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| author | Tom Rini <trini@konsulko.com> | 2019-12-18 07:20:19 -0500 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2019-12-18 07:20:19 -0500 |
| commit | c0912f9bbfb26dd03d189953678691b799d35b6e (patch) | |
| tree | f879600cd26b8d4678a174854b623941e5dc2ada /drivers/spi/spi-uclass.c | |
| parent | 533c9f5714bdba79dc6f2629284d4c1a08a611d1 (diff) | |
| parent | a1d6dc3f84071f05574044f337dbdca70fae495d (diff) | |
Merge branch 'next' of https://gitlab.denx.de/u-boot/custodians/u-boot-x86 into next
- Various x86 common codes updated for TPL/SPL
- I2C designware driver updated for PCI
- ICH SPI driver updated to support Apollo Lake
- Add Intel FSP2 base support
- Intel Apollo Lake platform specific drivers support
- Add a new board Google Chromebook Coral
Diffstat (limited to 'drivers/spi/spi-uclass.c')
| -rw-r--r-- | drivers/spi/spi-uclass.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/spi/spi-uclass.c b/drivers/spi/spi-uclass.c index 665611f7e23..af910e9efce 100644 --- a/drivers/spi/spi-uclass.c +++ b/drivers/spi/spi-uclass.c @@ -85,11 +85,14 @@ int dm_spi_xfer(struct udevice *dev, unsigned int bitlen, const void *dout, void *din, unsigned long flags) { struct udevice *bus = dev->parent; + struct dm_spi_ops *ops = spi_get_ops(bus); if (bus->uclass->uc_drv->id != UCLASS_SPI) return -EOPNOTSUPP; + if (!ops->xfer) + return -ENOSYS; - return spi_get_ops(bus)->xfer(dev, bitlen, dout, din, flags); + return ops->xfer(dev, bitlen, dout, din, flags); } int dm_spi_get_mmap(struct udevice *dev, ulong *map_basep, uint *map_sizep, |