diff options
Diffstat (limited to 'drivers/spi/spi-dw-core.c')
| -rw-r--r-- | drivers/spi/spi-dw-core.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/spi/spi-dw-core.c b/drivers/spi/spi-dw-core.c index 8eb3b31b376d..bcfa224e0e43 100644 --- a/drivers/spi/spi-dw-core.c +++ b/drivers/spi/spi-dw-core.c @@ -629,7 +629,7 @@ static int dw_spi_exec_mem_op(struct spi_mem *mem, const struct spi_mem_op *op) * operation. Transmit-only mode is suitable for the rest of them. */ cfg.dfs = 8; - cfg.freq = mem->spi->max_speed_hz; + cfg.freq = clamp(mem->spi->max_speed_hz, 0U, dws->max_mem_freq); if (op->data.dir == SPI_MEM_DATA_IN) { cfg.tmode = SPI_TMOD_EPROMREAD; cfg.ndf = op->data.nbytes; @@ -717,6 +717,8 @@ static void dw_spi_init_mem_ops(struct dw_spi *dws) dws->mem_ops.adjust_op_size = dw_spi_adjust_mem_op_size; dws->mem_ops.supports_op = dw_spi_supports_mem_op; dws->mem_ops.exec_op = dw_spi_exec_mem_op; + if (!dws->max_mem_freq) + dws->max_mem_freq = dws->max_freq; } } |