diff options
| -rw-r--r-- | drivers/spi/spi-rockchip-sfc.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/spi/spi-rockchip-sfc.c b/drivers/spi/spi-rockchip-sfc.c index 70bbb459caa4..0cf0e1d3fbae 100644 --- a/drivers/spi/spi-rockchip-sfc.c +++ b/drivers/spi/spi-rockchip-sfc.c @@ -492,11 +492,11 @@ static int rockchip_sfc_exec_mem_op(struct spi_mem *mem, const struct spi_mem_op u32 len = op->data.nbytes; int ret; - if (unlikely(mem->spi->max_speed_hz != sfc->frequency)) { - ret = clk_set_rate(sfc->clk, mem->spi->max_speed_hz); + if (unlikely(op->max_freq != sfc->frequency)) { + ret = clk_set_rate(sfc->clk, op->max_freq); if (ret) return ret; - sfc->frequency = mem->spi->max_speed_hz; + sfc->frequency = op->max_freq; dev_dbg(sfc->dev, "set_freq=%dHz real_freq=%ldHz\n", sfc->frequency, clk_get_rate(sfc->clk)); } @@ -536,6 +536,10 @@ static const struct spi_controller_mem_ops rockchip_sfc_mem_ops = { .adjust_op_size = rockchip_sfc_adjust_op_size, }; +static const struct spi_controller_mem_caps rockchip_sfc_mem_caps = { + .per_op_freq = true, +}; + static irqreturn_t rockchip_sfc_irq_handler(int irq, void *dev_id) { struct rockchip_sfc *sfc = dev_id; @@ -568,6 +572,7 @@ static int rockchip_sfc_probe(struct platform_device *pdev) host->flags = SPI_CONTROLLER_HALF_DUPLEX; host->mem_ops = &rockchip_sfc_mem_ops; + host->mem_caps = &rockchip_sfc_mem_caps; host->dev.of_node = pdev->dev.of_node; host->mode_bits = SPI_TX_QUAD | SPI_TX_DUAL | SPI_RX_QUAD | SPI_RX_DUAL; host->max_speed_hz = SFC_MAX_SPEED; |