Commit cd3f1d54 authored by Dmitry Kasatkin's avatar Dmitry Kasatkin Committed by Herbert Xu

crypto: omap-sham - do not schedule tasklet if there is no active requests

Signed-off-by: default avatarDmitry Kasatkin <dmitry.kasatkin@nokia.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 0efd4d8a
...@@ -1085,6 +1085,11 @@ static irqreturn_t omap_sham_irq(int irq, void *dev_id) ...@@ -1085,6 +1085,11 @@ static irqreturn_t omap_sham_irq(int irq, void *dev_id)
SHA_REG_CTRL_OUTPUT_READY); SHA_REG_CTRL_OUTPUT_READY);
omap_sham_read(dd, SHA_REG_CTRL); omap_sham_read(dd, SHA_REG_CTRL);
if (!test_bit(FLAGS_BUSY, &dd->flags)) {
dev_warn(dd->dev, "Interrupt when no active requests.\n");
return IRQ_HANDLED;
}
set_bit(FLAGS_OUTPUT_READY, &dd->flags); set_bit(FLAGS_OUTPUT_READY, &dd->flags);
tasklet_schedule(&dd->done_task); tasklet_schedule(&dd->done_task);
......
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