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| author | Takashi Iwai <tiwai@suse.de> | 2015-03-09 10:42:00 +0300 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2015-03-09 10:42:00 +0300 |
| commit | 4aa01c408b7022c620241b373d4c3707a2ebeab6 (patch) | |
| tree | 25df2a7453ec3bf7fc82f2871756b4efd6d3d283 /drivers/net/phy/phy.c | |
| parent | 5371fc0ecdf55b6811ade8a198de8ace2f4e5861 (diff) | |
| parent | a1f3f1ca66bd12c339b17a0c2ef93a093f90a277 (diff) | |
| download | linux-4aa01c408b7022c620241b373d4c3707a2ebeab6.tar.xz | |
Merge branch 'for-linus' into for-next
Merging the HD-audio fixes back to base devel branch for further
working on it.
Diffstat (limited to 'drivers/net/phy/phy.c')
| -rw-r--r-- | drivers/net/phy/phy.c | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c index cdcac6aa4260..52cd8db2c57d 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -236,6 +236,25 @@ static inline unsigned int phy_find_valid(unsigned int idx, u32 features) } /** + * phy_check_valid - check if there is a valid PHY setting which matches + * speed, duplex, and feature mask + * @speed: speed to match + * @duplex: duplex to match + * @features: A mask of the valid settings + * + * Description: Returns true if there is a valid setting, false otherwise. + */ +static inline bool phy_check_valid(int speed, int duplex, u32 features) +{ + unsigned int idx; + + idx = phy_find_valid(phy_find_setting(speed, duplex), features); + + return settings[idx].speed == speed && settings[idx].duplex == duplex && + (settings[idx].setting & features); +} + +/** * phy_sanitize_settings - make sure the PHY is set to supported speed and duplex * @phydev: the target phy_device struct * @@ -1045,7 +1064,6 @@ int phy_init_eee(struct phy_device *phydev, bool clk_stop_enable) int eee_lp, eee_cap, eee_adv; u32 lp, cap, adv; int status; - unsigned int idx; /* Read phy status to properly get the right settings */ status = phy_read_status(phydev); @@ -1077,8 +1095,7 @@ int phy_init_eee(struct phy_device *phydev, bool clk_stop_enable) adv = mmd_eee_adv_to_ethtool_adv_t(eee_adv); lp = mmd_eee_adv_to_ethtool_adv_t(eee_lp); - idx = phy_find_setting(phydev->speed, phydev->duplex); - if (!(lp & adv & settings[idx].setting)) + if (!phy_check_valid(phydev->speed, phydev->duplex, lp & adv)) goto eee_exit_err; if (clk_stop_enable) { |