diff options
Diffstat (limited to 'drivers/pci/hotplug/pnv_php.c')
| -rw-r--r-- | drivers/pci/hotplug/pnv_php.c | 40 |
1 files changed, 25 insertions, 15 deletions
diff --git a/drivers/pci/hotplug/pnv_php.c b/drivers/pci/hotplug/pnv_php.c index 3276a5e4c430..6758fd7c382e 100644 --- a/drivers/pci/hotplug/pnv_php.c +++ b/drivers/pci/hotplug/pnv_php.c @@ -275,14 +275,13 @@ static int pnv_php_add_devtree(struct pnv_php_slot *php_slot) goto free_fdt1; } - fdt = kzalloc(fdt_totalsize(fdt1), GFP_KERNEL); + fdt = kmemdup(fdt1, fdt_totalsize(fdt1), GFP_KERNEL); if (!fdt) { ret = -ENOMEM; goto free_fdt1; } /* Unflatten device tree blob */ - memcpy(fdt, fdt1, fdt_totalsize(fdt1)); dt = of_fdt_unflatten_tree(fdt, php_slot->dn, NULL); if (!dt) { ret = -EINVAL; @@ -328,10 +327,15 @@ out: return ret; } +static inline struct pnv_php_slot *to_pnv_php_slot(struct hotplug_slot *slot) +{ + return container_of(slot, struct pnv_php_slot, slot); +} + int pnv_php_set_slot_power_state(struct hotplug_slot *slot, uint8_t state) { - struct pnv_php_slot *php_slot = slot->private; + struct pnv_php_slot *php_slot = to_pnv_php_slot(slot); struct opal_msg msg; int ret; @@ -363,7 +367,7 @@ EXPORT_SYMBOL_GPL(pnv_php_set_slot_power_state); static int pnv_php_get_power_state(struct hotplug_slot *slot, u8 *state) { - struct pnv_php_slot *php_slot = slot->private; + struct pnv_php_slot *php_slot = to_pnv_php_slot(slot); uint8_t power_state = OPAL_PCI_SLOT_POWER_ON; int ret; @@ -378,7 +382,6 @@ static int pnv_php_get_power_state(struct hotplug_slot *slot, u8 *state) ret); } else { *state = power_state; - slot->info->power_status = power_state; } return 0; @@ -386,7 +389,7 @@ static int pnv_php_get_power_state(struct hotplug_slot *slot, u8 *state) static int pnv_php_get_adapter_state(struct hotplug_slot *slot, u8 *state) { - struct pnv_php_slot *php_slot = slot->private; + struct pnv_php_slot *php_slot = to_pnv_php_slot(slot); uint8_t presence = OPAL_PCI_SLOT_EMPTY; int ret; @@ -397,7 +400,6 @@ static int pnv_php_get_adapter_state(struct hotplug_slot *slot, u8 *state) ret = pnv_pci_get_presence_state(php_slot->id, &presence); if (ret >= 0) { *state = presence; - slot->info->adapter_status = presence; ret = 0; } else { pci_warn(php_slot->pdev, "Error %d getting presence\n", ret); @@ -406,10 +408,20 @@ static int pnv_php_get_adapter_state(struct hotplug_slot *slot, u8 *state) return ret; } +static int pnv_php_get_attention_state(struct hotplug_slot *slot, u8 *state) +{ + struct pnv_php_slot *php_slot = to_pnv_php_slot(slot); + + *state = php_slot->attention_state; + return 0; +} + static int pnv_php_set_attention_state(struct hotplug_slot *slot, u8 state) { + struct pnv_php_slot *php_slot = to_pnv_php_slot(slot); + /* FIXME: Make it real once firmware supports it */ - slot->info->attention_status = state; + php_slot->attention_state = state; return 0; } @@ -501,15 +513,14 @@ scan: static int pnv_php_enable_slot(struct hotplug_slot *slot) { - struct pnv_php_slot *php_slot = container_of(slot, - struct pnv_php_slot, slot); + struct pnv_php_slot *php_slot = to_pnv_php_slot(slot); return pnv_php_enable(php_slot, true); } static int pnv_php_disable_slot(struct hotplug_slot *slot) { - struct pnv_php_slot *php_slot = slot->private; + struct pnv_php_slot *php_slot = to_pnv_php_slot(slot); int ret; if (php_slot->state != PNV_PHP_STATE_POPULATED) @@ -530,9 +541,10 @@ static int pnv_php_disable_slot(struct hotplug_slot *slot) return ret; } -static struct hotplug_slot_ops php_slot_ops = { +static const struct hotplug_slot_ops php_slot_ops = { .get_power_status = pnv_php_get_power_state, .get_adapter_status = pnv_php_get_adapter_state, + .get_attention_status = pnv_php_get_attention_state, .set_attention_status = pnv_php_set_attention_state, .enable_slot = pnv_php_enable_slot, .disable_slot = pnv_php_disable_slot, @@ -594,8 +606,6 @@ static struct pnv_php_slot *pnv_php_alloc_slot(struct device_node *dn) php_slot->id = id; php_slot->power_state_check = false; php_slot->slot.ops = &php_slot_ops; - php_slot->slot.info = &php_slot->slot_info; - php_slot->slot.private = php_slot; INIT_LIST_HEAD(&php_slot->children); INIT_LIST_HEAD(&php_slot->link); @@ -736,7 +746,7 @@ static irqreturn_t pnv_php_interrupt(int irq, void *data) pe = edev ? edev->pe : NULL; if (pe) { eeh_serialize_lock(&flags); - eeh_pe_state_mark(pe, EEH_PE_ISOLATED); + eeh_pe_mark_isolated(pe); eeh_serialize_unlock(flags); eeh_pe_set_option(pe, EEH_OPT_FREEZE_PE); } |