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authorGravatar Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com> 2023-11-13 18:02:48 +0100
committerGravatar Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com> 2023-11-16 13:41:33 +0100
commit043a2d5d71d87553985816065da41cff72f5f2df (patch)
treedd6da7c1b03a3a60ed22f83523d7585845905123 /drivers/accel/ivpu/ivpu_ipc.c
parentdrm/client: Do not acquire module reference (diff)
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accel/ivpu: Rename cons->rx_msg_lock
Now the cons->rx_msg_lock also protects 'abort' field so rename the lock. Signed-off-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com> Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com> Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com> Link: https://patchwork.freedesktop.org/patch/msgid/20231113170252.758137-2-jacek.lawrynowicz@linux.intel.com
Diffstat (limited to 'drivers/accel/ivpu/ivpu_ipc.c')
-rw-r--r--drivers/accel/ivpu/ivpu_ipc.c27
1 files changed, 13 insertions, 14 deletions
diff --git a/drivers/accel/ivpu/ivpu_ipc.c b/drivers/accel/ivpu/ivpu_ipc.c
index 88453762c9d5..31ae0e71a8a3 100644
--- a/drivers/accel/ivpu/ivpu_ipc.c
+++ b/drivers/accel/ivpu/ivpu_ipc.c
@@ -150,7 +150,7 @@ ivpu_ipc_consumer_add(struct ivpu_device *vdev, struct ivpu_ipc_consumer *cons,
cons->tx_vpu_addr = 0;
cons->request_id = 0;
cons->aborted = false;
- spin_lock_init(&cons->rx_msg_lock);
+ spin_lock_init(&cons->rx_lock);
INIT_LIST_HEAD(&cons->rx_msg_list);
init_waitqueue_head(&cons->rx_msg_wq);
@@ -168,7 +168,7 @@ void ivpu_ipc_consumer_del(struct ivpu_device *vdev, struct ivpu_ipc_consumer *c
list_del(&cons->link);
spin_unlock_irq(&ipc->cons_list_lock);
- spin_lock_irq(&cons->rx_msg_lock);
+ spin_lock_irq(&cons->rx_lock);
list_for_each_entry_safe(rx_msg, r, &cons->rx_msg_list, link) {
list_del(&rx_msg->link);
if (!cons->aborted)
@@ -176,7 +176,7 @@ void ivpu_ipc_consumer_del(struct ivpu_device *vdev, struct ivpu_ipc_consumer *c
atomic_dec(&ipc->rx_msg_count);
kfree(rx_msg);
}
- spin_unlock_irq(&cons->rx_msg_lock);
+ spin_unlock_irq(&cons->rx_lock);
ivpu_ipc_tx_release(vdev, cons->tx_vpu_addr);
}
@@ -212,9 +212,9 @@ static int ivpu_ipc_rx_need_wakeup(struct ivpu_ipc_consumer *cons)
if (IS_KTHREAD())
ret |= (kthread_should_stop() || kthread_should_park());
- spin_lock_irq(&cons->rx_msg_lock);
+ spin_lock_irq(&cons->rx_lock);
ret |= !list_empty(&cons->rx_msg_list) || cons->aborted;
- spin_unlock_irq(&cons->rx_msg_lock);
+ spin_unlock_irq(&cons->rx_lock);
return ret;
}
@@ -237,20 +237,19 @@ int ivpu_ipc_receive(struct ivpu_device *vdev, struct ivpu_ipc_consumer *cons,
if (wait_ret == 0)
return -ETIMEDOUT;
- spin_lock_irq(&cons->rx_msg_lock);
+ spin_lock_irq(&cons->rx_lock);
rx_msg = list_first_entry_or_null(&cons->rx_msg_list, struct ivpu_ipc_rx_msg, link);
if (!rx_msg) {
- spin_unlock_irq(&cons->rx_msg_lock);
+ spin_unlock_irq(&cons->rx_lock);
return -EAGAIN;
}
list_del(&rx_msg->link);
if (cons->aborted) {
- spin_unlock_irq(&cons->rx_msg_lock);
+ spin_unlock_irq(&cons->rx_lock);
ret = -ECANCELED;
goto out;
}
-
- spin_unlock_irq(&cons->rx_msg_lock);
+ spin_unlock_irq(&cons->rx_lock);
if (ipc_buf)
memcpy(ipc_buf, rx_msg->ipc_hdr, sizeof(*ipc_buf));
@@ -383,9 +382,9 @@ ivpu_ipc_dispatch(struct ivpu_device *vdev, struct ivpu_ipc_consumer *cons,
rx_msg->ipc_hdr = ipc_hdr;
rx_msg->jsm_msg = jsm_msg;
- spin_lock_irqsave(&cons->rx_msg_lock, flags);
+ spin_lock_irqsave(&cons->rx_lock, flags);
list_add_tail(&rx_msg->link, &cons->rx_msg_list);
- spin_unlock_irqrestore(&cons->rx_msg_lock, flags);
+ spin_unlock_irqrestore(&cons->rx_lock, flags);
wake_up(&cons->rx_msg_wq);
}
@@ -529,9 +528,9 @@ void ivpu_ipc_disable(struct ivpu_device *vdev)
spin_lock_irqsave(&ipc->cons_list_lock, flags);
list_for_each_entry_safe(cons, c, &ipc->cons_list, link) {
- spin_lock(&cons->rx_msg_lock);
+ spin_lock(&cons->rx_lock);
cons->aborted = true;
- spin_unlock(&cons->rx_msg_lock);
+ spin_unlock(&cons->rx_lock);
wake_up(&cons->rx_msg_wq);
}
spin_unlock_irqrestore(&ipc->cons_list_lock, flags);