diff options
| author | Mark Brown <broonie@kernel.org> | 2019-08-23 12:00:22 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2019-08-23 12:00:22 +0100 |
| commit | 795227660d05e109b57896e2df1de0f012c64662 (patch) | |
| tree | 063c92088ee4c90b006a3b7e5c8f7837280694f7 /drivers/spi/spi-gpio.c | |
| parent | be28f76b7e8ffaf04690e30fd17683d8afea1fd9 (diff) | |
| parent | d41f36a6464a85c06ad920703d878e4491d2c023 (diff) | |
Merge branch 'spi-5.3' into spi-5.4
Diffstat (limited to 'drivers/spi/spi-gpio.c')
| -rw-r--r-- | drivers/spi/spi-gpio.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/spi/spi-gpio.c b/drivers/spi/spi-gpio.c index eca9d52ecf65..9eb82150666e 100644 --- a/drivers/spi/spi-gpio.c +++ b/drivers/spi/spi-gpio.c @@ -410,6 +410,12 @@ static int spi_gpio_probe(struct platform_device *pdev) bb = &spi_gpio->bitbang; bb->master = master; + /* + * There is some additional business, apart from driving the CS GPIO + * line, that we need to do on selection. This makes the local + * callback for chipselect always get called. + */ + master->flags |= SPI_MASTER_GPIO_SS; bb->chipselect = spi_gpio_chipselect; bb->set_line_direction = spi_gpio_set_direction; |