Messages in this thread | | | Subject | Re: v3.14-rc1+: new error: "nsc-ircc, Wrong chip version ff" | From | Paul Bolle <> | Date | Mon, 17 Mar 2014 13:33:33 +0100 |
| |
Rafael J. Wysocki schreef op ma 17-03-2014 om 01:02 [+0100]: > On Sunday, March 16, 2014 10:41:35 PM Paul Bolle wrote: > > 2) What should I do to make that error go away? > > This is not an error, but a message whose log level is too high. It basically > means "I found something, but I don't like it, so I'm not going to handle it."
I see. It's actually quite old and is mentioned rather often on the web. I must have seen if before, when I actually used IrDA, but that's a few years ago now.
> The messages come from nsc_ircc_setup(), which is called from nsc_ircc_open(), > which in turn is called by nsc_ircc_init(), which is a module intialization > function of the nsc-ircc module. > > I *guess* what happens is that the PNP layer creates a PNP device object > for something it didn't create an object for previously, so I wonder if the > patch below makes those messages go away?
No, they're still there (with this patch applied on top of v3.14-rc7).
> --- > drivers/acpi/internal.h | 1 - > drivers/pnp/pnpacpi/core.c | 5 ++++- > include/acpi/acpi_bus.h | 1 + > 3 files changed, 5 insertions(+), 2 deletions(-) > > Index: linux-pm/drivers/pnp/pnpacpi/core.c > =================================================================== > --- linux-pm.orig/drivers/pnp/pnpacpi/core.c > +++ linux-pm/drivers/pnp/pnpacpi/core.c > @@ -258,7 +258,10 @@ static int __init pnpacpi_add_device(str > if (!pnpid) > return 0; > > - if (is_exclusive_device(device) || !device->status.present) > + if (acpi_bus_get_status(device)) > + return 0; > + > + if (is_exclusive_device(device) || !acpi_device_is_present(device)) > return 0; > > dev = pnp_alloc_dev(&pnpacpi_protocol, num, pnpid); > Index: linux-pm/drivers/acpi/internal.h > =================================================================== > --- linux-pm.orig/drivers/acpi/internal.h > +++ linux-pm/drivers/acpi/internal.h > @@ -97,7 +97,6 @@ void acpi_device_add_finalize(struct acp > void acpi_free_pnp_ids(struct acpi_device_pnp *pnp); > int acpi_bind_one(struct device *dev, struct acpi_device *adev); > int acpi_unbind_one(struct device *dev); > -bool acpi_device_is_present(struct acpi_device *adev); > bool acpi_device_is_battery(struct acpi_device *adev); > > /* --------------------------------------------------------------------------
This hunk required a trivial context change in v3.14-rc7.
> Index: linux-pm/include/acpi/acpi_bus.h > =================================================================== > --- linux-pm.orig/include/acpi/acpi_bus.h > +++ linux-pm/include/acpi/acpi_bus.h > @@ -422,6 +422,7 @@ void acpi_bus_put_acpi_device(struct acp > acpi_status acpi_bus_get_status_handle(acpi_handle handle, > unsigned long long *sta); > int acpi_bus_get_status(struct acpi_device *device); > +bool acpi_device_is_present(struct acpi_device *adev); > > int acpi_bus_set_power(acpi_handle handle, int state); > const char *acpi_power_state_string(int state);
Thanks,
Paul Bolle
| |