linux/drivers/usb/serial
Mike Isely 3416eaa1f8 USB: cypress_m8: Packet format is separate from characteristic size
cypress_m8: Packet format is separate from characteristic size

The Cypress app note states that when using an 8 byte packet buffer
size that the packet format is modified (to be more compact).  However
I have since discovered that newer DeLorme Earthmate LT-20 devices
(those that are low speed USB with 8 byte packet size) STILL use the
format that is really supposed to correspond to 32 byte packets.
Further confusing things is the subsequent discovery that there are
actually two different types of LT-20 - older LT-20's use 32 byte
packets which is probably why this issue wasn't originally
encountered.  The solution here is to flag the packet format
separately from the buffer size.  Then at initialization time,
identify the correct combination and set it up.  This is a critical
fix for anyone with a newer LT-20.  Older devices and non-Earthmate
devices should remain unaffected by this change.  (If other devices
behave in this, uh, unexpected manner, it's now just a simple 1 line
change to fix them as well (change the pkt_fmt member for that
device).  Default behavior with this patch is still to drive the
format as per the app-note; of course for Earthmate devices this is
overridden.

Signed-off-by: Mike Isely <isely@pobox.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-04-24 21:16:37 -07:00
..
aircable.c USB: serial: aircable: clean up urb->status usage 2007-07-12 16:34:31 -07:00
airprime.c USB: more serial drivers writing after disconnect 2008-02-01 14:35:05 -08:00
ark3116.c USB: fix memleak in ark3116 serial driver 2008-02-01 14:35:04 -08:00
belkin_sa.c USB: belkin_sa: clean up for new style termios and speed handling, plus style 2008-02-01 14:34:56 -08:00
belkin_sa.h
bus.c usb-serial: show port number in sysfs 2007-10-12 14:55:20 -07:00
ch341.c USB: ch341: fix termios handling 2007-10-25 12:18:40 -07:00
ChangeLog.history Convert files to UTF-8 and some cleanups 2007-10-19 23:21:04 +02:00
console.c USB: usb_serial_console: allocate fake tty and termios before calling driver open() method 2008-02-01 14:34:50 -08:00
cp2101.c USB: CP2101 Add new device IDs 2008-04-24 21:16:31 -07:00
cyberjack.c USB: cyberjack: remove a unnecessary variable. 2008-02-01 14:34:51 -08:00
cypress_m8.c USB: cypress_m8: Packet format is separate from characteristic size 2008-04-24 21:16:37 -07:00
cypress_m8.h USB: cypress_m8: add UPS Powercom (0d9f:0002) 2008-03-10 16:42:25 -07:00
digi_acceleport.c USB: last abuses of intfdata in close for usb-serial drivers 2008-02-01 14:35:05 -08:00
empeg.c USB: empeg: clean up and handle speeds 2007-10-25 12:18:41 -07:00
ezusb_convert.pl
ezusb.c USB: usbserial: provide ezusb functions for an external module. 2008-02-01 14:35:03 -08:00
ftdi_sio.c USB: new ftdi_sio device id 2008-03-10 16:42:27 -07:00
ftdi_sio.h USB: new ftdi_sio device id 2008-03-10 16:42:27 -07:00
funsoft.c USB: funsoft: Fix termios 2007-10-12 14:55:32 -07:00
garmin_gps.c USB: more serial drivers writing after disconnect 2008-02-01 14:35:05 -08:00
generic.c USB: fix usb-serial generic recursive lock 2008-03-10 16:42:25 -07:00
hp4x.c
io_16654.h
io_edgeport.c USB: Spelling fixes 2008-02-01 14:34:57 -08:00
io_edgeport.h
io_fw_boot2.h
io_fw_boot.h
io_fw_down2.h
io_fw_down3.h USB: io_ti: Digi EdgePort update for new devices 2007-07-12 16:29:48 -07:00
io_fw_down.h
io_ionsp.h
io_tables.h
