diff options
| author | Mark Brown <broonie@kernel.org> | 2015-06-10 18:31:55 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2015-06-10 18:31:55 +0100 |
| commit | 5ae4f63b5062bc4e329940cc5cecdf0856b85849 (patch) | |
| tree | 63f389874f6d330f84a9d36abec2c127bd71066e /drivers/net/phy/phy.c | |
| parent | fb5ab0e7473d41e2a9db0fcb569faf337d595838 (diff) | |
| parent | 11e688862c4c8162119a4ca51c3326555966c8bb (diff) | |
Merge tag 'asoc-v4.2' into asoc-rt5645
ASoC: Updates for v4.2
The big thing this release has been Liam's addition of topology support
to the core. We've also seen quite a bit of driver work and the
continuation of Lars' refactoring for component support.
- Support for loading ASoC topology maps from firmware, intended to be
used to allow self-describing DSP firmware images to be built which
can map controls added by the DSP to userspace without the kernel
needing to know about individual DSP firmwares.
- Lots of refactoring to avoid direct access to snd_soc_codec where
it's not needed supporting future refactoring.
- Big refactoring and cleanup serieses for the Wolfson ADSP and TI
TAS2552 drivers.
- Support for TI TAS571x power amplifiers.
- Support for Qualcomm APQ8016 and ZTE ZX296702 SoCs.
- Support for x86 systems with RT5650 and Qualcomm Storm.
Diffstat (limited to 'drivers/net/phy/phy.c')
| -rw-r--r-- | drivers/net/phy/phy.c | 34 |
1 files changed, 19 insertions, 15 deletions
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c index 52cd8db2c57d..47cd578052fc 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -742,6 +742,9 @@ EXPORT_SYMBOL(phy_stop); */ void phy_start(struct phy_device *phydev) { + bool do_resume = false; + int err = 0; + mutex_lock(&phydev->lock); switch (phydev->state) { @@ -752,11 +755,22 @@ void phy_start(struct phy_device *phydev) phydev->state = PHY_UP; break; case PHY_HALTED: + /* make sure interrupts are re-enabled for the PHY */ + err = phy_enable_interrupts(phydev); + if (err < 0) + break; + phydev->state = PHY_RESUMING; + do_resume = true; + break; default: break; } mutex_unlock(&phydev->lock); + + /* if phy was suspended, bring the physical link up again */ + if (do_resume) + phy_resume(phydev); } EXPORT_SYMBOL(phy_start); @@ -769,7 +783,7 @@ void phy_state_machine(struct work_struct *work) struct delayed_work *dwork = to_delayed_work(work); struct phy_device *phydev = container_of(dwork, struct phy_device, state_queue); - bool needs_aneg = false, do_suspend = false, do_resume = false; + bool needs_aneg = false, do_suspend = false; int err = 0; mutex_lock(&phydev->lock); @@ -888,14 +902,6 @@ void phy_state_machine(struct work_struct *work) } break; case PHY_RESUMING: - err = phy_clear_interrupt(phydev); - if (err) - break; - - err = phy_config_interrupt(phydev, PHY_INTERRUPT_ENABLED); - if (err) - break; - if (AUTONEG_ENABLE == phydev->autoneg) { err = phy_aneg_done(phydev); if (err < 0) @@ -933,7 +939,6 @@ void phy_state_machine(struct work_struct *work) } phydev->adjust_link(phydev->attached_dev); } - do_resume = true; break; } @@ -943,8 +948,6 @@ void phy_state_machine(struct work_struct *work) err = phy_start_aneg(phydev); else if (do_suspend) phy_suspend(phydev); - else if (do_resume) - phy_resume(phydev); if (err < 0) phy_error(phydev); @@ -1053,13 +1056,14 @@ int phy_init_eee(struct phy_device *phydev, bool clk_stop_enable) { /* According to 802.3az,the EEE is supported only in full duplex-mode. * Also EEE feature is active when core is operating with MII, GMII - * or RGMII. Internal PHYs are also allowed to proceed and should - * return an error if they do not support EEE. + * or RGMII (all kinds). Internal PHYs are also allowed to proceed and + * should return an error if they do not support EEE. */ if ((phydev->duplex == DUPLEX_FULL) && ((phydev->interface == PHY_INTERFACE_MODE_MII) || (phydev->interface == PHY_INTERFACE_MODE_GMII) || - (phydev->interface == PHY_INTERFACE_MODE_RGMII) || + (phydev->interface >= PHY_INTERFACE_MODE_RGMII && + phydev->interface <= PHY_INTERFACE_MODE_RGMII_TXID) || phy_is_internal(phydev))) { int eee_lp, eee_cap, eee_adv; u32 lp, cap, adv; |
