Unverified Commit f68fe8de authored by Serge Semin's avatar Serge Semin Committed by Mark Brown
Browse files

spi: dw: Use an explicit set_cs assignment 



Simplify the dw_spi_add_host() method a bit by replacing the currently
implemented default set_cs callback setting up and later having it
overwritten by a custom function with direct if-else-based callback
assignment.

Signed-off-by: default avatarSerge Semin <Sergey.Semin@baikalelectronics.ru>
Link: https://lore.kernel.org/r/20201007235511.4935-2-Sergey.Semin@baikalelectronics.ru


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 3bfd9103

drivers/spi/spi-dw-core.c

+4 −4
Original line number Diff line number Diff line
@@ -477,6 +477,9 @@ int dw_spi_add_host(struct device *dev, struct dw_spi *dws) 
	master->num_chipselect = dws->num_cs;

	master->setup = dw_spi_setup;

	master->cleanup = dw_spi_cleanup;

	if (dws->set_cs)

		master->set_cs = dws->set_cs;

	else

		master->set_cs = dw_spi_set_cs;

	master->transfer_one = dw_spi_transfer_one;

	master->handle_err = dw_spi_handle_err;
@@ -486,9 +489,6 @@ int dw_spi_add_host(struct device *dev, struct dw_spi *dws) 
	master->flags = SPI_MASTER_GPIO_SS;

	master->auto_runtime_pm = true;



	if (dws->set_cs)

		master->set_cs = dws->set_cs;



	/* Get default rx sample delay */

	device_property_read_u32(dev, "rx-sample-delay-ns",

				 &dws->def_rx_sample_dly_ns);