Jeff Garzik wrote: > Tejun Heo wrote: >> When no reset method is available, libata currently oopses. Although >> the condition can't happen unless there's a bug in a low level driver, >> oopsing isn't the best way to report the error condition. Complain, >> dump stack and fail reset instead. >> >> Signed-off-by: Tejun Heo <htejun@xxxxxxxxx> >> --- >> This patch is on top of >> >> upstream (a984f58dd97f22f5113700322fed311a0ee29947) >> + prefer-hardreset patchset >> http://thread.gmane.org/gmane.linux.ide/27447 >> >> drivers/ata/libata-eh.c | 7 ++++++- >> 1 files changed, 6 insertions(+), 1 deletions(-) >> >> diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c >> index 64418f1..8d82b06 100644 >> --- a/drivers/ata/libata-eh.c >> +++ b/drivers/ata/libata-eh.c >> @@ -2135,9 +2135,14 @@ int ata_eh_reset(struct ata_link *link, int >> classify, >> if (hardreset) { >> reset = hardreset; >> ehc->i.action = ATA_EH_HARDRESET; >> - } else { >> + } else if (softreset) { >> reset = softreset; >> ehc->i.action = ATA_EH_SOFTRESET; >> + } else { >> + ata_link_printk(link, KERN_ERR, "BUG: no reset method, " >> + "please report to linux-ide@xxxxxxxxxxxxxxx\n"); >> + dump_stack(); >> + return -EINVAL; > > ACK, but holding due to hold on prefer-hardreset patch (pinging device > manufacturers) Please drop this one. #upstream-fixes now has a patch to allow drivers w/o any reset method. -- tejun -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html