diff options
Diffstat (limited to 'drivers/pci/hotplug/acpiphp_core.c')
| -rw-r--r-- | drivers/pci/hotplug/acpiphp_core.c | 49 |
1 files changed, 24 insertions, 25 deletions
diff --git a/drivers/pci/hotplug/acpiphp_core.c b/drivers/pci/hotplug/acpiphp_core.c index bf2203ef1308..dca66bc44578 100644 --- a/drivers/pci/hotplug/acpiphp_core.c +++ b/drivers/pci/hotplug/acpiphp_core.c @@ -31,6 +31,8 @@ * */ +#define pr_fmt(fmt) "acpiphp: " fmt + #include <linux/init.h> #include <linux/module.h> #include <linux/moduleparam.h> @@ -43,12 +45,9 @@ #include <linux/smp.h> #include "acpiphp.h" -#define MY_NAME "acpiphp" - /* name size which is used for entries in pcihpfs */ #define SLOT_NAME_SIZE 21 /* {_SUN} */ -bool acpiphp_debug; bool acpiphp_disabled; /* local variables */ @@ -61,9 +60,7 @@ static struct acpiphp_attention_info *attention_info; MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL"); -MODULE_PARM_DESC(debug, "Debugging mode enabled or not"); MODULE_PARM_DESC(disable, "disable acpiphp driver"); -module_param_named(debug, acpiphp_debug, bool, 0644); module_param_named(disable, acpiphp_disabled, bool, 0444); /* export the attention callback registration methods */ @@ -114,7 +111,7 @@ int acpiphp_register_attention(struct acpiphp_attention_info *info) * @info: must match the pointer used to register * * Description: This is used to un-register a hardware specific acpi - * driver that manipulates the attention LED. The pointer to the + * driver that manipulates the attention LED. The pointer to the * info struct must be the same as the one used to set it. */ int acpiphp_unregister_attention(struct acpiphp_attention_info *info) @@ -139,7 +136,7 @@ static int enable_slot(struct hotplug_slot *hotplug_slot) { struct slot *slot = hotplug_slot->private; - dbg("%s - physical_slot = %s\n", __func__, slot_name(slot)); + pr_debug("%s - physical_slot = %s\n", __func__, slot_name(slot)); /* enable the specified slot */ return acpiphp_enable_slot(slot->acpi_slot); @@ -156,7 +153,7 @@ static int disable_slot(struct hotplug_slot *hotplug_slot) { struct slot *slot = hotplug_slot->private; - dbg("%s - physical_slot = %s\n", __func__, slot_name(slot)); + pr_debug("%s - physical_slot = %s\n", __func__, slot_name(slot)); /* disable the specified slot */ return acpiphp_disable_and_eject_slot(slot->acpi_slot); @@ -172,20 +169,21 @@ static int disable_slot(struct hotplug_slot *hotplug_slot) * was registered with us. This allows hardware specific * ACPI implementations to blink the light for us. */ - static int set_attention_status(struct hotplug_slot *hotplug_slot, u8 status) - { +static int set_attention_status(struct hotplug_slot *hotplug_slot, u8 status) +{ int retval = -ENODEV; - dbg("%s - physical_slot = %s\n", __func__, hotplug_slot_name(hotplug_slot)); - + pr_debug("%s - physical_slot = %s\n", __func__, + hotplug_slot_name(hotplug_slot)); + if (attention_info && try_module_get(attention_info->owner)) { retval = attention_info->set_attn(hotplug_slot, status); module_put(attention_info->owner); } else attention_info = NULL; return retval; - } - +} + /** * get_power_status - get power status of a slot @@ -199,7 +197,7 @@ static int get_power_status(struct hotplug_slot *hotplug_slot, u8 *value) { struct slot *slot = hotplug_slot->private; - dbg("%s - physical_slot = %s\n", __func__, slot_name(slot)); + pr_debug("%s - physical_slot = %s\n", __func__, slot_name(slot)); *value = acpiphp_get_power_status(slot->acpi_slot); @@ -221,7 +219,8 @@ static int get_attention_status(struct hotplug_slot *hotplug_slot, u8 *value) { int retval = -EINVAL; - dbg("%s - physical_slot = %s\n", __func__, hotplug_slot_name(hotplug_slot)); + pr_debug("%s - physical_slot = %s\n", __func__, + hotplug_slot_name(hotplug_slot)); if (attention_info && try_module_get(attention_info->owner)) { retval = attention_info->get_attn(hotplug_slot, value); @@ -244,7 +243,7 @@ static int get_latch_status(struct hotplug_slot *hotplug_slot, u8 *value) { struct slot *slot = hotplug_slot->private; - dbg("%s - physical_slot = %s\n", __func__, slot_name(slot)); + pr_debug("%s - physical_slot = %s\n", __func__, slot_name(slot)); *value = acpiphp_get_latch_status(slot->acpi_slot); @@ -264,7 +263,7 @@ static int get_adapter_status(struct hotplug_slot *hotplug_slot, u8 *value) { struct slot *slot = hotplug_slot->private; - dbg("%s - physical_slot = %s\n", __func__, slot_name(slot)); + pr_debug("%s - physical_slot = %s\n", __func__, slot_name(slot)); *value = acpiphp_get_adapter_status(slot->acpi_slot); @@ -279,7 +278,7 @@ static void release_slot(struct hotplug_slot *hotplug_slot) { struct slot *slot = hotplug_slot->private; - dbg("%s - physical_slot = %s\n", __func__, slot_name(slot)); + pr_debug("%s - physical_slot = %s\n", __func__, slot_name(slot)); kfree(slot->hotplug_slot); kfree(slot); @@ -322,11 +321,11 @@ int acpiphp_register_hotplug_slot(struct acpiphp_slot *acpiphp_slot, if (retval == -EBUSY) goto error_hpslot; if (retval) { - err("pci_hp_register failed with error %d\n", retval); + pr_err("pci_hp_register failed with error %d\n", retval); goto error_hpslot; - } + } - info("Slot [%s] registered\n", slot_name(slot)); + pr_info("Slot [%s] registered\n", slot_name(slot)); return 0; error_hpslot: @@ -343,17 +342,17 @@ void acpiphp_unregister_hotplug_slot(struct acpiphp_slot *acpiphp_slot) struct slot *slot = acpiphp_slot->slot; int retval = 0; - info("Slot [%s] unregistered\n", slot_name(slot)); + pr_info("Slot [%s] unregistered\n", slot_name(slot)); retval = pci_hp_deregister(slot->hotplug_slot); if (retval) - err("pci_hp_deregister failed with error %d\n", retval); + pr_err("pci_hp_deregister failed with error %d\n", retval); } void __init acpiphp_init(void) { - info(DRIVER_DESC " version: " DRIVER_VERSION "%s\n", + pr_info(DRIVER_DESC " version: " DRIVER_VERSION "%s\n", acpiphp_disabled ? ", disabled by user; please report a bug" : ""); } |