[PATCH v1 00/15] serial: imx: misc fix and features

From: Jiada Wang
Date: Tue Dec 09 2014 - 04:26:59 EST

Hi Guys,

This patch attempts to add several features and fix issues existing
in imx UART driver.

Tested-ON: i.MX6Q SabreAuto board.

Anton Bondarenko (1):
serial: imx: initialized DMA w/o HW flow enabled

Dirk Behme (6):
serial: imx: remove unneeded imx_transmit_buffer() from imx_start_tx()
serial: imx: TX DMA: clean up sg initialization
serial: imx: unmap sg in case of dmaengine_prep_slave_sg() failure
serial: imx: unmap scatter gather list in imx_flush_buffer
serial: imx: use dma_is_txing to synchronize dma_tx_callback and
serial: imx: disable TDMAEN in imx_flush_buffer()

Jiada Wang (7):
serial: imx: add CREAD flag support
serial: imx: use locking to stop concurrent access of UCR1
Revert "serial: imx: always wake up the processes in the TX callback"
serial: imx: call imx_dma_tx() again in dma_tx_callback
serial: imx: Enable UCR4_OREN in startup interface
serial: imx: Fix issue in software flow control
serial: imx: Support sw flow control in DMA mode

Robin Gong (1):
serial: imx: start rx_dma once RXFIFO is not empty

drivers/tty/serial/imx.c | 160 +++++++++++++++++++++++++++++++++++++----------
1 file changed, 126 insertions(+), 34 deletions(-)


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