system/linux
system/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux synced 2024-10-03 09:48:02 +00:00
Code Issues Packages Projects Releases Wiki Activity

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

Browse source 
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
Show stats Download patch file Download diff file Expand all files Collapse all files

4
drivers/i3c/master.c
View file

@ -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;