[PATCH v4 00/13] HID: ft260: fixes and performance improvements

[Michael Zaidman]

This patch series is an updated version of this one:
https://lore.kernel.org/all/20221030203403.4637-1-michael.zaidman@xxxxxxxxx/

Changes since v3:
  - Fixes for the kernel CI bot warnings
  - We now do not miss NACK on the wakeup from the power saving mode
    on the KVM installation reported by Enrik. For details, see
    https://github.com/MichaelZaidman/hid-ft260/pull/7

Changes since v2:

  - Remove SMBus Quick command support
  - Missed NACK from big i2c read
  - Wake up device from power saving mode
  - Fix a NULL pointer dereference in ft260_i2c_write
  - Missed NACK from busy device

Changes since v1:

  - Do not populate hidraw device
  - Avoid stale read buffer pointer

Michael Zaidman (13):
  HID: ft260: ft260_xfer_status routine cleanup
  HID: ft260: improve i2c write performance
  HID: ft260: support i2c writes larger than HID report size
  HID: ft260: support i2c reads greater than HID report size
  HID: ft260: improve i2c large reads performance
  HID: ft260: do not populate /dev/hidraw device
  HID: ft260: skip unexpected HID input reports
  HID: ft260: remove SMBus Quick command support
  HID: ft260: missed NACK from big i2c read
  HID: ft260: wake up device from power saving mode
  HID: ft260: fix a NULL pointer dereference in ft260_i2c_write
  HID: ft260: missed NACK from busy device
  HID: ft260: fix sparse warnings

 drivers/hid/hid-ft260.c | 325 +++++++++++++++++++++++-----------------
 1 file changed, 191 insertions(+), 134 deletions(-)

-- 
2.34.1