Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 2b163b08 authored by Vijayavardhan Vennapusa's avatar Vijayavardhan Vennapusa
Browse files

misc: ksbridge: Add support for sending uevent with pid/vid 



Add required support in ksbridge driver to send uevent with vendor id
and product id details.

Change-Id: I22974dfa63665e6ddcbda2f7d11c68f716c1c760
Signed-off-by: default avatarVijayavardhan Vennapusa <vvreddy@codeaurora.org>
parent 3d1854af

drivers/usb/misc/ks_bridge.c

+15 −0
Original line number Diff line number Diff line
@@ -30,6 +30,7 @@ 
#include <linux/list.h>

#include <linux/wait.h>

#include <linux/poll.h>

#include <linux/kobject.h>



#define DRIVER_DESC	"USB host ks bridge driver"
@@ -670,6 +671,17 @@ static void ksb_start_rx_work(struct work_struct *w) 
		usb_autopm_put_interface_async(ksb->ifc);

}



static void ks_bridge_notify_status(struct kobject *kobj,

						const struct usb_device_id *id)

{

	char product_info[32];

	char *envp[2] = { product_info, NULL };



	snprintf(product_info, sizeof(product_info), "PRODUCT=%x/%x/%x",

			id->idVendor, id->idProduct, id->bDeviceProtocol);

	kobject_uevent_env(kobj, KOBJ_ONLINE, envp);

}



static int

ksb_usb_probe(struct usb_interface *ifc, const struct usb_device_id *id)

{
@@ -854,6 +866,8 @@ ksb_usb_probe(struct usb_interface *ifc, const struct usb_device_id *id) 


	if (free_mdev)

		kfree(mdev);



	ks_bridge_notify_status(&ksb->device->kobj, id);

	dev_dbg(&udev->dev, "usb dev connected");



	return 0;
@@ -925,6 +939,7 @@ static void ksb_usb_disconnect(struct usb_interface *ifc) 
	dbg_log_event(ksb, "PID-DETACH", 0, 0);



	clear_bit(USB_DEV_CONNECTED, &ksb->flags);

	kobject_uevent(&ksb->device->kobj, KOBJ_OFFLINE);

	wake_up(&ksb->ks_wait_q);

	cancel_work_sync(&ksb->to_mdm_work);

	cancel_work_sync(&ksb->start_rx_work);