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@@ -218,7 +218,6 @@ struct moschip_port {
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int port_num; /*Actual port number in the device(1,2,etc) */
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struct urb *write_urb; /* write URB for this port */
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struct urb *read_urb; /* read URB for this port */
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- struct urb *int_urb;
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__u8 shadowLCR; /* last LCR value received */
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__u8 shadowMCR; /* last MCR value received */
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char open;
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@@ -478,7 +477,6 @@ static void mos7840_control_callback(struct urb *urb)
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struct moschip_port *mos7840_port;
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struct device *dev = &urb->dev->dev;
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__u8 regval = 0x0;
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- int result = 0;
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int status = urb->status;
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mos7840_port = urb->context;
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@@ -495,7 +493,7 @@ static void mos7840_control_callback(struct urb *urb)
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return;
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default:
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dev_dbg(dev, "%s - nonzero urb status received: %d\n", __func__, status);
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- goto exit;
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+ return;
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}
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dev_dbg(dev, "%s urb buffer size is %d\n", __func__, urb->actual_length);
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@@ -508,16 +506,6 @@ static void mos7840_control_callback(struct urb *urb)
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mos7840_handle_new_msr(mos7840_port, regval);
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else if (mos7840_port->MsrLsr == 1)
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mos7840_handle_new_lsr(mos7840_port, regval);
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-
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-exit:
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- spin_lock(&mos7840_port->pool_lock);
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- if (!mos7840_port->zombie)
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- result = usb_submit_urb(mos7840_port->int_urb, GFP_ATOMIC);
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- spin_unlock(&mos7840_port->pool_lock);
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- if (result) {
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- dev_err(dev, "%s - Error %d submitting interrupt urb\n",
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- __func__, result);
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- }
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}
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static int mos7840_get_reg(struct moschip_port *mcs, __u16 Wval, __u16 reg,
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