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path: root/drivers/spi/spi_bfin5xx.c
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Diffstat (limited to 'drivers/spi/spi_bfin5xx.c')
-rw-r--r--drivers/spi/spi_bfin5xx.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/spi/spi_bfin5xx.c b/drivers/spi/spi_bfin5xx.c
index 122292557bf3..bdad0bbd0a43 100644
--- a/drivers/spi/spi_bfin5xx.c
+++ b/drivers/spi/spi_bfin5xx.c
@@ -540,15 +540,13 @@ static void giveback(struct driver_data *drv_data)
540 540
541 msg->state = NULL; 541 msg->state = NULL;
542 542
543 /* disable chip select signal. And not stop spi in autobuffer mode */
544 if (drv_data->tx_dma != 0xFFFF) {
545 cs_deactive(drv_data, chip);
546 bfin_spi_disable(drv_data);
547 }
548
549 if (!drv_data->cs_change) 543 if (!drv_data->cs_change)
550 cs_deactive(drv_data, chip); 544 cs_deactive(drv_data, chip);
551 545
546 /* Not stop spi in autobuffer mode */
547 if (drv_data->tx_dma != 0xFFFF)
548 bfin_spi_disable(drv_data);
549
552 if (msg->complete) 550 if (msg->complete)
553 msg->complete(msg->context); 551 msg->complete(msg->context);
554} 552}
@@ -757,7 +755,8 @@ static void pump_transfers(unsigned long data)
757 755
758 write_STAT(drv_data, BIT_STAT_CLR); 756 write_STAT(drv_data, BIT_STAT_CLR);
759 cr = (read_CTRL(drv_data) & (~BIT_CTL_TIMOD)); 757 cr = (read_CTRL(drv_data) & (~BIT_CTL_TIMOD));
760 cs_active(drv_data, chip); 758 if (drv_data->cs_change)
759 cs_active(drv_data, chip);
761 760
762 dev_dbg(&drv_data->pdev->dev, 761 dev_dbg(&drv_data->pdev->dev,
763 "now pumping a transfer: width is %d, len is %d\n", 762 "now pumping a transfer: width is %d, len is %d\n",
@@ -919,11 +918,11 @@ static void pump_transfers(unsigned long data)
919 } else { 918 } else {
920 /* Update total byte transfered */ 919 /* Update total byte transfered */
921 message->actual_length += drv_data->len_in_bytes; 920 message->actual_length += drv_data->len_in_bytes;
922
923 /* Move to next transfer of this msg */ 921 /* Move to next transfer of this msg */
924 message->state = next_transfer(drv_data); 922 message->state = next_transfer(drv_data);
923 if (drv_data->cs_change)
924 cs_deactive(drv_data, chip);
925 } 925 }
926
927 /* Schedule next transfer tasklet */ 926 /* Schedule next transfer tasklet */
928 tasklet_schedule(&drv_data->pump_transfers); 927 tasklet_schedule(&drv_data->pump_transfers);
929 928