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Diffstat (limited to 'drivers/gpu/host1x/intr.c')
-rw-r--r--drivers/gpu/host1x/intr.c16
1 files changed, 7 insertions, 9 deletions
diff --git a/drivers/gpu/host1x/intr.c b/drivers/gpu/host1x/intr.c
index 2491bf82e30c..8b4fad0ab35d 100644
--- a/drivers/gpu/host1x/intr.c
+++ b/drivers/gpu/host1x/intr.c
@@ -122,18 +122,20 @@ static void action_submit_complete(struct host1x_waitlist *waiter)
static void action_wakeup(struct host1x_waitlist *waiter)
{
wait_queue_head_t *wq = waiter->data;
+
wake_up(wq);
}
static void action_wakeup_interruptible(struct host1x_waitlist *waiter)
{
wait_queue_head_t *wq = waiter->data;
+
wake_up_interruptible(wq);
}
typedef void (*action_handler)(struct host1x_waitlist *waiter);
-static action_handler action_handlers[HOST1X_INTR_ACTION_COUNT] = {
+static const action_handler action_handlers[HOST1X_INTR_ACTION_COUNT] = {
action_submit_complete,
action_wakeup,
action_wakeup_interruptible,
@@ -209,7 +211,7 @@ static void syncpt_thresh_work(struct work_struct *work)
host1x_syncpt_load(host->syncpt + id));
}
-int host1x_intr_add_action(struct host1x *host, u32 id, u32 thresh,
+int host1x_intr_add_action(struct host1x *host, unsigned int id, u32 thresh,
enum host1x_intr_action action, void *data,
struct host1x_waitlist *waiter, void **ref)
{
@@ -254,7 +256,7 @@ int host1x_intr_add_action(struct host1x *host, u32 id, u32 thresh,
return 0;
}
-void host1x_intr_put_ref(struct host1x *host, u32 id, void *ref)
+void host1x_intr_put_ref(struct host1x *host, unsigned int id, void *ref)
{
struct host1x_waitlist *waiter = ref;
struct host1x_syncpt *syncpt;
@@ -277,9 +279,6 @@ int host1x_intr_init(struct host1x *host, unsigned int irq_sync)
mutex_init(&host->intr_mutex);
host->intr_syncpt_irq = irq_sync;
- host->intr_wq = create_workqueue("host_syncpt");
- if (!host->intr_wq)
- return -ENOMEM;
for (id = 0; id < nb_pts; ++id) {
struct host1x_syncpt *syncpt = host->syncpt + id;
@@ -288,7 +287,7 @@ int host1x_intr_init(struct host1x *host, unsigned int irq_sync)
INIT_LIST_HEAD(&syncpt->intr.wait_head);
snprintf(syncpt->intr.thresh_irq_name,
sizeof(syncpt->intr.thresh_irq_name),
- "host1x_sp_%02d", id);
+ "host1x_sp_%02u", id);
}
host1x_intr_start(host);
@@ -299,7 +298,6 @@ int host1x_intr_init(struct host1x *host, unsigned int irq_sync)
void host1x_intr_deinit(struct host1x *host)
{
host1x_intr_stop(host);
- destroy_workqueue(host->intr_wq);
}
void host1x_intr_start(struct host1x *host)
@@ -342,7 +340,7 @@ void host1x_intr_stop(struct host1x *host)
if (!list_empty(&syncpt[id].intr.wait_head)) {
/* output diagnostics */
mutex_unlock(&host->intr_mutex);
- pr_warn("%s cannot stop syncpt intr id=%d\n",
+ pr_warn("%s cannot stop syncpt intr id=%u\n",
__func__, id);
return;
}