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accel/ivpu: Do not use irqsave in ivpu_ipc_dispatch 

ivpu_ipc_dispatch is always called with irqs disabled. Add lockdep
assertion and remove unneeded _irqsave/_irqrestore.

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/20231113170252.758137-3-jacek.lawrynowicz@linux.intel.com
This commit is contained in:
Stanislaw Gruszka 2023-11-13 18:02:49 +01:00 committed by Jacek Lawrynowicz
parent 043a2d5d71
commit 12fbf8ac39
1 changed files with 3 additions and 3 deletions
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6
drivers/accel/ivpu/ivpu_ipc.c
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@ -367,9 +367,9 @@ ivpu_ipc_dispatch(struct ivpu_device *vdev, struct ivpu_ipc_consumer *cons,
{
struct ivpu_ipc_info *ipc = vdev->ipc;
struct ivpu_ipc_rx_msg *rx_msg;
unsigned long flags;
lockdep_assert_held(&ipc->cons_list_lock);
lockdep_assert_irqs_disabled();
rx_msg = kzalloc(sizeof(*rx_msg), GFP_ATOMIC);
if (!rx_msg) {
@ -382,9 +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_lock, flags);
spin_lock(&cons->rx_lock);
list_add_tail(&rx_msg->link, &cons->rx_msg_list);
spin_unlock_irqrestore(&cons->rx_lock, flags);
spin_unlock(&cons->rx_lock);
wake_up(&cons->rx_msg_wq);
}