[PATCH net v2 5/5] net: ethernet: mtk_eth_soc: convert cap_bit in mtk_eth_muxc struct to u64
From: Daniel Golle
Date: Tue Apr 15 2025 - 20:52:25 EST
From: Bo-Cun Chen <bc-bocun.chen@xxxxxxxxxxxx>
The capabilities bitfield was converted to a 64-bit value, but a cap_bit
in struct mtk_eth_muxc which is used to store a full bitfield (rather
than the bit number, as the name would suggest) still holds only a
32-bit value.
Change the type of cap_bit to u64 in order to avoid truncating the
bitfield which results in path selection to not work with capabilities
above the 32-bit limit.
Fixes: 51a4df60db5c2 ("net: ethernet: mtk_eth_soc: convert caps in mtk_soc_data struct to u64")
Signed-off-by: Bo-Cun Chen <bc-bocun.chen@xxxxxxxxxxxx>
Signed-off-by: Daniel Golle <daniel@xxxxxxxxxxxxxx>
---
v2: improve commit description
drivers/net/ethernet/mediatek/mtk_eth_path.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_path.c b/drivers/net/ethernet/mediatek/mtk_eth_path.c
index 7c27a19c4d8f4..6fbfb16438a51 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_path.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_path.c
@@ -14,7 +14,7 @@
struct mtk_eth_muxc {
const char *name;
- int cap_bit;
+ u64 cap_bit;
int (*set_path)(struct mtk_eth *eth, u64 path);
};
--
2.49.0