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-rw-r--r--drivers/spi/spi-rockchip.c15
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,
302 return 0; 302 return 0;
303} 303}
304 304
305static int rockchip_spi_unprepare_message(struct spi_master *master, 305static void rockchip_spi_handle_err(struct spi_master *master,
306 struct spi_message *msg) 306 struct spi_message *msg)
307{ 307{
308 unsigned long flags; 308 unsigned long flags;
309 struct rockchip_spi *rs = spi_master_get_devdata(master); 309 struct rockchip_spi *rs = spi_master_get_devdata(master);
@@ -313,8 +313,8 @@ static int rockchip_spi_unprepare_message(struct spi_master *master,
313 /* 313 /*
314 * For DMA mode, we need terminate DMA channel and flush 314 * For DMA mode, we need terminate DMA channel and flush
315 * fifo for the next transfer if DMA thansfer timeout. 315 * fifo for the next transfer if DMA thansfer timeout.
316 * unprepare_message() was called by core if transfer complete 316 * handle_err() was called by core if transfer failed.
317 * or timeout. Maybe it is reasonable for error handling here. 317 * Maybe it is reasonable for error handling here.
318 */ 318 */
319 if (rs->use_dma) { 319 if (rs->use_dma) {
320 if (rs->state & RXBUSY) { 320 if (rs->state & RXBUSY) {
@@ -327,6 +327,12 @@ static int rockchip_spi_unprepare_message(struct spi_master *master,
327 } 327 }
328 328
329 spin_unlock_irqrestore(&rs->lock, flags); 329 spin_unlock_irqrestore(&rs->lock, flags);
330}
331
332static int rockchip_spi_unprepare_message(struct spi_master *master,
333 struct spi_message *msg)
334{
335 struct rockchip_spi *rs = spi_master_get_devdata(master);
330 336
331 spi_enable_chip(rs, 0); 337 spi_enable_chip(rs, 0);
332 338
@@ -688,6 +694,7 @@ static int rockchip_spi_probe(struct platform_device *pdev)
688 master->prepare_message = rockchip_spi_prepare_message; 694 master->prepare_message = rockchip_spi_prepare_message;
689 master->unprepare_message = rockchip_spi_unprepare_message; 695 master->unprepare_message = rockchip_spi_unprepare_message;
690 master->transfer_one = rockchip_spi_transfer_one; 696 master->transfer_one = rockchip_spi_transfer_one;
697 master->handle_err = rockchip_spi_handle_err;
691 698
692 rs->dma_tx.ch = dma_request_slave_channel(rs->dev, "tx"); 699 rs->dma_tx.ch = dma_request_slave_channel(rs->dev, "tx");
693 if (!rs->dma_tx.ch) 700 if (!rs->dma_tx.ch)