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-rw-r--r--drivers/spi/spi-atmel.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/spi/spi-atmel.c b/drivers/spi/spi-atmel.c
index 3c5ec603bcb0..ab2ed75d42f4 100644
--- a/drivers/spi/spi-atmel.c
+++ b/drivers/spi/spi-atmel.c
@@ -208,6 +208,7 @@ struct atmel_spi {
208 unsigned long current_remaining_bytes; 208 unsigned long current_remaining_bytes;
209 struct spi_transfer *next_transfer; 209 struct spi_transfer *next_transfer;
210 unsigned long next_remaining_bytes; 210 unsigned long next_remaining_bytes;
211 int done_status;
211 212
212 void *buffer; 213 void *buffer;
213 dma_addr_t buffer_dma; 214 dma_addr_t buffer_dma;
@@ -553,15 +554,15 @@ static void atmel_spi_dma_unmap_xfer(struct spi_master *master,
553 554
554static void 555static void
555atmel_spi_msg_done(struct spi_master *master, struct atmel_spi *as, 556atmel_spi_msg_done(struct spi_master *master, struct atmel_spi *as,
556 struct spi_message *msg, int status, int stay) 557 struct spi_message *msg, int stay)
557{ 558{
558 if (!stay || status < 0) 559 if (!stay || as->done_status < 0)
559 cs_deactivate(as, msg->spi); 560 cs_deactivate(as, msg->spi);
560 else 561 else
561 as->stay = msg->spi; 562 as->stay = msg->spi;
562 563
563 list_del(&msg->queue); 564 list_del(&msg->queue);
564 msg->status = status; 565 msg->status = as->done_status;
565 566
566 dev_dbg(master->dev.parent, 567 dev_dbg(master->dev.parent,
567 "xfer complete: %u bytes transferred\n", 568 "xfer complete: %u bytes transferred\n",
@@ -573,6 +574,7 @@ atmel_spi_msg_done(struct spi_master *master, struct atmel_spi *as,
573 574
574 as->current_transfer = NULL; 575 as->current_transfer = NULL;
575 as->next_transfer = NULL; 576 as->next_transfer = NULL;
577 as->done_status = 0;
576 578
577 /* continue if needed */ 579 /* continue if needed */
578 if (list_empty(&as->queue) || as->stopping) 580 if (list_empty(&as->queue) || as->stopping)
@@ -650,7 +652,8 @@ atmel_spi_interrupt(int irq, void *dev_id)
650 /* Clear any overrun happening while cleaning up */ 652 /* Clear any overrun happening while cleaning up */
651 spi_readl(as, SR); 653 spi_readl(as, SR);
652 654
653 atmel_spi_msg_done(master, as, msg, -EIO, 0); 655 as->done_status = -EIO;
656 atmel_spi_msg_done(master, as, msg, 0);
654 } else if (pending & (SPI_BIT(RXBUFF) | SPI_BIT(ENDRX))) { 657 } else if (pending & (SPI_BIT(RXBUFF) | SPI_BIT(ENDRX))) {
655 ret = IRQ_HANDLED; 658 ret = IRQ_HANDLED;
656 659
@@ -668,7 +671,7 @@ atmel_spi_interrupt(int irq, void *dev_id)
668 671
669 if (atmel_spi_xfer_is_last(msg, xfer)) { 672 if (atmel_spi_xfer_is_last(msg, xfer)) {
670 /* report completed message */ 673 /* report completed message */
671 atmel_spi_msg_done(master, as, msg, 0, 674 atmel_spi_msg_done(master, as, msg,
672 xfer->cs_change); 675 xfer->cs_change);
673 } else { 676 } else {
674 if (xfer->cs_change) { 677 if (xfer->cs_change) {