Commit e08433e0 authored by Tudor Ambarus's avatar Tudor Ambarus Committed by Mark Brown
Browse files

spi: s3c64xx: let the SPI core determine the bus number 



Let the core determine the bus number, either by getting the alias ID
(as the driver forces now), or by allocating a dynamic bus number when
the alias is absent. Prepare the driver to allow dt aliases to be
absent.

Signed-off-by: default avatarTudor Ambarus <tudor.ambarus@linaro.org>
Link: https://msgid.link/r/20240216070555.2483977-8-tudor.ambarus@linaro.org


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 82b98fb8

drivers/spi/spi-s3c64xx.c

+2 −2
Original line number Diff line number Diff line
@@ -1279,7 +1279,7 @@ static int s3c64xx_spi_probe(struct platform_device *pdev) 
	sdd->rx_dma.direction = DMA_DEV_TO_MEM;



	host->dev.of_node = pdev->dev.of_node;

	host->bus_num = sdd->port_id;

	host->bus_num = -1;

	host->setup = s3c64xx_spi_setup;

	host->cleanup = s3c64xx_spi_cleanup;

	host->prepare_transfer_hardware = s3c64xx_spi_prepare_transfer;
@@ -1360,7 +1360,7 @@ static int s3c64xx_spi_probe(struct platform_device *pdev) 
	}



	dev_dbg(&pdev->dev, "Samsung SoC SPI Driver loaded for Bus SPI-%d with %d Targets attached\n",

					sdd->port_id, host->num_chipselect);

		host->bus_num, host->num_chipselect);

	dev_dbg(&pdev->dev, "\tIOmem=[%pR]\tFIFO %dbytes\n",

		mem_res, sdd->fifo_depth);