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(parent: 1a94807) | patch
net: dsa: mv88e6xxx: wait after reset deactivation
authorBaruch Siach <baruch@tkos.co.il>
Thu, 27 Jun 2019 18:17:39 +0000 (21:17 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 4 Aug 2019 07:33:33 +0000 (09:33 +0200)
commit4f6e4d1e03a442fad80c1fc1e62d9d27518ecffe
treeee41bfdc0f51041c5f88d7384d3f5bb50e3fa0c0tree | snapshot
parent1a9480725757bf30e05c386b7640cd5e8fdf86c2commit | diff
net: dsa: mv88e6xxx: wait after reset deactivation

[ Upstream commit 7b75e49de424ceb53d13e60f35d0a73765626fda ]

Add a 1ms delay after reset deactivation. Otherwise the chip returns
bogus ID value. This is observed with 88E6390 (Peridot) chip.

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/net/dsa/mv88e6xxx/chip.c diff | blob | history
Domain: System / Kernel;