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Reintroduce the "recovered from lost interrupt" code, but in a new

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(hopefully) panic safe way.

Why the interrupts are lost is still a mystery, to me at least.
This commit is contained in:
sos 2003-10-14 16:53:13 +00:00
parent 3d011c684c
commit 3d089cc2b5
1 changed files with 7 additions and 6 deletions
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13
sys/dev/ata/ata-queue.c
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@ -315,20 +315,21 @@ ata_completed(void *context, int pending)
static void
ata_timeout(struct ata_request *request)
{
struct ata_channel *ch = request->device->channel;
int quiet = request->flags & ATA_R_QUIET;
/* clear timeout etc */
request->timeout_handle.callout = NULL;
#if 0
/* call interrupt to try finish up the command */
request->device->channel->hw.interrupt(request->device->channel);
if (request->device->channel->running == NULL) {
if (!(request->flags & ATA_R_QUIET))
/* call hw.interrupt to try finish up the command */
ch->hw.interrupt(request->device->channel);
if (ch->running != request) {
if (!quiet)
ata_prtdev(request->device,
"WARNING - %s recovered from missing interrupt\n",
ata_cmd2str(request));
return;
}
#endif
/* if this was a DMA request stop the engine to be on the safe side */
if (request->flags & ATA_R_DMA) {