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| author |  Jarkko Nikula <jarkko.nikula@linux.intel.com>
| 2023-09-21 08:56:53 +0300 |
|---|---|---|
| committer |  Alexandre Belloni <alexandre.belloni@bootlin.com>
| 2023-09-25 23:35:14 +0200 |
| commit | 0c35691551387e060e6ae7a6652b4101270c73cf (patch) | |
| tree | 42891b59ac023a9c87f72d0383e4067da42d2c61 | |
| parent | i3c: svc: Annotate struct svc_i3c_xfer with __counted_by (diff) | |
| download | linux-0c35691551387e060e6ae7a6652b4101270c73cf.tar.gz linux-0c35691551387e060e6ae7a6652b4101270c73cf.tar.bz2 linux-0c35691551387e060e6ae7a6652b4101270c73cf.zip | |
i3c: master: Inherit DMA masks and parameters from parent device
Copy the DMA masks and parameters for an I3C master device from parent
device so that the master device has them set for the DMA buffer and
mapping API.
Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Link: https://lore.kernel.org/r/20230921055704.1087277-2-jarkko.nikula@linux.intel.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
| -rw-r--r-- | drivers/i3c/master.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/i3c/master.c b/drivers/i3c/master.c index 8573ca507708..839eb8b4bbde 100644 --- a/drivers/i3c/master.c +++ b/drivers/i3c/master.c @@ -2629,6 +2629,10 @@ int i3c_master_register(struct i3c_master_controller *master, device_initialize(&master->dev); dev_set_name(&master->dev, "i3c-%d", i3cbus->id); + master->dev.dma_mask = parent->dma_mask; + master->dev.coherent_dma_mask = parent->coherent_dma_mask; + master->dev.dma_parms = parent->dma_parms; + ret = of_populate_i3c_bus(master); if (ret) goto err_put_dev; |