mirrors/linux
2
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-07-22 03:27:30 -04:00
Code Issues Packages Projects Releases Wiki Activity

mfd: sec: Set DMA coherent mask

Browse Source 
Kernel logs are filled with "DMA mask not set" messages for every
sub-device. The device does not use DMA for communication, so these
messages are useless. Disable the coherent DMA mask for the PMIC device,
which is also propagated to sub-devices.

Signed-off-by: Kaustabh Chakraborty <kauschluss@disroot.org>
Link: https://patch.msgid.link/20260516-s2mu005-pmic-v7-5-73f9702fb461@disroot.org
Signed-off-by: Lee Jones <lee@kernel.org>
This commit is contained in:
Kaustabh Chakraborty
2026-05-16 03:08:37 +05:30
committed by Lee Jones
parent e491ebea15
commit 9e667b8ebd
1 changed files with 3 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/mfd/sec-common.c
View File

@@ -221,6 +221,9 @@ int sec_pmic_probe(struct device *dev, int device_type, unsigned int irq,
if (IS_ERR(irq_data))
return PTR_ERR(irq_data);
dev->coherent_dma_mask = 0;
dev->dma_mask = &dev->coherent_dma_mask;
pm_runtime_set_active(sec_pmic->dev);
switch (sec_pmic->device_type) {