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firmware: arm_ffa: Set dma_mask for ffa devices

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[ Upstream commit cc0aac7ca17e0ea3ca84b552fc79f3e86fd07f53 ]

Set dma_mask for FFA devices, otherwise DMA allocation using the device pointer
lead to following warning:

WARNING: CPU: 1 PID: 1 at kernel/dma/mapping.c:597 dma_alloc_attrs+0xe0/0x124

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Message-Id: <e3dd8042ac680bd74b6580c25df855d092079c18.1737107520.git.viresh.kumar@linaro.org>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Viresh Kumar
2025-01-17 15:35:52 +05:30
committed by Greg Kroah-Hartman
parent a1a5e783d7
commit e2de76c34a
1 changed files with 1 additions and 0 deletions
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1
drivers/firmware/arm_ffa/bus.c
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@@ -191,6 +191,7 @@ struct ffa_device *ffa_device_register(const uuid_t *uuid, int vm_id,
dev = &ffa_dev->dev;
dev->bus = &ffa_bus_type;
dev->release = ffa_release_device;
dev->dma_mask = &dev->coherent_dma_mask;
dev_set_name(&ffa_dev->dev, "arm-ffa-%d", id);
ffa_dev->id = id;