io_ti.c USB: io_ti.c: remove pointless eye-candy in debug statements 2008-04-24 21:16:36 -07:00
io_ti.h
io_usbvend.h USB: io_ti: Digi EdgePort update for new devices 2007-07-12 16:29:48 -07:00
ipaq.c Convert files to UTF-8 and some cleanups 2007-10-19 23:21:04 +02:00
ipaq.h
ipw.c Add missing newlines to some uses of dev_<level> messages 2007-10-18 14:37:28 -07:00
ir-usb.c USB: ir_usb: termios handling 2007-10-25 12:18:41 -07:00
iuu_phoenix.c USB: add iuu_phoenix driver 2008-02-01 14:34:47 -08:00
iuu_phoenix.h USB: add iuu_phoenix driver 2008-02-01 14:34:47 -08:00
Kconfig USB: Use menuconfig objects 2008-02-01 14:35:06 -08:00
keyspan_mpr_fw.h
keyspan_pda_fw.h
keyspan_pda.c USB: keyspan_pda: clean up speed handling 2008-02-01 14:34:56 -08:00
keyspan_pda.S
keyspan_usa18x_fw.h
keyspan_usa19_fw.h
keyspan_usa19qi_fw.h
keyspan_usa19qw_fw.h
keyspan_usa19w_fw.h
keyspan_usa26msg.h
keyspan_usa28_fw.h
keyspan_usa28msg.h
keyspan_usa28x_fw.h
keyspan_usa28xa_fw.h
keyspan_usa28xb_fw.h
keyspan_usa49msg.h
keyspan_usa49w_fw.h
keyspan_usa49wlc_fw.h
keyspan_usa67msg.h USB Serial Keyspan: add support for USA-49WG & USA-28XG 2007-07-12 16:29:45 -07:00
keyspan_usa90msg.h
keyspan.c USB: keyspan: Fix oops 2008-02-01 14:34:42 -08:00
keyspan.h USB: Allow initialization of broken keyspan serial adapters. 2008-04-02 15:06:09 -07:00
kl5kusb105.c USB: kl5kusb105 don't flush to logically disconnected devices 2008-02-01 14:35:05 -08:00
kl5kusb105.h
kobil_sct.c USB: Fix usb_serial_driver structure for Kobil cardreader driver. 2008-02-01 14:35:06 -08:00
kobil_sct.h
Makefile USB: add iuu_phoenix driver 2008-02-01 14:34:47 -08:00
Makefile-keyspan_pda_fw
mct_u232.c USB: make sure usb serial drivers don't flush to logically disconnected devices 2008-02-01 14:35:04 -08:00
mct_u232.h USB: mct232: speed, new termios and compliance cleanups 2008-02-01 14:34:56 -08:00
mos7720.c USB: stop io performed by mos7720 upon close() 2008-02-01 14:35:03 -08:00
mos7840.c usb: Add support for the mos7820/7840-based B&B USB/RS485 converter to mos7840.c 2008-03-04 14:57:42 -08:00
navman.c USB: serial: navman: clean up urb->status usage 2007-07-12 16:34:35 -07:00
omninet.c USB: serial: omninet: clean up urb->status usage 2007-07-12 16:34:35 -07:00
option.c USB: option: Add new vendor ID and device ID for AMOI HSDPA modem 2008-04-15 22:30:53 -07:00
oti6858.c USB: last abuses of intfdata in close for usb-serial drivers 2008-02-01 14:35:05 -08:00
oti6858.h USB: oti6858 usb-serial driver (in Nokia CA-42 cable) 2007-07-12 16:29:47 -07:00
pl2303.c USB: pl2303: another product ID 2008-03-24 22:26:14 -07:00
pl2303.h USB: pl2303: another product ID 2008-03-24 22:26:14 -07:00
safe_serial.c USB: Remove dead references to "SAFE_SERIAL" CONFIG variables. 2007-10-12 14:54:59 -07:00
sierra.c USB: Add HP hs2300 Broadband Wireless Module to sierra.c 2008-04-24 21:16:32 -07:00
ti_fw_3410.h
ti_fw_5052.h
ti_usb_3410_5052.c drivers: Remove unnecessary inclusions of asm/semaphore.h 2008-04-18 22:16:32 -04:00
ti_usb_3410_5052.h
usb_debug.c
usb-serial.c USB: remove broken usb-serial num_endpoints check 2008-04-15 22:30:53 -07:00
visor.c USB: serial: fix regression in Visor/Palm OS module for kernels >= 2.6.24 2008-04-02 15:06:09 -07:00
visor.h USB: visor add ACER S10 palm device id 2007-08-22 14:27:43 -07:00
whiteheat_fw.h
whiteheat.c USB: make sure usb serial drivers don't flush to logically disconnected devices 2008-02-01 14:35:04 -08:00
whiteheat.h
xircom_pgs_fw.h
xircom_pgs.S