diff options
| -rw-r--r-- | drivers/crypto/talitos.c | 20 |
1 files changed, 7 insertions, 13 deletions
diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c index c3df3b1df857..a3918c16b3db 100644 --- a/drivers/crypto/talitos.c +++ b/drivers/crypto/talitos.c @@ -330,11 +330,9 @@ static void flush_channel(struct device *dev, int ch, int error, int reset_ch) /* descriptors with their done bits set don't get the error */ rmb(); - if ((request->desc->hdr & DESC_HDR_DONE) == DESC_HDR_DONE) { + if ((request->desc->hdr & DESC_HDR_DONE) == DESC_HDR_DONE) status = 0; - /* Ack each pkt completed on channel */ - out_be32(priv->reg + TALITOS_ICR, (1 << (ch * 2))); - } else + else if (!error) break; else @@ -575,17 +573,13 @@ static irqreturn_t talitos_interrupt(int irq, void *data) isr = in_be32(priv->reg + TALITOS_ISR); isr_lo = in_be32(priv->reg + TALITOS_ISR_LO); + /* Acknowledge interrupt */ + out_be32(priv->reg + TALITOS_ICR, isr); + out_be32(priv->reg + TALITOS_ICR_LO, isr_lo); - if (unlikely((isr & ~TALITOS_ISR_CHDONE) || isr_lo)) { - /* - * Acknowledge error interrupts here. - * Done interrupts are ack'ed as part of done_task. - */ - out_be32(priv->reg + TALITOS_ICR, isr); - out_be32(priv->reg + TALITOS_ICR_LO, isr_lo); - + if (unlikely((isr & ~TALITOS_ISR_CHDONE) || isr_lo)) talitos_error((unsigned long)data, isr, isr_lo); - } else + else if (likely(isr & TALITOS_ISR_CHDONE)) { /* mask further done interrupts. */ clrbits32(priv->reg + TALITOS_IMR, TALITOS_IMR_DONE); |