[PATCH v5 13/14] dmaengine: dw-edma-pcie: Add chip flags to match data
From: Koichiro Den
Date: Fri Jul 17 2026 - 01:08:42 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 v5:
- No changes.
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 8c4d1359a545..7f96e65ee274 100644
--- a/drivers/dma/dw-edma/dw-edma-pcie.c
+++ b/drivers/dma/dw-edma/dw-edma-pcie.c
@@ -88,6 +88,7 @@ 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;
};
#define DW_EDMA_PCIE_F_DEVMEM_PHYS_OFF BIT(0)
@@ -471,6 +472,7 @@ static int dw_edma_pcie_probe(struct pci_dev *pdev,
chip->dev = dev;
chip->mf = dma_data->mf;
+ chip->flags = match->chip_flags;
chip->nr_irqs = nr_irqs;
chip->ops = match->plat_ops;
chip->cfg_non_ll = dma_data->cfg_non_ll;
--
2.51.0