This patch renames the struct members "aim0" and "aim0" to "pipe0" and "pipe1".
Signed-off-by: Christian Gromm <christian.gr...@microchip.com>
---
v2: fix patch numeration
v3: - add cover letter
- create patches with -M switch to make file movement visible
drivers/staging/most/core.c | 104 ++++++++++++++++++++++----------------------
1 file changed, 52 insertions(+), 52 deletions(-)
diff --git a/drivers/staging/most/core.c b/drivers/staging/most/core.c
index a3d60b3..9d37ace 100644
--- a/drivers/staging/most/core.c
+++ b/drivers/staging/most/core.c
@@ -62,8 +62,8 @@ struct most_channel {
spinlock_t fifo_lock;
struct list_head halt_fifo;
struct list_head list;
- struct pipe aim0;
- struct pipe aim1;
+ struct pipe pipe0;
+ struct pipe pipe1;
struct list_head trash_fifo;
struct task_struct *hdm_enqueue_task;
wait_queue_head_t hdm_fifo_wq;
@@ -566,7 +566,7 @@ static ssize_t links_show(struct device *dev, struct
device_attribute *attr,
list_for_each_entry(i, &instance_list, list) {
list_for_each_entry(c, &i->channel_list, list) {
- if (c->aim0.aim == aim || c->aim1.aim == aim) {
+ if (c->pipe0.aim == aim || c->pipe1.aim == aim) {
offs += snprintf(buf + offs, PAGE_SIZE - offs,
"%s:%s\n",
dev_name(&i->iface->dev),
@@ -655,10 +655,10 @@ static int link_channel_to_aim(struct most_channel *c,
struct most_aim *aim,
int ret;
struct most_aim **aim_ptr;
- if (!c->aim0.aim)
- aim_ptr = &c->aim0.aim;
- else if (!c->aim1.aim)
- aim_ptr = &c->aim1.aim;
+ if (!c->pipe0.aim)
+ aim_ptr = &c->pipe0.aim;
+ else if (!c->pipe1.aim)
+ aim_ptr = &c->pipe1.aim;
else
return -ENOSPC;
@@ -767,10 +767,10 @@ static ssize_t remove_link_store(struct device *dev,
if (aim->disconnect_channel(c->iface, c->channel_id))
return -EIO;
- if (c->aim0.aim == aim)
- c->aim0.aim = NULL;
- if (c->aim1.aim == aim)
- c->aim1.aim = NULL;
+ if (c->pipe0.aim == aim)
+ c->pipe0.aim = NULL;
+ if (c->pipe1.aim == aim)
+ c->pipe1.aim = NULL;
return len;
}
@@ -914,11 +914,11 @@ static void arm_mbo(struct mbo *mbo)
list_add_tail(&mbo->list, &c->fifo);
spin_unlock_irqrestore(&c->fifo_lock, flags);
- if (c->aim0.refs && c->aim0.aim->tx_completion)
- c->aim0.aim->tx_completion(c->iface, c->channel_id);
+ if (c->pipe0.refs && c->pipe0.aim->tx_completion)
+ c->pipe0.aim->tx_completion(c->iface, c->channel_id);
- if (c->aim1.refs && c->aim1.aim->tx_completion)
- c->aim1.aim->tx_completion(c->iface, c->channel_id);
+ if (c->pipe1.refs && c->pipe1.aim->tx_completion)
+ c->pipe1.aim->tx_completion(c->iface, c->channel_id);
}
/**
@@ -1025,9 +1025,9 @@ int channel_has_mbo(struct most_interface *iface, int id,
struct most_aim *aim)
if (unlikely(!c))
return -EINVAL;
- if (c->aim0.refs && c->aim1.refs &&
- ((aim == c->aim0.aim && c->aim0.num_buffers <= 0) ||
- (aim == c->aim1.aim && c->aim1.num_buffers <= 0)))
+ if (c->pipe0.refs && c->pipe1.refs &&
+ ((aim == c->pipe0.aim && c->pipe0.num_buffers <= 0) ||
+ (aim == c->pipe1.aim && c->pipe1.num_buffers <= 0)))
return 0;
spin_lock_irqsave(&c->fifo_lock, flags);
@@ -1058,15 +1058,15 @@ struct mbo *most_get_mbo(struct most_interface *iface,
int id,
if (unlikely(!c))
return NULL;
- if (c->aim0.refs && c->aim1.refs &&
- ((aim == c->aim0.aim && c->aim0.num_buffers <= 0) ||
- (aim == c->aim1.aim && c->aim1.num_buffers <= 0)))
+ if (c->pipe0.refs && c->pipe1.refs &&
+ ((aim == c->pipe0.aim && c->pipe0.num_buffers <= 0) ||
+ (aim == c->pipe1.aim && c->pipe1.num_buffers <= 0)))
return NULL;
- if (aim == c->aim0.aim)
- num_buffers_ptr = &c->aim0.num_buffers;
- else if (aim == c->aim1.aim)
