diff options
| author | Mark Brown <broonie@kernel.org> | 2018-08-10 17:51:52 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2018-08-10 17:51:52 +0100 |
| commit | c1acb21b32a3bb601453764c9eac9fc8fbb3a81d (patch) | |
| tree | 015050d0c0df5ec3fa92068143f837ff97903072 /drivers/spi/spi-dw.c | |
| parent | c3c7126248a0750790ee33c4bd80a1847f55f5b6 (diff) | |
| parent | 401c0d7712eb3189023efc9c0708a2ac984ed62e (diff) | |
Merge branch 'spi-4.19' into spi-next
Diffstat (limited to 'drivers/spi/spi-dw.c')
| -rw-r--r-- | drivers/spi/spi-dw.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/spi/spi-dw.c b/drivers/spi/spi-dw.c index a087464efdd7..ac2eb89ef7a5 100644 --- a/drivers/spi/spi-dw.c +++ b/drivers/spi/spi-dw.c @@ -133,7 +133,7 @@ static inline void dw_spi_debugfs_remove(struct dw_spi *dws) } #endif /* CONFIG_DEBUG_FS */ -static void dw_spi_set_cs(struct spi_device *spi, bool enable) +void dw_spi_set_cs(struct spi_device *spi, bool enable) { struct dw_spi *dws = spi_controller_get_devdata(spi->controller); struct chip_data *chip = spi_get_ctldata(spi); @@ -145,6 +145,7 @@ static void dw_spi_set_cs(struct spi_device *spi, bool enable) if (!enable) dw_writel(dws, DW_SPI_SER, BIT(spi->chip_select)); } +EXPORT_SYMBOL_GPL(dw_spi_set_cs); /* Return the max entries we can fill into tx fifo */ static inline u32 tx_max(struct dw_spi *dws) @@ -507,6 +508,9 @@ int dw_spi_add_host(struct device *dev, struct dw_spi *dws) master->dev.of_node = dev->of_node; master->flags = SPI_MASTER_GPIO_SS; + if (dws->set_cs) + master->set_cs = dws->set_cs; + /* Basic HW init */ spi_hw_init(dev, dws); |