evie/android_kernel_oneplus_msm8998
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Merge "diag: Open glink channels in workqueue context"

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Linux Build Service Account 2017-05-02 09:07:36 -07:00 • committed by Gerrit - the friendly Code Review server
commit 0a9ca6c6b2
2 changed files with 15 additions and 1 deletions
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15
drivers/char/diag/diagfwd_glink.c
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@ -487,6 +487,18 @@ static void diag_glink_remote_disconnect_work_fn(struct work_struct *work)
atomic_set(&glink_info->tx_intent_ready, 0);
}
static void diag_glink_late_init_work_fn(struct work_struct *work)
{
struct diag_glink_info *glink_info = container_of(work,
struct diag_glink_info,
late_init_work);
if (!glink_info || !glink_info->hdl)
return;
DIAG_LOG(DIAG_DEBUG_PERIPHERALS, "p: %d t: %d\n",
glink_info->peripheral, glink_info->type);
diagfwd_channel_open(glink_info->fwd_ctxt);
}
static void diag_glink_transport_notify_state(void *handle, const void *priv,
unsigned event)
{
@ -617,7 +629,7 @@ static void glink_late_init(struct diag_glink_info *glink_info)
glink_info->inited = 1;
if (atomic_read(&glink_info->opened))
diagfwd_channel_open(glink_info->fwd_ctxt);
queue_work(glink_info->wq, &(glink_info->late_init_work));
DIAG_LOG(DIAG_DEBUG_PERIPHERALS, "%s exiting\n",
glink_info->name);
@ -665,6 +677,7 @@ static void __diag_glink_init(struct diag_glink_info *glink_info)
INIT_WORK(&(glink_info->connect_work), diag_glink_connect_work_fn);
INIT_WORK(&(glink_info->remote_disconnect_work),
diag_glink_remote_disconnect_work_fn);
INIT_WORK(&(glink_info->late_init_work), diag_glink_late_init_work_fn);
link_info.glink_link_state_notif_cb = diag_glink_notify_cb;
link_info.transport = NULL;
link_info.edge = glink_info->edge;

1
drivers/char/diag/diagfwd_glink.h
View file

@ -37,6 +37,7 @@ struct diag_glink_info {
struct work_struct read_work;
struct work_struct connect_work;
struct work_struct remote_disconnect_work;
struct work_struct late_init_work;
struct diagfwd_info *fwd_ctxt;
};