]> git.baikalelectronics.ru Git - kernel.git/commit
stmmac: fix suspend/resume locking
authorGiuseppe CAVALLARO <peppe.cavallaro@st.com>
Sun, 13 May 2012 22:18:43 +0000 (22:18 +0000)
committerDavid S. Miller <davem@davemloft.net>
Mon, 14 May 2012 22:53:20 +0000 (18:53 -0400)
commit2f2a776b4428ca492483a5663e634f6a88ea134a
tree488febc070188c6f37c1686405879d13f394005d
parent5980f47388d96b5e1925c13d346f1bb1fe54c681
stmmac: fix suspend/resume locking

Upon resume from standby, there is a possible interrupt
unsafe locking scenario raised when configure the Kernel
with CONFIG_PROVE_LOCKING. So this patch fixes that in
PM driver stuff by calling lock/unlock_irqsave/restore.

Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/stmicro/stmmac/stmmac_main.c