From 043a2d5d71d87553985816065da41cff72f5f2df Mon Sep 17 00:00:00 2001 From: Stanislaw Gruszka Date: Mon, 13 Nov 2023 18:02:48 +0100 Subject: 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 Signed-off-by: Jacek Lawrynowicz Reviewed-by: Jeffrey Hugo Link: https://patchwork.freedesktop.org/patch/msgid/20231113170252.758137-2-jacek.lawrynowicz@linux.intel.com --- drivers/accel/ivpu/ivpu_ipc.c | 27 +++++++++++++-------------- drivers/accel/ivpu/ivpu_ipc.h | 2 +- 2 files changed, 14 insertions(+), 15 deletions(-) (limited to 'drivers/accel/ivpu') 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); diff --git a/drivers/accel/ivpu/ivpu_ipc.h b/drivers/accel/ivpu/ivpu_ipc.h index a380787f7222..71b2e648dffd 100644 --- a/drivers/accel/ivpu/ivpu_ipc.h +++ b/drivers/accel/ivpu/ivpu_ipc.h @@ -49,7 +49,7 @@ struct ivpu_ipc_consumer { u32 request_id; bool aborted; - spinlock_t rx_msg_lock; /* Protects rx_msg_list and aborted */ + spinlock_t rx_lock; /* Protects rx_msg_list and aborted */ struct list_head rx_msg_list; wait_queue_head_t rx_msg_wq; }; -- cgit v1.2.3