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[0/6] USB: serial: cp210x: fixes and CP2105/CP2108 fw version

Message ID 20210702134227.24621-1-johan@kernel.org (mailing list archive)
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Series USB: serial: cp210x: fixes and CP2105/CP2108 fw version | expand

Message

Johan Hovold July 2, 2021, 1:42 p.m. UTC 
Here are couple of minor fixes and some cleanups related to the recent
regression which broke RTS control on some CP2102N devices with buggy
firmware.

In case we run into another one of these, let's log the firmware
version also for CP2105 and CP2108 for which it can be retrieved.

Johan


Johan Hovold (6):
  USB: serial: cp210x: fix control-characters error handling
  USB: serial: cp210x: fix flow-control error handling
  USB: serial: cp210x: clean up control-request timeout
  USB: serial: cp210x: clean up set-chars request
  USB: serial: cp210x: clean up type detection
  USB: serial: cp210x: determine fw version for CP2105 and CP2108

 drivers/usb/serial/cp210x.c | 73 ++++++++++++++-----------------------
 1 file changed, 28 insertions(+), 45 deletions(-)