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pciehp: wait for 1000ms before LED operation after power off

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After turning power off, we must wait for at least 1 second *before*
LED operation.

Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Signed-off-by: Kristen Carlson Accardi <kristen.c.accardi@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Kenji Kaneshige 2007-12-20 19:43:56 +09:00 committed by Greg Kroah-Hartman
parent d48b5d3a50
commit 8bb7c7af1f
2 changed files with 7 additions and 12 deletions
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12
drivers/pci/hotplug/pciehp_ctrl.c
View File

@ -195,12 +195,6 @@ static void set_slot_off(struct controller *ctrl, struct slot * pslot)
__FUNCTION__);
return;
}
/*
* After turning power off, we must wait for at least
* 1 second before taking any action that relies on
* power having been removed from the slot/adapter.
*/
msleep(1000);
}
}
@ -610,12 +604,6 @@ int pciehp_disable_slot(struct slot *p_slot)
mutex_unlock(&p_slot->ctrl->crit_sect);
return -EINVAL;
}
/*
* After turning power off, we must wait for at least
* 1 second before taking any action that relies on
* power having been removed from the slot/adapter.
*/
msleep(1000);
}
ret = remove_board(p_slot);

7
drivers/pci/hotplug/pciehp_hpc.c
View File

@ -674,6 +674,13 @@ static int hpc_power_off_slot(struct slot * slot)
dbg("%s: SLOTCTRL %x write cmd %x\n",
__FUNCTION__, ctrl->cap_base + SLOTCTRL, slot_cmd);
/*
* After turning power off, we must wait for at least 1 second
* before taking any action that relies on power having been
* removed from the slot/adapter.
*/
msleep(1000);
return retval;
}