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i3c: master: Inherit DMA masks and parameters from parent device

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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>
This commit is contained in:
Jarkko Nikula 2023-09-21 08:56:53 +03:00 committed by Alexandre Belloni
parent a8b163e184
commit 0c35691551
1 changed files with 4 additions and 0 deletions
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4
drivers/i3c/master.c
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@ -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;