Commit 8bb7c7af authored by Kenji Kaneshige's avatar Kenji Kaneshige Committed by Greg Kroah-Hartman

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

After turning power off, we must wait for at least 1 second *before*
LED operation.
Signed-off-by: default avatarKenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Signed-off-by: default avatarKristen Carlson Accardi <kristen.c.accardi@intel.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent d48b5d3a
...@@ -195,12 +195,6 @@ static void set_slot_off(struct controller *ctrl, struct slot * pslot) ...@@ -195,12 +195,6 @@ static void set_slot_off(struct controller *ctrl, struct slot * pslot)
__FUNCTION__); __FUNCTION__);
return; 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) ...@@ -610,12 +604,6 @@ int pciehp_disable_slot(struct slot *p_slot)
mutex_unlock(&p_slot->ctrl->crit_sect); mutex_unlock(&p_slot->ctrl->crit_sect);
return -EINVAL; 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); ret = remove_board(p_slot);
......
...@@ -674,6 +674,13 @@ static int hpc_power_off_slot(struct slot * slot) ...@@ -674,6 +674,13 @@ static int hpc_power_off_slot(struct slot * slot)
dbg("%s: SLOTCTRL %x write cmd %x\n", dbg("%s: SLOTCTRL %x write cmd %x\n",
__FUNCTION__, ctrl->cap_base + SLOTCTRL, slot_cmd); __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; return retval;
} }
......
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