t/
Signed-off-by: Marco Felsch <m.felsch@pengutronix.de>
Signed-off-by: Fabio Estevam <festevam@denx.de>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20230816172502.1155079-1-festevam@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-09-06 21:27:03 +01:00
..
audio-v2.h
audio-v3.h
audio.h
c67x00.h
ccid.h
cdc-wdm.h
cdc.h
cdc_ncm.h
ch9.h
chipidea.h
composite.h
ehci-dbgp.h
ehci_def.h
ehci_pdriver.h
ezusb.h
functionfs.h
g_hid.h
gadget.h
gadget_configfs.h
hcd.h usb: usbfs: Enforce page requirements for mmap 2023-06-14 11:15:29 +02:00
input.h
iowarrior.h
irda.h
isp116x.h
isp1301.h
isp1362.h
m66592.h
musb-ux500.h
musb.h
net2280.h
of.h
ohci_pdriver.h
onboard_hub.h
otg-fsm.h
otg.h
pd.h
pd_ado.h
pd_bdo.h
pd_ext_sdb.h
pd_vdo.h
phy.h
phy_companion.h
quirks.h
r8a66597.h
r8152.h
renesas_usbhs.h
rndis_host.h
role.h Revert "usb: common: usb-conn-gpio: Set last role to unknown before initial detection" 2023-07-19 16:21:56 +02:00
serial.h
sl811.h
storage.h
tcpci.h usb: typec: tcpci: clear the fault status bit 2023-09-06 21:27:03 +01:00
tcpm.h
tegra_usb_phy.h
typec.h
typec_altmode.h
typec_dp.h
typec_mux.h
typec_retimer.h
typec_tbt.h
uas.h
ulpi.h
usb338x.h
usb_phy_generic.h
usbnet.h
xhci-dbgp.h