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authorBjorn Andersson <bjorn.andersson@linaro.org>2017-06-30 00:46:44 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-07-17 16:00:47 +0300
commitd50daa2af2618dab6d21634e65a5fbcf4ae437d6 (patch)
tree6b152d6619d34050626f6e20cc2df794266d09ff /drivers
parent00b40d613352c623aaae88a44e5ded7c912909d7 (diff)
downloadlinux-d50daa2af2618dab6d21634e65a5fbcf4ae437d6.tar.xz
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/spmi/spmi.c12
1 files changed, 12 insertions, 0 deletions
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,
};
/**