In shared interrupt systems it might be a problem to handle the interrupt
regardless of the interrupt is enabled. Now the same approach to the
DMA RX/TX interrupt in the ISR is taken.
---
c/src/lib/libbsp/sparc/shared/spw/grspw_pkt.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/c/src/lib/libbsp/sparc/shared/spw/grspw_pkt.c
b/c/src/lib/libbsp/sparc/shared/spw/grspw_pkt.c
index 498333e..d3eca27 100644
--- a/c/src/lib/libbsp/sparc/shared/spw/grspw_pkt.c
+++ b/c/src/lib/libbsp/sparc/shared/spw/grspw_pkt.c
@@ -2819,7 +2819,8 @@ STATIC void grspw_isr(void *data)
if (stat & GRSPW_STS_WE)
priv->stats.err_wsync++;
- if ((priv->dis_link_on_err >> 16) & stat) {
+ if (((priv->dis_link_on_err >> 16) & stat) &&
+ (REG_READ(&priv->regs->ctrl) & GRSPW_CTRL_IE)) {
/* Disable the link, no more transfers are expected
* on any DMA channel.
*/
--
2.7.4
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