Files
Zhang Jiejing 32e18295d1 ENGR00140702-3 mxc_uart: refine driver for stable Bluetooth
- Remove tty_buffer_request_room() in mxcuart_readdma_callback()
  tty_insert_flip_string will call tty_buffer_request_room() in
  his loop, but if we call it here, it will return 0, and we
  will lost some read data.

- Remove tasklet when dma_writeback, it's will cause hci lost data
  when write(tx).
  since when this dma callback maybe re-order the next buffer data,
  it will mess up data, make it to a direct call to perpare next
  dma buffer.

Signed-off-by: Zhang Jiejing <jiejing.zhang@freescale.com>
2011-07-03 16:10:05 -05:00
..
2008-10-16 16:52:06 +02:00
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