diff options
| author | Ben Hutchings <bhutchings@solarflare.com> | 2008-12-12 21:48:57 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-12-12 21:58:16 -0800 |
| commit | 356eebb2b3af24cc701823f1e025f04eef333239 (patch) | |
| tree | 62f8e4e24e1e421d617fe08775dfd15b79862fdc /drivers/net/sfc/mdio_10g.h | |
| parent | 04300d248bd5166c00a59fa18efc1f7d041e9b32 (diff) | |
sfc: Clean up MDIO flag setting
We often want to set or clear a flag in an MDIO register, but avoid
writing if no change is required since this can have side-effects.
Encapsulate this in a function, mdio_clause45_set_flag().
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/sfc/mdio_10g.h')
| -rw-r--r-- | drivers/net/sfc/mdio_10g.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/sfc/mdio_10g.h b/drivers/net/sfc/mdio_10g.h index 45163838130..4830e0c1da0 100644 --- a/drivers/net/sfc/mdio_10g.h +++ b/drivers/net/sfc/mdio_10g.h @@ -259,4 +259,8 @@ extern int mdio_clause45_set_settings(struct efx_nic *efx, extern int mdio_clause45_wait_reset_mmds(struct efx_nic *efx, unsigned int mmd_mask); +/* Set or clear flag, debouncing */ +extern void mdio_clause45_set_flag(struct efx_nic *efx, u8 prt, u8 dev, + u16 addr, int bit, bool sense); + #endif /* EFX_MDIO_10G_H */ |