diff options
| author | Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com> | 2006-09-20 02:04:33 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2006-09-27 02:43:54 +0200 |
| commit | c9d86d76c1cdd76d67292ab75643db66573ca7dd (patch) | |
| tree | 29c781cce06b90472cccc3e2cc6668bcb13d9e0b /drivers/pci/hotplug/pciehp_ctrl.c | |
| parent | IA64: PCI: dont disable irq which is not enabled (diff) | |
| download | linux-c9d86d76c1cdd76d67292ab75643db66573ca7dd.tar.xz linux-c9d86d76c1cdd76d67292ab75643db66573ca7dd.zip | |
pciehp - fix wrong return value
This patch fixes the problem that trying to enable already enabled
slot disables the slot by returning the proper value from
pciehp_enable_slot()/pciehp_disable_slot().
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>
Diffstat (limited to 'drivers/pci/hotplug/pciehp_ctrl.c')
| -rw-r--r-- | drivers/pci/hotplug/pciehp_ctrl.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/pci/hotplug/pciehp_ctrl.c b/drivers/pci/hotplug/pciehp_ctrl.c index 33d198768356..41290a106bd8 100644 --- a/drivers/pci/hotplug/pciehp_ctrl.c +++ b/drivers/pci/hotplug/pciehp_ctrl.c @@ -762,14 +762,14 @@ int pciehp_enable_slot(struct slot *p_slot) if (rc || !getstatus) { info("%s: no adapter on slot(%x)\n", __FUNCTION__, p_slot->number); mutex_unlock(&p_slot->ctrl->crit_sect); - return 1; + return -ENODEV; } if (MRL_SENS(p_slot->ctrl->ctrlcap)) { rc = p_slot->hpc_ops->get_latch_status(p_slot, &getstatus); if (rc || getstatus) { info("%s: latch open on slot(%x)\n", __FUNCTION__, p_slot->number); mutex_unlock(&p_slot->ctrl->crit_sect); - return 1; + return -ENODEV; } } @@ -778,7 +778,7 @@ int pciehp_enable_slot(struct slot *p_slot) if (rc || getstatus) { info("%s: already enabled on slot(%x)\n", __FUNCTION__, p_slot->number); mutex_unlock(&p_slot->ctrl->crit_sect); - return 1; + return -EINVAL; } } mutex_unlock(&p_slot->ctrl->crit_sect); @@ -813,7 +813,7 @@ int pciehp_disable_slot(struct slot *p_slot) if (ret || !getstatus) { info("%s: no adapter on slot(%x)\n", __FUNCTION__, p_slot->number); mutex_unlock(&p_slot->ctrl->crit_sect); - return 1; + return -ENODEV; } } @@ -822,7 +822,7 @@ int pciehp_disable_slot(struct slot *p_slot) if (ret || getstatus) { info("%s: latch open on slot(%x)\n", __FUNCTION__, p_slot->number); mutex_unlock(&p_slot->ctrl->crit_sect); - return 1; + return -ENODEV; } } @@ -831,7 +831,7 @@ int pciehp_disable_slot(struct slot *p_slot) if (ret || !getstatus) { info("%s: already disabled slot(%x)\n", __FUNCTION__, p_slot->number); mutex_unlock(&p_slot->ctrl->crit_sect); - return 1; + return -EINVAL; } } |