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| author | Daniel Hellstrom <daniel@gaisler.com> | 2017-01-22 11:34:25 +0100 |
|---|---|---|
| committer | Daniel Hellstrom <daniel@gaisler.com> | 2017-03-06 07:54:55 +0100 |
| commit | 090016a4fbfaa8fc7220aa17d7f0e8d9963523d1 (patch) | |
| tree | da8b70b411e0a85f3bac026288e50436a02988b4 | |
| parent | leon, grspw_pkt: fix descriptor table mem leak on grspw_close() (diff) | |
| download | rtems-090016a4fbfaa8fc7220aa17d7f0e8d9963523d1.tar.bz2 | |
leon, grspw_pkt: ISR activate shutdown work only if errintr enabled
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.
| -rw-r--r-- | c/src/lib/libbsp/sparc/shared/spw/grspw_pkt.c | 3 |
1 files changed, 2 insertions, 1 deletions
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 498333e933..d3eca270ac 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. */ |