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authorLinus Torvalds <torvalds@linux-foundation.org>2011-05-20 14:31:27 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-05-20 14:31:27 -0700
commit557eed603159b4e007c57d97fad1333ecebd3c2e (patch)
treeae784d4578da59617f87e36728ed2cafb2be50d6 /drivers/ata/libata-pmp.c
parentbe84bfcc3ed8f824751ab79349779e50cc98aa01 (diff)
parent8a745f1f39b7a20047a362b67ce9151c07d14440 (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: Power off empty ports libata-pmp: add support for Thermaltake BlackX Duet esata drive dock ATA: Don't powerdown Compaq Triflex IDE device on suspend libata: Use Maximum Write Same Length to report discard size limit drivers/ata/acard-ahci.c: fix enum warning pata_at91: SMC settings calculation bugfixes, support for t6z and IORDY libata-sff: prevent irq descriptions for dummy ports pata_cm64x: fix boot crash on parisc
Diffstat (limited to 'drivers/ata/libata-pmp.c')
-rw-r--r--drivers/ata/libata-pmp.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/ata/libata-pmp.c b/drivers/ata/libata-pmp.c
index 3120596d4af..f06b7ea590d 100644
--- a/drivers/ata/libata-pmp.c
+++ b/drivers/ata/libata-pmp.c
@@ -449,6 +449,16 @@ static void sata_pmp_quirks(struct ata_port *ap)
* otherwise. Don't try hard to recover it.
*/
ap->pmp_link[ap->nr_pmp_links - 1].flags |= ATA_LFLAG_NO_RETRY;
+ } else if (vendor == 0x197b && devid == 0x2352) {
+ /* chip found in Thermaltake BlackX Duet, jmicron JMB350? */
+ ata_for_each_link(link, ap, EDGE) {
+ /* SRST breaks detection and disks get misclassified
+ * LPM disabled to avoid potential problems
+ */
+ link->flags |= ATA_LFLAG_NO_LPM |
+ ATA_LFLAG_NO_SRST |
+ ATA_LFLAG_ASSUME_ATA;
+ }
}
}