| Message ID | 20240207145851.1603237-3-heikki.krogerus@linux.intel.com |
|---|---|
| State | New |
| Headers | show |
| Series | platform/chrome: typec: xHCI DbC | expand |
Hi Heikki, kernel test robot noticed the following build errors: [auto build test ERROR on usb/usb-testing] [also build test ERROR on usb/usb-next usb/usb-linus chrome-platform/for-next chrome-platform/for-firmware-next driver-core/driver-core-testing driver-core/driver-core-next driver-core/driver-core-linus linus/master v6.8-rc3 next-20240207] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Heikki-Krogerus/usb-roles-Link-the-switch-to-its-connector/20240207-230017 base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing patch link: https://lore.kernel.org/r/20240207145851.1603237-3-heikki.krogerus%40linux.intel.com patch subject: [PATCH 2/2] platform/chrome: cros_ec_typec: Make sure the USB role switch has PLD config: m68k-allmodconfig (https://download.01.org/0day-ci/archive/20240208/202402081136.sve0cViZ-lkp@intel.com/config) compiler: m68k-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240208/202402081136.sve0cViZ-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202402081136.sve0cViZ-lkp@intel.com/ All errors (new ones prefixed by >>): drivers/platform/chrome/cros_ec_typec.c: In function 'cros_typec_parse_port_props': >> drivers/platform/chrome/cros_ec_typec.c:75:34: error: invalid use of undefined type 'struct acpi_device' 75 | if (adev && !adev->pld_crc) | ^~ drivers/platform/chrome/cros_ec_typec.c:76:29: error: invalid use of undefined type 'struct acpi_device' 76 | adev->pld_crc = to_acpi_device_node(fwnode)->pld_crc; | ^~ drivers/platform/chrome/cros_ec_typec.c:76:68: error: invalid use of undefined type 'struct acpi_device' 76 | adev->pld_crc = to_acpi_device_node(fwnode)->pld_crc; | ^~ vim +75 drivers/platform/chrome/cros_ec_typec.c 23 24 #define DP_PORT_VDO (DP_CONF_SET_PIN_ASSIGN(BIT(DP_PIN_ASSIGN_C) | BIT(DP_PIN_ASSIGN_D)) | \ 25 DP_CAP_DFP_D | DP_CAP_RECEPTACLE) 26 27 static int cros_typec_parse_port_props(struct typec_capability *cap, 28 struct fwnode_handle *fwnode, 29 struct device *dev) 30 { 31 struct fwnode_handle *sw_fwnode; 32 const char *buf; 33 int ret; 34 35 memset(cap, 0, sizeof(*cap)); 36 ret = fwnode_property_read_string(fwnode, "power-role", &buf); 37 if (ret) { 38 dev_err(dev, "power-role not found: %d\n", ret); 39 return ret; 40 } 41 42 ret = typec_find_port_power_role(buf); 43 if (ret < 0) 44 return ret; 45 cap->type = ret; 46 47 ret = fwnode_property_read_string(fwnode, "data-role", &buf); 48 if (ret) { 49 dev_err(dev, "data-role not found: %d\n", ret); 50 return ret; 51 } 52 53 ret = typec_find_port_data_role(buf); 54 if (ret < 0) 55 return ret; 56 cap->data = ret; 57 58 /* Try-power-role is optional. */ 59 ret = fwnode_property_read_string(fwnode, "try-power-role", &buf); 60 if (ret) { 61 dev_warn(dev, "try-power-role not found: %d\n", ret); 62 cap->prefer_role = TYPEC_NO_PREFERRED_ROLE; 63 } else { 64 ret = typec_find_power_role(buf); 65 if (ret < 0) 66 return ret; 67 cap->prefer_role = ret; 68 } 69 70 /* Assing the USB role switch the correct pld_crc if it's missing. */ 71 sw_fwnode = fwnode_find_reference(fwnode, "usb-role-switch", 0); 72 if (!IS_ERR_OR_NULL(sw_fwnode)) { 73 struct acpi_device *adev = to_acpi_device_node(sw_fwnode); 74 > 75 if (adev && !adev->pld_crc) 76 adev->pld_crc = to_acpi_device_node(fwnode)->pld_crc; 77 fwnode_handle_put(sw_fwnode); 78 } 79 80 cap->fwnode = fwnode; 81 82 return 0; 83 } 84
On Thu, Feb 08, 2024 at 12:07:40PM +0800, kernel test robot wrote: > Hi Heikki, > > kernel test robot noticed the following build errors: > > [auto build test ERROR on usb/usb-testing] > [also build test ERROR on usb/usb-next usb/usb-linus chrome-platform/for-next chrome-platform/for-firmware-next driver-core/driver-core-testing driver-core/driver-core-next driver-core/driver-core-linus linus/master v6.8-rc3 next-20240207] > [If your patch is applied to the wrong git tree, kindly drop us a note. > And when submitting patch, we suggest to use '--base' as documented in > https://git-scm.com/docs/git-format-patch#_base_tree_information] > > url: