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spmi: Include OF based modalias in device uevent 

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>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Bjorn Andersson 2017-06-29 14:46:44 -07:00 committed by Greg Kroah-Hartman
parent 00b40d6133
commit d50daa2af2
1 changed files with 12 additions and 0 deletions
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12
drivers/spmi/spmi.c
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@ -365,11 +365,23 @@ static int spmi_drv_remove(struct device *dev)
return 0; 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 = { static struct bus_type spmi_bus_type = {
.name = "spmi", .name = "spmi",
.match = spmi_device_match, .match = spmi_device_match,
.probe = spmi_drv_probe, .probe = spmi_drv_probe,
.remove = spmi_drv_remove, .remove = spmi_drv_remove,
.uevent = spmi_drv_uevent,
}; };
/** /**