diff options
| author | Viresh Kumar <viresh.kumar@linaro.org> | 2025-01-17 15:35:52 +0530 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-05-29 11:02:35 +0200 |
| commit | 3a3efeef64364c2a028cf0d03d68c831813a97fd (patch) | |
| tree | 0eb12c6bcfe74647874661bd03a308466cb66b2d | |
| parent | 12153e3948c596737853c3ec4ff7e4e3f4a9f9a6 (diff) | |
firmware: arm_ffa: Set dma_mask for ffa devices
[ 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>
| -rw-r--r-- | drivers/firmware/arm_ffa/bus.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/firmware/arm_ffa/bus.c b/drivers/firmware/arm_ffa/bus.c index dfda5ffc14db..dea3eb741d95 100644 --- a/drivers/firmware/arm_ffa/bus.c +++ b/drivers/firmware/arm_ffa/bus.c @@ -212,6 +212,7 @@ ffa_device_register(const struct ffa_partition_info *part_info, 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; |