[PATCH v2 12/12] dmaengine: dw-edma-pcie: Add chip flags to match data

From: Koichiro Den

Date: Mon May 25 2026 - 02:26:49 EST


Allow PCI ID match data to pass dw_edma_chip flags into dw_edma_probe().
This keeps per-device policy in the match data instead of open-coding it
in probe().

Reviewed-by: Frank Li <Frank.Li@xxxxxxx>
Signed-off-by: Koichiro Den <den@xxxxxxxxxxxxx>
---
Changes in v2:
- Refine the commit title.

drivers/dma/dw-edma/dw-edma-pcie.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/drivers/dma/dw-edma/dw-edma-pcie.c b/drivers/dma/dw-edma/dw-edma-pcie.c
index 00e9c9775e3e..12229a9301cd 100644
--- a/drivers/dma/dw-edma/dw-edma-pcie.c
+++ b/drivers/dma/dw-edma/dw-edma-pcie.c
@@ -87,6 +87,7 @@ struct dw_edma_pcie_match_data {
int (*parse_caps)(struct pci_dev *pdev,
struct dw_edma_pcie_data *pdata);
unsigned long flags;
+ u32 chip_flags;
enum dw_edma_ch_irq_mode default_irq_mode;
};

@@ -451,6 +452,7 @@ static int dw_edma_pcie_probe(struct pci_dev *pdev,
chip->dev = dev;

chip->mf = dma_data->mf;
+ chip->flags = match->chip_flags;
chip->default_irq_mode = match->default_irq_mode;
chip->nr_irqs = nr_irqs;
chip->ops = match->plat_ops;
--
2.51.0