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staging: most: core: put channel name in struct most_channel

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This patch stores a channel's name inside the most_channel structure. It
is needed to have the channel attributes tied together.

Signed-off-by: Christian Gromm <christian.gromm@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Christian Gromm 2017-11-21 15:04:57 +01:00 committed by Greg Kroah-Hartman
parent 9136fccf38
commit 845101bed8
1 changed files with 6 additions and 7 deletions
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13
drivers/staging/most/core.c
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@ -51,6 +51,7 @@ struct most_channel {
atomic_t mbo_ref;
atomic_t mbo_nq_level;
u16 channel_id;
char name[STRING_SIZE];
bool is_poisoned;
struct mutex start_mutex;
struct mutex nq_mutex; /* nq thread synchronization */
@ -1370,7 +1371,6 @@ int most_register_interface(struct most_interface *iface)
{
unsigned int i;
int id;
char channel_name[STRING_SIZE];
struct most_channel *c;
if (!iface || !iface->enqueue || !iface->configure ||
@ -1410,15 +1410,14 @@ int most_register_interface(struct most_interface *iface)
for (i = 0; i < iface->num_channels; i++) {
const char *name_suffix = iface->channel_vector[i].name_suffix;
if (!name_suffix)
snprintf(channel_name, STRING_SIZE, "ch%d", i);
else
snprintf(channel_name, STRING_SIZE, "%s", name_suffix);
c = kzalloc(sizeof(*c), GFP_KERNEL);
if (!c)
goto free_instance;
c->dev.init_name = channel_name;
if (!name_suffix)
snprintf(c->name, STRING_SIZE, "ch%d", i);
else
snprintf(c->name, STRING_SIZE, "%s", name_suffix);
c->dev.init_name = c->name;
c->dev.parent = &iface->dev;
c->dev.groups = channel_attr_groups;
c->dev.release = release_channel;