@@ -117,17 +117,17 @@ struct hdac_ext_link {
struct list_head list;
};
-int snd_hdac_ext_bus_link_power_up(struct hdac_ext_link *link);
-int snd_hdac_ext_bus_link_power_down(struct hdac_ext_link *link);
+int snd_hdac_ext_bus_link_power_up(struct hdac_ext_link *hlink);
+int snd_hdac_ext_bus_link_power_down(struct hdac_ext_link *hlink);
int snd_hdac_ext_bus_link_power_up_all(struct hdac_bus *bus);
int snd_hdac_ext_bus_link_power_down_all(struct hdac_bus *bus);
-void snd_hdac_ext_link_set_stream_id(struct hdac_ext_link *link,
- int stream);
-void snd_hdac_ext_link_clear_stream_id(struct hdac_ext_link *link,
- int stream);
+void snd_hdac_ext_link_set_stream_id(struct hdac_ext_link *hlink,
+ int stream);
+void snd_hdac_ext_link_clear_stream_id(struct hdac_ext_link *hlink,
+ int stream);
-int snd_hdac_ext_bus_link_get(struct hdac_bus *bus, struct hdac_ext_link *link);
-int snd_hdac_ext_bus_link_put(struct hdac_bus *bus, struct hdac_ext_link *link);
+int snd_hdac_ext_bus_link_get(struct hdac_bus *bus, struct hdac_ext_link *hlink);
+int snd_hdac_ext_bus_link_put(struct hdac_bus *bus, struct hdac_ext_link *hlink);
void snd_hdac_ext_bus_link_power(struct hdac_device *codec, bool enable);
@@ -115,12 +115,12 @@ EXPORT_SYMBOL_GPL(snd_hdac_ext_bus_get_ml_capabilities);
void snd_hdac_link_free_all(struct hdac_bus *bus)
{
- struct hdac_ext_link *l;
+ struct hdac_ext_link *hlink;
while (!list_empty(&bus->hlink_list)) {
- l = list_first_entry(&bus->hlink_list, struct hdac_ext_link, list);
- list_del(&l->list);
- kfree(l);
+ hlink = list_first_entry(&bus->hlink_list, struct hdac_ext_link, list);
+ list_del(&hlink->list);
+ kfree(hlink);
}
}
EXPORT_SYMBOL_GPL(snd_hdac_link_free_all);
@@ -166,7 +166,7 @@ struct hdac_ext_link *snd_hdac_ext_bus_get_link(struct hdac_bus *bus,
}
EXPORT_SYMBOL_GPL(snd_hdac_ext_bus_get_link);
-static int check_hdac_link_power_active(struct hdac_ext_link *link, bool enable)
+static int check_hdac_link_power_active(struct hdac_ext_link *hlink, bool enable)
{
int timeout;
u32 val;
@@ -176,7 +176,7 @@ static int check_hdac_link_power_active(struct hdac_ext_link *link, bool enable)
timeout = 150;
do {
- val = readl(link->ml_addr + AZX_REG_ML_LCTL);
+ val = readl(hlink->ml_addr + AZX_REG_ML_LCTL);
if (enable) {
if (((val & mask) >> AZX_ML_LCTL_CPA_SHIFT))
return 0;
@@ -192,26 +192,26 @@ static int check_hdac_link_power_active(struct hdac_ext_link *link, bool enable)
/**
* snd_hdac_ext_bus_link_power_up -power up hda link
- * @link: HD-audio extended link
+ * @hlink: HD-audio extended link
*/
-int snd_hdac_ext_bus_link_power_up(struct hdac_ext_link *link)
+int snd_hdac_ext_bus_link_power_up(struct hdac_ext_link *hlink)
{
- snd_hdac_updatel(link->ml_addr, AZX_REG_ML_LCTL,
+ snd_hdac_updatel(hlink->ml_addr, AZX_REG_ML_LCTL,
AZX_ML_LCTL_SPA, AZX_ML_LCTL_SPA);
- return check_hdac_link_power_active(link, true);
+ return check_hdac_link_power_active(hlink, true);
}
EXPORT_SYMBOL_GPL(snd_hdac_ext_bus_link_power_up);
/**
* snd_hdac_ext_bus_link_power_down -power down hda link
- * @link: HD-audio extended link
+ * @hlink: HD-audio extended link
*/
-int snd_hdac_ext_bus_link_power_down(struct hdac_ext_link *link)
+int snd_hdac_ext_bus_link_power_down(struct hdac_ext_link *hlink)
{
- snd_hdac_updatel(link->ml_addr, AZX_REG_ML_LCTL, AZX_ML_LCTL_SPA, 0);
+ snd_hdac_updatel(hlink->ml_addr, AZX_REG_ML_LCTL, AZX_ML_LCTL_SPA, 0);
- return check_hdac_link_power_active(link, false);
+ return check_hdac_link_power_active(hlink, false);
}
EXPORT_SYMBOL_GPL(snd_hdac_ext_bus_link_power_down);
@@ -254,7 +254,7 @@ int snd_hdac_ext_bus_link_power_down_all(struct hdac_bus *bus)
EXPORT_SYMBOL_GPL(snd_hdac_ext_bus_link_power_down_all);
int snd_hdac_ext_bus_link_get(struct hdac_bus *bus,
- struct hdac_ext_link *link)
+ struct hdac_ext_link *hlink)
{
unsigned long codec_mask;
int ret = 0;
@@ -265,18 +265,18 @@ int snd_hdac_ext_bus_link_get(struct hdac_bus *bus,
* if we move from 0 to 1, count will be 1 so power up this link
* as well, also check the dma status and trigger that
*/
- if (++link->ref_count == 1) {
+ if (++hlink->ref_count == 1) {
if (!bus->cmd_dma_state) {
snd_hdac_bus_init_cmd_io(bus);
bus->cmd_dma_state = true;
}
- ret = snd_hdac_ext_bus_link_power_up(link);
+ ret = snd_hdac_ext_bus_link_power_up(hlink);
/*
* clear the register to invalidate all the output streams
*/
- snd_hdac_updatew(link->ml_addr, AZX_REG_ML_LOSIDV,
+ snd_hdac_updatew(hlink->ml_addr, AZX_REG_ML_LOSIDV,
AZX_ML_LOSIDV_STREAM_MASK, 0);
/*
* wait for 521usec for codec to report status
@@ -296,10 +296,10 @@ int snd_hdac_ext_bus_link_get(struct hdac_bus *bus,
EXPORT_SYMBOL_GPL(snd_hdac_ext_bus_link_get);
int snd_hdac_ext_bus_link_put(struct hdac_bus *bus,
- struct hdac_ext_link *link)
+ struct hdac_ext_link *hlink)
{
int ret = 0;
- struct hdac_ext_link *hlink;
+ struct hdac_ext_link *hlink_tmp;
bool link_up = false;
mutex_lock(&bus->lock);
@@ -308,15 +308,15 @@ int snd_hdac_ext_bus_link_put(struct hdac_bus *bus,
* if we move from 1 to 0, count will be 0
* so power down this link as well
*/
- if (--link->ref_count == 0) {
- ret = snd_hdac_ext_bus_link_power_down(link);
+ if (--hlink->ref_count == 0) {
+ ret = snd_hdac_ext_bus_link_power_down(hlink);
/*
* now check if all links are off, if so turn off
* cmd dma as well
*/
- list_for_each_entry(hlink, &bus->hlink_list, list) {
- if (hlink->ref_count) {
+ list_for_each_entry(hlink_tmp, &bus->hlink_list, list) {
+ if (hlink_tmp->ref_count) {
link_up = true;
break;
}