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spi: dw: move to SPI core message handling

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This patch removes a lot of duplicate code since SPI core provides a nice
message handling.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Andy Shevchenko
2015-03-02 14:58:57 +02:00
committed by Mark Brown
parent 3e00803a97
commit c22c62db3f
3 changed files with 49 additions and 164 deletions
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4
drivers/spi/spi-dw-mid.c
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@@ -110,7 +110,7 @@ static void dw_spi_dma_tx_done(void *arg)
if (test_and_clear_bit(TX_BUSY, &dws->dma_chan_busy) & BIT(RX_BUSY))
return;
dw_spi_xfer_done(dws);
spi_finalize_current_transfer(dws->master);
}
static struct dma_async_tx_descriptor *dw_spi_dma_prepare_tx(struct dw_spi *dws)
@@ -155,7 +155,7 @@ static void dw_spi_dma_rx_done(void *arg)
if (test_and_clear_bit(RX_BUSY, &dws->dma_chan_busy) & BIT(TX_BUSY))
return;
dw_spi_xfer_done(dws);
spi_finalize_current_transfer(dws->master);
}
static struct dma_async_tx_descriptor *dw_spi_dma_prepare_rx(struct dw_spi *dws)