diff options
Diffstat (limited to 'drivers/spi/spi-tegra.c')
| -rw-r--r-- | drivers/spi/spi-tegra.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/spi/spi-tegra.c b/drivers/spi/spi-tegra.c index 070cc1581efd..67143178c125 100644 --- a/drivers/spi/spi-tegra.c +++ b/drivers/spi/spi-tegra.c @@ -144,7 +144,6 @@ #define DATA_DIR_TX (1 << 0) #define DATA_DIR_RX (1 << 1) -#define SPI_FIFO_DEPTH 32 #define SLINK_DMA_TIMEOUT (msecs_to_jiffies(1000)) @@ -169,7 +168,7 @@ static const unsigned long spi_tegra_req_sels[] = { RX_FIFO_FULL_COUNT_ZERO << 16) #define MAX_CHIP_SELECT 4 -#define SLINK_FIFO_DEPTH 4 +#define SLINK_FIFO_DEPTH 32 struct spi_tegra_data { struct spi_master *master; @@ -807,7 +806,7 @@ static void spi_tegra_start_transfer(struct spi_device *spi, spi_tegra_writel(tspi, command2, SLINK_COMMAND2); tspi->command2_reg = command2; - if (total_fifo_words > SPI_FIFO_DEPTH) + if (total_fifo_words > SLINK_FIFO_DEPTH) ret = spi_tegra_start_dma_based_transfer(tspi, t); else ret = spi_tegra_start_cpu_based_transfer(tspi, t); @@ -1158,7 +1157,7 @@ static irqreturn_t spi_tegra_isr_thread(int irq, void *context_data) /* Continue transfer in current message */ total_fifo_words = spi_tegra_calculate_curr_xfer_param(tspi->cur_spi, tspi, t); - if (total_fifo_words > SPI_FIFO_DEPTH) + if (total_fifo_words > SLINK_FIFO_DEPTH) err = spi_tegra_start_dma_based_transfer(tspi, t); else err = spi_tegra_start_cpu_based_transfer(tspi, t); |