diff options
Diffstat (limited to 'drivers/net/ethernet/mscc/ocelot_io.c')
| -rw-r--r-- | drivers/net/ethernet/mscc/ocelot_io.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mscc/ocelot_io.c b/drivers/net/ethernet/mscc/ocelot_io.c index 0acb45948418..ea4e83410fe4 100644 --- a/drivers/net/ethernet/mscc/ocelot_io.c +++ b/drivers/net/ethernet/mscc/ocelot_io.c @@ -71,6 +71,14 @@ void ocelot_port_writel(struct ocelot_port *port, u32 val, u32 reg) } EXPORT_SYMBOL(ocelot_port_writel); +void ocelot_port_rmwl(struct ocelot_port *port, u32 val, u32 mask, u32 reg) +{ + u32 cur = ocelot_port_readl(port, reg); + + ocelot_port_writel(port, (cur & (~mask)) | val, reg); +} +EXPORT_SYMBOL(ocelot_port_rmwl); + u32 __ocelot_target_read_ix(struct ocelot *ocelot, enum ocelot_target target, u32 reg, u32 offset) { |