linux-stable/drivers/net/ethernet/broadcom
Prashant Sreedharan 506724c463 tg3: Override clock, link aware and link idle mode during NVRAM dump
When cable is not present the clock speed of some of the devices is
reduced based upon power saving mode setting in NVRAM. Due to this
NVRAM reads take long time to complete as a result CPU soft lockup
message is seen. Fix is to override clock, disable link aware and link
idle modes before NVRAM reads and restore them back after the reads
are complete. During this period also check if the thread needs to be
rescheduled and if there are any signals to handle.

Also decrease the NVRAM command execution timeout value to 1ms.

Signed-off-by: Prashant Sreedharan <prashant@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-24 23:39:50 -04:00
..
bnx2x Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2014-05-24 00:32:30 -04:00
genet net: bcmgenet: use the new fixed PHY helpers 2014-05-22 15:16:43 -04:00
b44.c net: get rid of SET_ETHTOOL_OPS 2014-05-13 17:43:20 -04:00
b44.h b44: use fixed PHY device if we do not find any 2013-12-20 20:48:49 -05:00
bcm63xx_enet.c net: get rid of SET_ETHTOOL_OPS 2014-05-13 17:43:20 -04:00
bcm63xx_enet.h
bcmsysport.c net: systemport: use the new fixed PHY helpers 2014-05-22 15:16:43 -04:00
bcmsysport.h net: systemport: use the new fixed PHY helpers 2014-05-22 15:16:43 -04:00
bgmac.c net: get rid of SET_ETHTOOL_OPS 2014-05-13 17:43:20 -04:00
bgmac.h bgmac: add support for Northstar SoC (BCM4707, BCM53018) 2014-01-04 20:25:20 -05:00
bnx2.c bnx2: Don't build unused suspend/resume functions not enabled 2014-04-14 12:40:00 -04:00
bnx2.h bnx2: Fix shutdown sequence 2014-03-09 19:02:27 -04:00
bnx2_fw.h
cnic.c cnic: Update version to 2.5.20 and copyright year. 2014-03-18 16:02:16 -04:00
cnic.h cnic: Update version to 2.5.20 and copyright year. 2014-03-18 16:02:16 -04:00
cnic_defs.h cnic: Update version to 2.5.20 and copyright year. 2014-03-18 16:02:16 -04:00
cnic_if.h cnic: Update version to 2.5.20 and copyright year. 2014-03-18 16:02:16 -04:00
Kconfig net: systemport: hook SYSTEMPORT driver in the build 2014-04-26 12:57:40 -04:00
Makefile net: systemport: hook SYSTEMPORT driver in the build 2014-04-26 12:57:40 -04:00
sb1250-mac.c drivers/net: delete non-required instances of include <linux/init.h> 2014-01-16 11:53:26 -08:00
tg3.c tg3: Override clock, link aware and link idle mode during NVRAM dump 2014-05-24 23:39:50 -04:00
tg3.h tg3: Update copyright and version to 3.137 2014-05-13 18:38:51 -04:00