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author | Florian Fainelli <f.fainelli@gmail.com> | 2015-07-16 15:51:14 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2015-07-20 20:48:14 -0700 |
commit | 6ac3ce8295e6763b86e5a7bfd61275f51e0a3fd3 (patch) | |
tree | bf51bed2159e910723741635c21cc287eb54df83 /kernel/kmod.c | |
parent | 2c1bcaffe8c48fa00735d97ea9552c87159a838c (diff) | |
download | linux-6ac3ce8295e6763b86e5a7bfd61275f51e0a3fd3.tar.bz2 |
net: bcmgenet: Remove excessive PHY reset
We are currently issuing multiple PHY resets during a suspend/resume,
first during bcmgenet_power_up() which does a hardware reset, then a
software reset by calling bcmgenet_mii_reset(). This is both unnecessary
and can take as long as 10ms per MDIO transactions while we re-apply
workarounds because we do not yet have MDIO interrupts enabled.
phy_resume() takes care of re-apply our workarounds in case we need any,
and bcmgenet_power_up() does a PHY hardware reset, all of this is more
than enough to guarantee that the PHY operates correctly.
Fixes: 1c1008c793fa4 ("net: bcmgenet: add main driver file")
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'kernel/kmod.c')
0 files changed, 0 insertions, 0 deletions