diff options
| 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 /drivers/i3c | |
| parent | a8b163e184dede158c94f6392a406ac40a08fb1b (diff) | |
| download | linux-0c35691551387e060e6ae7a6652b4101270c73cf.tar.gz | |
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>
Diffstat (limited to 'drivers/i3c')
| -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 8573ca5077082a..839eb8b4bbdec9 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; |