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| author | Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2019-08-12 15:14:03 +0200 |
|---|---|---|
| committer | Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2019-08-12 15:14:03 +0200 |
| commit | 181ae8844578d0a80f188c1d195fd6bb91bcec81 (patch) | |
| tree | bd6ebfb8eb390ea6927603ca4e33c263c82b2cd7 /drivers/spi/spi-gpio.c | |
| parent | 8f1c748b9a7751ee1297b4880788a09f7c802eb4 (diff) | |
| parent | d45331b00ddb179e291766617259261c112db872 (diff) | |
| download | linux-181ae8844578d0a80f188c1d195fd6bb91bcec81.tar.bz2 | |
Merge remote-tracking branch 'drm/drm-fixes' into drm-misc-fixes
Backport requested for omap dma mask fix. I'm not sure it still
requires it, but just in case. :)
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
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; |