]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 1359065) | patch
net: sfp: eliminate mdelay() from PHY probe
authorRussell King <rmk+kernel@armlinux.org.uk>
Sun, 10 Nov 2019 14:06:59 +0000 (14:06 +0000)
committerDavid S. Miller <davem@davemloft.net>
Tue, 12 Nov 2019 00:17:01 +0000 (16:17 -0800)
commitade44740fe7ca9632ac699a0404dd59a347892e8
treeefa9729b285cc266fa728e710cd3b7b0c85edc5dtree | snapshot
parent13590653dac58e54200e3b8e2ca75e669773ca8dcommit | diff
net: sfp: eliminate mdelay() from PHY probe

Rather than using mdelay() to wait before probing the PHY (which holds
several locks, including the rtnl lock), add an extra wait state to
the state machine to introduce the 50ms delay without holding any
locks.

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/phy/sfp.c diff | blob | history
Linux Kernel Source Tree.