Messages in this thread | | | From | Rob Clark <> | Date | Thu, 29 Jun 2017 19:05:34 -0400 | Subject | Re: [RESEND PATCH] spmi: Include OF based modalias in device uevent |
| |
On Thu, Jun 29, 2017 at 5:46 PM, Bjorn Andersson <bjorn.andersson@linaro.org> wrote: > Include the OF-based modalias in the uevent sent when registering SPMI > devices, so that user space has a chance to autoload the kernel module > for the device. > > Tested-by: Rob Clark <robdclark@gmail.com> > Reported-by: Rob Clark <robdclark@gmail.com> > Reviewed-by: Stephen Boyd <sboyd@codeaurora.org> > Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
And probably make sense to:
Cc: <stable@vger.kernel.org>
> --- > > Resend to collect Rob's T-b and Stephen's R-b, and add Greg as recipient. > > drivers/spmi/spmi.c | 12 ++++++++++++ > 1 file changed, 12 insertions(+) > > diff --git a/drivers/spmi/spmi.c b/drivers/spmi/spmi.c > index 2b9b0941d9eb..6d23226e5f69 100644 > --- a/drivers/spmi/spmi.c > +++ b/drivers/spmi/spmi.c > @@ -365,11 +365,23 @@ static int spmi_drv_remove(struct device *dev) > return 0; > } > > +static int spmi_drv_uevent(struct device *dev, struct kobj_uevent_env *env) > +{ > + int ret; > + > + ret = of_device_uevent_modalias(dev, env); > + if (ret != -ENODEV) > + return ret; > + > + return 0; > +} > + > static struct bus_type spmi_bus_type = { > .name = "spmi", > .match = spmi_device_match, > .probe = spmi_drv_probe, > .remove = spmi_drv_remove, > + .uevent = spmi_drv_uevent, > }; > > /** > -- > 2.12.0 >
| |