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| author |   Tejun Heo <tj@kernel.org> | 2008-08-13 20:19:09 +0900 |
|---|---|---|
| committer |   Jeff Garzik <jgarzik@redhat.com> | 2008-08-22 02:07:43 -0400 |
| commit | 05944bdf6fadb5394710269df6770dde447b23ca (patch) | |
| tree | 7dd0435f44518b01e5d3a229167e7122425e2255 /drivers/ata/libata-eh.c | |
| parent | Linux v2.6.27-rc4 (diff) | |
| download | linux-dev-05944bdf6fadb5394710269df6770dde447b23ca.tar.xz linux-dev-05944bdf6fadb5394710269df6770dde447b23ca.zip | |
libata: implement no[hs]rst force params
Implement force params nohrst, nosrst and norst. This is to work
around reset related problems and ease debugging.
Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers/ata/libata-eh.c')
| -rw-r--r-- | drivers/ata/libata-eh.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index 58bdc538d229..a570ca47e239 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c @@ -2210,6 +2210,10 @@ int ata_eh_reset(struct ata_link *link, int classify, */ while (ata_eh_reset_timeouts[max_tries] != ULONG_MAX) max_tries++; + if (link->flags & ATA_LFLAG_NO_HRST) + hardreset = NULL; + if (link->flags & ATA_LFLAG_NO_SRST) + softreset = NULL; now = jiffies; deadline = ata_deadline(ehc->last_reset, ATA_EH_RESET_COOL_DOWN); |