The TBIPA register is part of gianfar's full register set. When starting
from the MII registers, the start address of struct gfar needs to
be determined via container_of().
Experienced with mpc8313 and "fsl,gianfar-mdio" device tree entries.
Signed-off-by: Lutz Jaenicke <ljaeni...@innominate.com>
---
drivers/net/ethernet/freescale/fsl_pq_mdio.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/freescale/fsl_pq_mdio.c
b/drivers/net/ethernet/freescale/fsl_pq_mdio.c
index c93a056..9485fdb 100644
--- a/drivers/net/ethernet/freescale/fsl_pq_mdio.c
+++ b/drivers/net/ethernet/freescale/fsl_pq_mdio.c
@@ -193,7 +193,8 @@ static int fsl_pq_mdio_reset(struct mii_bus *bus)
*/
static uint32_t __iomem *get_gfar_tbipa(void __iomem *p)
{
- struct gfar __iomem *enet_regs = p;
+ struct gfar __iomem *enet_regs =
+ container_of(p, struct gfar, gfar_mii_regs);
return &enet_regs->tbipa;
}
--
1.7.10.4
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