diff options
| -rw-r--r-- | drivers/spi/spi-fsl-dspi.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/spi/spi-fsl-dspi.c b/drivers/spi/spi-fsl-dspi.c index 7cb3ab0a35a0..3082e72e4f6c 100644 --- a/drivers/spi/spi-fsl-dspi.c +++ b/drivers/spi/spi-fsl-dspi.c | |||
| @@ -30,7 +30,11 @@ | |||
| 30 | 30 | ||
| 31 | #define DRIVER_NAME "fsl-dspi" | 31 | #define DRIVER_NAME "fsl-dspi" |
| 32 | 32 | ||
| 33 | #ifdef CONFIG_M5441x | ||
| 34 | #define DSPI_FIFO_SIZE 16 | ||
| 35 | #else | ||
| 33 | #define DSPI_FIFO_SIZE 4 | 36 | #define DSPI_FIFO_SIZE 4 |
| 37 | #endif | ||
| 34 | #define DSPI_DMA_BUFSIZE (DSPI_FIFO_SIZE * 1024) | 38 | #define DSPI_DMA_BUFSIZE (DSPI_FIFO_SIZE * 1024) |
| 35 | 39 | ||
| 36 | #define SPI_MCR 0x00 | 40 | #define SPI_MCR 0x00 |
| @@ -623,9 +627,11 @@ static void dspi_tcfq_read(struct fsl_dspi *dspi) | |||
| 623 | static void dspi_eoq_write(struct fsl_dspi *dspi) | 627 | static void dspi_eoq_write(struct fsl_dspi *dspi) |
| 624 | { | 628 | { |
| 625 | int fifo_size = DSPI_FIFO_SIZE; | 629 | int fifo_size = DSPI_FIFO_SIZE; |
| 630 | u16 xfer_cmd = dspi->tx_cmd; | ||
| 626 | 631 | ||
| 627 | /* Fill TX FIFO with as many transfers as possible */ | 632 | /* Fill TX FIFO with as many transfers as possible */ |
| 628 | while (dspi->len && fifo_size--) { | 633 | while (dspi->len && fifo_size--) { |
| 634 | dspi->tx_cmd = xfer_cmd; | ||
| 629 | /* Request EOQF for last transfer in FIFO */ | 635 | /* Request EOQF for last transfer in FIFO */ |
| 630 | if (dspi->len == dspi->bytes_per_word || fifo_size == 0) | 636 | if (dspi->len == dspi->bytes_per_word || fifo_size == 0) |
| 631 | dspi->tx_cmd |= SPI_PUSHR_CMD_EOQ; | 637 | dspi->tx_cmd |= SPI_PUSHR_CMD_EOQ; |
