diff options
Diffstat (limited to 'drivers/usb/misc/ftdi-elan.c')
| -rw-r--r-- | drivers/usb/misc/ftdi-elan.c | 26 |
1 files changed, 0 insertions, 26 deletions
diff --git a/drivers/usb/misc/ftdi-elan.c b/drivers/usb/misc/ftdi-elan.c index 76c718ac8c78..257efacf3551 100644 --- a/drivers/usb/misc/ftdi-elan.c +++ b/drivers/usb/misc/ftdi-elan.c @@ -915,7 +915,6 @@ static int ftdi_elan_respond_engine(struct usb_ftdi *ftdi) int bytes_read = 0; int retry_on_empty = 1; int retry_on_timeout = 3; - int empty_packets = 0; read:{ int packet_bytes = 0; int retval = usb_bulk_msg(ftdi->udev, @@ -960,31 +959,6 @@ read:{ dev_err(&ftdi->udev->dev, "error = %d with packet_bytes = %d with total %d bytes%s\n", retval, packet_bytes, bytes_read, diag); return retval; - } else if (packet_bytes == 2) { - unsigned char s0 = ftdi->bulk_in_buffer[0]; - unsigned char s1 = ftdi->bulk_in_buffer[1]; - empty_packets += 1; - if (s0 == 0x31 && s1 == 0x60) { - if (retry_on_empty-- > 0) { - goto more; - } else - return 0; - } else if (s0 == 0x31 && s1 == 0x00) { - if (retry_on_empty-- > 0) { - goto more; - } else - return 0; - } else { - if (retry_on_empty-- > 0) { - goto more; - } else - return 0; - } - } else if (packet_bytes == 1) { - if (retry_on_empty-- > 0) { - goto more; - } else - return 0; } else { if (retry_on_empty-- > 0) { goto more; |