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path: root/drivers/gpu/ipu-v3/ipu-image-convert.c
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Diffstat (limited to 'drivers/gpu/ipu-v3/ipu-image-convert.c')
-rw-r--r--drivers/gpu/ipu-v3/ipu-image-convert.c58
1 files 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 a5e33d58e02f..d2f9e6552267 100644
--- a/drivers/gpu/ipu-v3/ipu-image-convert.c
+++ b/drivers/gpu/ipu-v3/ipu-image-convert.c
@@ -992,9 +992,10 @@ done:
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;
@@ -1011,45 +1012,26 @@ 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);
@@ -1142,7 +1124,7 @@ 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",
@@ -1155,7 +1137,7 @@ 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",