- num_buffers_ptr = &c->aim1.num_buffers;
+ if (aim == c->pipe0.aim)
+ num_buffers_ptr = &c->pipe0.num_buffers;
+ else if (aim == c->pipe1.aim)
+ num_buffers_ptr = &c->pipe1.num_buffers;
else
num_buffers_ptr = &dummy_num_buffers;
@@ -1130,12 +1130,12 @@ static void most_read_completion(struct mbo *mbo)
if (atomic_sub_and_test(1, &c->mbo_nq_level))
c->is_starving = 1;
- if (c->aim0.refs && c->aim0.aim->rx_completion &&
- c->aim0.aim->rx_completion(mbo) == 0)
+ if (c->pipe0.refs && c->pipe0.aim->rx_completion &&
+ c->pipe0.aim->rx_completion(mbo) == 0)
return;
- if (c->aim1.refs && c->aim1.aim->rx_completion &&
- c->aim1.aim->rx_completion(mbo) == 0)
+ if (c->pipe1.refs && c->pipe1.aim->rx_completion &&
+ c->pipe1.aim->rx_completion(mbo) == 0)
return;
most_put_mbo(mbo);
@@ -1163,7 +1163,7 @@ int most_start_channel(struct most_interface *iface, int
id,
return -EINVAL;
mutex_lock(&c->start_mutex);
- if (c->aim0.refs + c->aim1.refs > 0)
+ if (c->pipe0.refs + c->pipe1.refs > 0)
goto out; /* already started by other aim */
if (!try_module_get(iface->mod)) {
@@ -1198,15 +1198,15 @@ int most_start_channel(struct most_interface *iface,
int id,
goto error;
c->is_starving = 0;
- c->aim0.num_buffers = c->cfg.num_buffers / 2;
- c->aim1.num_buffers = c->cfg.num_buffers - c->aim0.num_buffers;
+ c->pipe0.num_buffers = c->cfg.num_buffers / 2;
+ c->pipe1.num_buffers = c->cfg.num_buffers - c->pipe0.num_buffers;
atomic_set(&c->mbo_ref, num_buffer);
out:
- if (aim == c->aim0.aim)
- c->aim0.refs++;
- if (aim == c->aim1.aim)
- c->aim1.refs++;
+ if (aim == c->pipe0.aim)
+ c->pipe0.refs++;
+ if (aim == c->pipe1.aim)
+ c->pipe1.refs++;
mutex_unlock(&c->start_mutex);
return 0;
@@ -1238,7 +1238,7 @@ int most_stop_channel(struct most_interface *iface, int
id,
return -EINVAL;
mutex_lock(&c->start_mutex);
- if (c->aim0.refs + c->aim1.refs >= 2)
+ if (c->pipe0.refs + c->pipe1.refs >= 2)
goto out;
if (c->hdm_enqueue_task)
@@ -1270,10 +1270,10 @@ int most_stop_channel(struct most_interface *iface, int
id,
c->is_poisoned = false;
out:
- if (aim == c->aim0.aim)
- c->aim0.refs--;
- if (aim == c->aim1.aim)
- c->aim1.refs--;
+ if (aim == c->pipe0.aim)
+ c->pipe0.refs--;
+ if (aim == c->pipe1.aim)
+ c->pipe1.refs--;
mutex_unlock(&c->start_mutex);
return 0;
}
@@ -1327,13 +1327,13 @@ int most_deregister_aim(struct most_aim *aim)
list_for_each_entry_safe(i, i_tmp, &instance_list, list) {
list_for_each_entry_safe(c, tmp, &i->channel_list, list) {
- if (c->aim0.aim == aim || c->aim1.aim == aim)
+ if (c->pipe0.aim == aim || c->pipe1.aim == aim)
aim->disconnect_channel(
c->iface, c->channel_id);
- if (c->aim0.aim == aim)
- c->aim0.aim = NULL;
- if (c->aim1.aim == aim)
- c->aim1.aim = NULL;
+ if (c->pipe0.aim == aim)
+ c->pipe0.aim = NULL;
+ if (c->pipe1.aim == aim)
+ c->pipe1.aim = NULL;
}
}
device_unregister(&aim->dev);
@@ -1479,14 +1479,14 @@ void most_deregister_interface(struct most_interface
*iface)
inst = iface->priv;
for (i = 0; i < iface->num_channels; i++) {
c = inst->channel[i];
- if (c->aim0.aim)
- c->aim0.aim->disconnect_channel(c->iface,
+ if (c->pipe0.aim)
+ c->pipe0.aim->disconnect_channel(c->iface,
c->channel_id);
- if (c->aim1.aim)
- c->aim1.aim->disconnect_channel(c->iface,
+ if (c->pipe1.aim)
+ c->pipe1.aim->disconnect_channel(c->iface,
c->channel_id);
- c->aim0.aim = NULL;
- c->aim1.aim = NULL;
+ c->pipe0.aim = NULL;
+ c->pipe1.aim = NULL;
list_del(&c->list);
device_unregister(&c->dev);
kfree(c);
--
1.9.1
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