[PATCH v2 0/3] mtd: rawnand: cadence: improvement and fixes
From: niravkumar . l . rabara
Date: Wed Jan 15 2025 - 22:25:27 EST
From: Niravkumar L Rabara <niravkumar.l.rabara@xxxxxxxxx>
This patchset introduces improvements and fixes for cadence nand driver.
The changes include:
1. Support deferred prob mechanism when DMA driver is not probed yet.
2. Map the slave DMA address using dma_map_resource. When ARM SMMU
is enabled, using a direct physical address of SDMA results in
DMA transaction failure.
3. Fixed the incorrect device context used for dma_unmap_single.
v2 changes:-
- Added the missing Fixes and Cc: stable tags to the patches.
Niravkumar L Rabara (3):
mtd: rawnand: cadence: support deferred prob when DMA is not ready
mtd: rawnand: cadence: use dma_map_resource for sdma address
mtd: rawnand: cadence: fix incorrect dev context in dma_unmap_single
.../mtd/nand/raw/cadence-nand-controller.c | 35 +++++++++++++++----
1 file changed, 28 insertions(+), 7 deletions(-)
--
2.25.1