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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2008-03-10 18:45:51 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2008-03-10 18:45:51 -0700
commit2f44bbb495dd3e6d0209eff2257438ab9c570e5b (patch)
tree5b65337043dd184b843e126226867a09fc7f4955 /drivers/ata/libata-eh.c
parent2b752acd91ecee926483b5f64a8f8bfe06e081fb (diff)
parent3db691daa4f6c4b899e144ea54a65738402c94e3 (diff)
Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev
* 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev: [libata] Add support for the RB500 PATA CompactFlash ahci: logical-bitwise and confusion in ahci_save_initial_config() libata: don't allow sysfs read access to force param ahci: add the Device IDs for nvidia MCP7B AHCI libata-sff: handle controllers w/o ctl register libata: allow LLDs w/o any reset method ata: replace remaining __FUNCTION__ occurrences
Diffstat (limited to 'drivers/ata/libata-eh.c')
-rw-r--r--drivers/ata/libata-eh.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index 698ce2cea52c..681252fd8143 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -2150,6 +2150,15 @@ int ata_eh_reset(struct ata_link *link, int classify,
ap->ops->set_piomode(ap, dev);
}
+ if (!softreset && !hardreset) {
+ if (verbose)
+ ata_link_printk(link, KERN_INFO, "no reset method "
+ "available, skipping reset\n");
+ if (!(lflags & ATA_LFLAG_ASSUME_CLASS))
+ lflags |= ATA_LFLAG_ASSUME_ATA;
+ goto done;
+ }
+
/* Determine which reset to use and record in ehc->i.action.
* prereset() may examine and modify it.
*/
@@ -2254,6 +2263,7 @@ int ata_eh_reset(struct ata_link *link, int classify,
lflags |= ATA_LFLAG_ASSUME_ATA;
}
+ done:
ata_link_for_each_dev(dev, link) {
/* After the reset, the device state is PIO 0 and the
* controller state is undefined. Reset also wakes up