Combine the rotate_irq() and norotate_irq() handlers into a single eof_irq() handler.
Signed-off-by: Steve Longerbeam slongerbeam@gmail.com --- drivers/gpu/ipu-v3/ipu-image-convert.c | 58 +++++++++----------------- 1 file changed, 20 insertions(+), 38 deletions(-)
diff --git a/drivers/gpu/ipu-v3/ipu-image-convert.c b/drivers/gpu/ipu-v3/ipu-image-convert.c index eeca50d9a1ee..f8b031ded3cf 100644 --- a/drivers/gpu/ipu-v3/ipu-image-convert.c +++ b/drivers/gpu/ipu-v3/ipu-image-convert.c @@ -1709,9 +1709,10 @@ static irqreturn_t do_irq(struct ipu_image_convert_run *run) return IRQ_WAKE_THREAD; }
-static irqreturn_t norotate_irq(int irq, void *data) +static irqreturn_t eof_irq(int irq, void *data) { struct ipu_image_convert_chan *chan = data; + struct ipu_image_convert_priv *priv = chan->priv; struct ipu_image_convert_ctx *ctx; struct ipu_image_convert_run *run; unsigned long flags; @@ -1728,45 +1729,26 @@ static irqreturn_t norotate_irq(int irq, void *data)
ctx = run->ctx;
- if (ipu_rot_mode_is_irt(ctx->rot_mode)) { - /* this is a rotation operation, just ignore */ - spin_unlock_irqrestore(&chan->irqlock, flags); - return IRQ_HANDLED; - } - - ret = do_irq(run); -out: - spin_unlock_irqrestore(&chan->irqlock, flags); - return ret; -} - -static irqreturn_t rotate_irq(int irq, void *data) -{ - struct ipu_image_convert_chan *chan = data; - struct ipu_image_convert_priv *priv = chan->priv; - struct ipu_image_convert_ctx *ctx; - struct ipu_image_convert_run *run; - unsigned long flags; - irqreturn_t ret; - - spin_lock_irqsave(&chan->irqlock, flags); - - /* get current run and its context */ - run = chan->current_run; - if (!run) { + if (irq == chan->out_eof_irq) { + if (ipu_rot_mode_is_irt(ctx->rot_mode)) { + /* this is a rotation op, just ignore */ + ret = IRQ_HANDLED; + goto out; + } + } else if (irq == chan->rot_out_eof_irq) { + if (!ipu_rot_mode_is_irt(ctx->rot_mode)) { + /* this was NOT a rotation op, shouldn't happen */ + dev_err(priv->ipu->dev, + "Unexpected rotation interrupt\n"); + ret = IRQ_HANDLED; + goto out; + } + } else { + dev_err(priv->ipu->dev, "Received unknown irq %d\n", irq); ret = IRQ_NONE; goto out; }
- ctx = run->ctx; - - if (!ipu_rot_mode_is_irt(ctx->rot_mode)) { - /* this was NOT a rotation operation, shouldn't happen */ - dev_err(priv->ipu->dev, "Unexpected rotation interrupt\n"); - spin_unlock_irqrestore(&chan->irqlock, flags); - return IRQ_HANDLED; - } - ret = do_irq(run); out: spin_unlock_irqrestore(&chan->irqlock, flags); @@ -1859,7 +1841,7 @@ static int get_ipu_resources(struct ipu_image_convert_chan *chan) chan->out_chan, IPU_IRQ_EOF);
- ret = request_threaded_irq(chan->out_eof_irq, norotate_irq, do_bh, + ret = request_threaded_irq(chan->out_eof_irq, eof_irq, do_bh, 0, "ipu-ic", chan); if (ret < 0) { dev_err(priv->ipu->dev, "could not acquire irq %d\n", @@ -1872,7 +1854,7 @@ static int get_ipu_resources(struct ipu_image_convert_chan *chan) chan->rotation_out_chan, IPU_IRQ_EOF);
- ret = request_threaded_irq(chan->rot_out_eof_irq, rotate_irq, do_bh, + ret = request_threaded_irq(chan->rot_out_eof_irq, eof_irq, do_bh, 0, "ipu-ic", chan); if (ret < 0) { dev_err(priv->ipu->dev, "could not acquire irq %d\n",