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[0/9] spi: Use dma_request_chan() instead dma_request_slave_channel()

Message ID 20191212135550.4634-1-peter.ujfalusi@ti.com
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Series spi: Use dma_request_chan() instead dma_request_slave_channel() | expand

Message

Peter Ujfalusi Dec. 12, 2019, 1:55 p.m. UTC 
Hi,

dma_request_slave_channel() is a wrapper on top of dma_request_chan()
eating up the error code.

With dma_request_chan() drivers can receive the real error code and can support
deferred probing against DMA.

The series has been compile tested only (allyesconfig).

Regards,
Peter
---
Peter Ujfalusi (9):
  spi: atmel: Use dma_request_chan() instead dma_request_slave_channel()
  spi: bcm2835: Release the DMA channel if probe fails after dma_init
  spi: bcm2835: Use dma_request_chan() instead
    dma_request_slave_channel()
  spi: img-spfi: Use dma_request_chan() instead
    dma_request_slave_channel()
  spi: mxs: Use dma_request_chan() instead dma_request_slave_channel()
  spi: sirf: Use dma_request_chan() instead dma_request_slave_channel()
  spi: spi-fsl-dspi: Use dma_request_chan() instead
    dma_request_slave_channel()
  spi: stm32-qspi: Use dma_request_chan() instead
    dma_request_slave_channel()
  spi: stm32: Use dma_request_chan() instead dma_request_slave_channel()

 drivers/spi/spi-atmel.c      | 29 ++++++++++----------------
 drivers/spi/spi-bcm2835.c    | 40 +++++++++++++++++++++++++-----------
 drivers/spi/spi-fsl-dspi.c   | 12 +++++------
 drivers/spi/spi-img-spfi.c   | 18 ++++++++++++++--
 drivers/spi/spi-mxs.c        |  6 +++---
 drivers/spi/spi-sirf.c       | 12 +++++------
 drivers/spi/spi-stm32-qspi.c | 30 +++++++++++++++++++++------
 drivers/spi/spi-stm32.c      | 32 ++++++++++++++++++++---------
 8 files changed, 116 insertions(+), 63 deletions(-)

-- 
Peter

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