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Subject[PATCH v2 07/11] hso: replace reset_device work by usb_queue_reset_device()
Date
There is no need for a dedicated reset work in the hso driver since
there is already a reset work foreseen in usb_interface that does
the same.

Signed-off-by: Olivier Sobrie <olivier@sobrie.be>
---
drivers/net/usb/hso.c | 25 +------------------------
1 file changed, 1 insertion(+), 24 deletions(-)

diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index 484e423..55074da 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -274,7 +274,6 @@ struct hso_device {
u8 usb_gone;
struct work_struct async_get_intf;
struct work_struct async_put_intf;
- struct work_struct reset_device;

struct usb_device *usb;
struct usb_interface *interface;
@@ -340,7 +339,6 @@ static void async_put_intf(struct work_struct *data);
static int hso_put_activity(struct hso_device *hso_dev);
static int hso_get_activity(struct hso_device *hso_dev);
static void tiocmget_intr_callback(struct urb *urb);
-static void reset_device(struct work_struct *data);
/*****************************************************************************/
/* Helping functions */
/*****************************************************************************/
@@ -696,7 +694,7 @@ static void handle_usb_error(int status, const char *function,
case -ETIMEDOUT:
explanation = "protocol error";
if (hso_dev)
- schedule_work(&hso_dev->reset_device);
+ usb_queue_reset_device(hso_dev->interface);
break;
default:
explanation = "unknown status";
@@ -2347,7 +2345,6 @@ static struct hso_device *hso_create_device(struct usb_interface *intf,

INIT_WORK(&hso_dev->async_get_intf, async_get_intf);
INIT_WORK(&hso_dev->async_put_intf, async_put_intf);
- INIT_WORK(&hso_dev->reset_device, reset_device);

return hso_dev;
}
@@ -3086,26 +3083,6 @@ out:
return result;
}

-static void reset_device(struct work_struct *data)
-{
- struct hso_device *hso_dev =
- container_of(data, struct hso_device, reset_device);
- struct usb_device *usb = hso_dev->usb;
- int result;
-
- if (hso_dev->usb_gone) {
- D1("No reset during disconnect\n");
- } else {
- result = usb_lock_device_for_reset(usb, hso_dev->interface);
- if (result < 0)
- D1("unable to lock device for reset: %d\n", result);
- else {
- usb_reset_device(usb);
- usb_unlock_device(usb);
- }
- }
-}
-
static void hso_serial_ref_free(struct kref *ref)
{
struct hso_device *hso_dev = container_of(ref, struct hso_device, ref);
--
2.2.0


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