https://github.com/intel-lab-lkp/linux/commits/Heikki-Krogerus/usb-roles-Link-the-switch-to-its-connector/20240207-230017 > base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing > patch link: https://lore.kernel.org/r/20240207145851.1603237-3-heikki.krogerus%40linux.intel.com > patch subject: [PATCH 2/2] platform/chrome: cros_ec_typec: Make sure the USB role switch has PLD > config: m68k-allmodconfig (https://download.01.org/0day-ci/archive/20240208/202402081136.sve0cViZ-lkp@intel.com/config) > compiler: m68k-linux-gcc (GCC) 13.2.0 > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240208/202402081136.sve0cViZ-lkp@intel.com/reproduce) > > If you fix the issue in a separate patch/commit (i.e. not just a new version of > the same patch/commit), kindly add following tags > | Reported-by: kernel test robot <lkp@intel.com> > | Closes: https://lore.kernel.org/oe-kbuild-all/202402081136.sve0cViZ-lkp@intel.com/ > > All errors (new ones prefixed by >>): > > drivers/platform/chrome/cros_ec_typec.c: In function 'cros_typec_parse_port_props': > >> drivers/platform/chrome/cros_ec_typec.c:75:34: error: invalid use of undefined type 'struct acpi_device' > 75 | if (adev && !adev->pld_crc) > | ^~ > drivers/platform/chrome/cros_ec_typec.c:76:29: error: invalid use of undefined type 'struct acpi_device' > 76 | adev->pld_crc = to_acpi_device_node(fwnode)->pld_crc; > | ^~ > drivers/platform/chrome/cros_ec_typec.c:76:68: error: invalid use of undefined type 'struct acpi_device' > 76 | adev->pld_crc = to_acpi_device_node(fwnode)->pld_crc; > | ^~ Oh, so this has to be wrapped in ifdef CONFIG_ACPI :(
Hi Heikki, On Wed, Feb 7, 2024 at 6:59 AM Heikki Krogerus <heikki.krogerus@linux.intel.com> wrote: > > The USB role switch does not always have the _PLD (Physical > Location of Device) in ACPI tables. If it's missing, > assigning the PLD hash of the port to the switch. That > should guarantee that the USB Type-C port mapping code is > always able to find the connection between the two (the port > and the switch). > > Tested-by: Uday Bhat <uday.m.bhat@intel.com> > Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> > --- > drivers/platform/chrome/cros_ec_typec.c | 11 +++++++++++ > 1 file changed, 11 insertions(+) > > diff --git a/drivers/platform/chrome/cros_ec_typec.c b/drivers/platform/chrome/cros_ec_typec.c > index 2b2f14a1b711..5c14e8db08b5 100644 > --- a/drivers/platform/chrome/cros_ec_typec.c > +++ b/drivers/platform/chrome/cros_ec_typec.c > @@ -28,6 +28,7 @@ static int cros_typec_parse_port_props(struct typec_capability *cap, > struct fwnode_handle *fwnode, > struct device *dev) > { > + struct fwnode_handle *sw_fwnode; > const char *buf; > int ret; > > @@ -66,6 +67,16 @@ static int cros_typec_parse_port_props(struct typec_capability *cap, > cap->prefer_role = ret; > } > > + /* Assing the USB role switch the correct pld_crc if it's missing. */ > + sw_fwnode = fwnode_find_reference(fwnode, "usb-role-switch", 0); > + if (!IS_ERR_OR_NULL(sw_fwnode)) { > + struct acpi_device *adev = to_acpi_device_node(sw_fwnode); > + > + if (adev && !adev->pld_crc) > + adev->pld_crc = to_acpi_device_node(fwnode)->pld_crc; > + fwnode_handle_put(sw_fwnode); Can this be in common Type-C code (maybe typec_register_port())? It doesn't strike me as ChromeOS specific, but perhaps I am missing something. Thanks,
diff --git a/drivers/platform/chrome/cros_ec_typec.c b/drivers/platform/chrome/cros_ec_typec.c index 2b2f14a1b711..5c14e8db08b5 100644 --- a/drivers/platform/chrome/cros_ec_typec.c +++ b/drivers/platform/chrome/cros_ec_typec.c @@ -28,6 +28,7 @@ static int cros_typec_parse_port_props(struct typec_capability *cap, struct fwnode_handle *fwnode, struct device *dev) { + struct fwnode_handle *sw_fwnode; const char *buf; int ret; @@ -66,6 +67,16 @@ static int cros_typec_parse_port_props(struct typec_capability *cap, cap->prefer_role = ret; } + /* Assing the USB role switch the correct pld_crc if it's missing. */ + sw_fwnode = fwnode_find_reference(fwnode, "usb-role-switch", 0); + if (!IS_ERR_OR_NULL(sw_fwnode)) { + struct acpi_device *adev = to_acpi_device_node(sw_fwnode); + + if (adev && !adev->pld_crc) + adev->pld_crc = to_acpi_device_node(fwnode)->pld_crc; + fwnode_handle_put(sw_fwnode); + } + cap->fwnode = fwnode; return 0;