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author | Jiri Kosina <jkosina@suse.cz> | 2011-09-15 17:08:05 +0400 |
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committer | Jiri Kosina <jkosina@suse.cz> | 2011-09-15 17:08:18 +0400 |
commit | e060c38434b2caa78efe7cedaff4191040b65a15 (patch) | |
tree | 407361230bf6733f63d8e788e4b5e6566ee04818 /drivers/watchdog/nv_tco.c | |
parent | 10e4ac572eeffe5317019bd7330b6058a400dfc2 (diff) | |
parent | cc39c6a9bbdebfcf1a7dee64d83bf302bc38d941 (diff) | |
download | linux-e060c38434b2caa78efe7cedaff4191040b65a15.tar.xz |
Merge branch 'master' into for-next
Fast-forward merge with Linus to be able to merge patches
based on more recent version of the tree.
Diffstat (limited to 'drivers/watchdog/nv_tco.c')
-rw-r--r-- | drivers/watchdog/nv_tco.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/watchdog/nv_tco.c b/drivers/watchdog/nv_tco.c index afa78a54711e..809f41c30c44 100644 --- a/drivers/watchdog/nv_tco.c +++ b/drivers/watchdog/nv_tco.c @@ -458,7 +458,15 @@ static int __devexit nv_tco_remove(struct platform_device *dev) static void nv_tco_shutdown(struct platform_device *dev) { + u32 val; + tco_timer_stop(); + + /* Some BIOSes fail the POST (once) if the NO_REBOOT flag is not + * unset during shutdown. */ + pci_read_config_dword(tco_pci, MCP51_SMBUS_SETUP_B, &val); + val &= ~MCP51_SMBUS_SETUP_B_TCO_REBOOT; + pci_write_config_dword(tco_pci, MCP51_SMBUS_SETUP_B, val); } static struct platform_driver nv_tco_driver = { |