IRQ: Maintain regs pointer globally rather than passing to IRQ handlers

[firefly-linux-kernel-4.4.55.git] / drivers / usb / serial / pl2303.c

diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index 1036d436ed231116e7283ea94c59a056f1206e7d..bc800c8787a87a1bc048ae225abd2e695ee3e07b 100644 (file)
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -82,6 +82,7 @@ static struct usb_device_id id_table [] = {
        { USB_DEVICE(DATAPILOT_U2_VENDOR_ID, DATAPILOT_U2_PRODUCT_ID) },
        { USB_DEVICE(BELKIN_VENDOR_ID, BELKIN_PRODUCT_ID) },
        { USB_DEVICE(ALCOR_VENDOR_ID, ALCOR_PRODUCT_ID) },
+       { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_ID) },
        { }                                     /* Terminating entry */
 };
 
@@ -947,7 +948,7 @@ static void pl2303_update_line_status(struct usb_serial_port *port,
        wake_up_interruptible(&priv->delta_msr_wait);
 }
 
-static void pl2303_read_int_callback(struct urb *urb, struct pt_regs *regs)
+static void pl2303_read_int_callback(struct urb *urb)
 {
        struct usb_serial_port *port = (struct usb_serial_port *) urb->context;
        unsigned char *data = urb->transfer_buffer;
@@ -986,7 +987,7 @@ exit:
                        __FUNCTION__, status);
 }
 
-static void pl2303_read_bulk_callback(struct urb *urb, struct pt_regs *regs)
+static void pl2303_read_bulk_callback(struct urb *urb)
 {
        struct usb_serial_port *port = (struct usb_serial_port *) urb->context;
        struct pl2303_private *priv = usb_get_serial_port_data(port);
@@ -1069,7 +1070,7 @@ static void pl2303_read_bulk_callback(struct urb *urb, struct pt_regs *regs)
        return;
 }
 
-static void pl2303_write_bulk_callback(struct urb *urb, struct pt_regs *regs)
+static void pl2303_write_bulk_callback(struct urb *urb)
 {
        struct usb_serial_port *port = (struct usb_serial_port *) urb->context;
        struct pl2303_private *priv = usb_get_serial_port_data(port);