diff options
| -rw-r--r-- | drivers/spi/spi-rockchip.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/spi/spi-rockchip.c b/drivers/spi/spi-rockchip.c index 1a777dc261d6..25003c408c92 100644 --- a/drivers/spi/spi-rockchip.c +++ b/drivers/spi/spi-rockchip.c @@ -302,8 +302,8 @@ static int rockchip_spi_prepare_message(struct spi_master *master, return 0; } -static int rockchip_spi_unprepare_message(struct spi_master *master, - struct spi_message *msg) +static void rockchip_spi_handle_err(struct spi_master *master, + struct spi_message *msg) { unsigned long flags; struct rockchip_spi *rs = spi_master_get_devdata(master); @@ -313,8 +313,8 @@ static int rockchip_spi_unprepare_message(struct spi_master *master, /* * For DMA mode, we need terminate DMA channel and flush * fifo for the next transfer if DMA thansfer timeout. - * unprepare_message() was called by core if transfer complete - * or timeout. Maybe it is reasonable for error handling here. + * handle_err() was called by core if transfer failed. + * Maybe it is reasonable for error handling here. */ if (rs->use_dma) { if (rs->state & RXBUSY) { @@ -327,6 +327,12 @@ static int rockchip_spi_unprepare_message(struct spi_master *master, } spin_unlock_irqrestore(&rs->lock, flags); +} + +static int rockchip_spi_unprepare_message(struct spi_master *master, + struct spi_message *msg) +{ + struct rockchip_spi *rs = spi_master_get_devdata(master); spi_enable_chip(rs, 0); @@ -688,6 +694,7 @@ static int rockchip_spi_probe(struct platform_device *pdev) master->prepare_message = rockchip_spi_prepare_message; master->unprepare_message = rockchip_spi_unprepare_message; master->transfer_one = rockchip_spi_transfer_one; + master->handle_err = rockchip_spi_handle_err; rs->dma_tx.ch = dma_request_slave_channel(rs->dev, "tx"); if (!rs->dma_tx.ch) |