The patch titled
ata: fix HPA handling regression
has been added to the -mm tree. Its filename is
fix-hpa-handling-regression.patch
*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: ata: fix HPA handling regression
From: Alan Cox <alan@xxxxxxxxxxxxxxxxxxx>
Restore the support for handling drives that report one sector too many (ie
SCSI not ATA style). This worked before the HPA update but was removed in
that process
Signed-off-by: Alan Cox <alan@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
diff -puN drivers/ata/libata-core.c~fix-hpa-handling-regression drivers/ata/libata-core.c
--- a/drivers/ata/libata-core.c~fix-hpa-handling-regression
+++ a/drivers/ata/libata-core.c
@@ -921,7 +921,8 @@ static int ata_read_native_max_address(s
*max_sectors = ata_tf_to_lba48(&tf);
else
*max_sectors = ata_tf_to_lba(&tf);
-
+ if (dev->horkage & ATA_HORKAGE_HPA_SIZE)
+ (*max_sectors)--;
return 0;
}
@@ -3956,6 +3957,10 @@ static const struct ata_blacklist_entry
{ "WDC WD2500JD-00HBB0", "WD-WMAL71490727", ATA_HORKAGE_BROKEN_HPA },
{ "MAXTOR 6L080L4", "A93.0500", ATA_HORKAGE_BROKEN_HPA },
+ /* Devices which report 1 sector over size HPA */
+ { "ST340823A", NULL, ATA_HORKAGE_HPA_SIZE, },
+ { "ST320413A", NULL, ATA_HORKAGE_HPA_SIZE, },
+
/* End Marker */
{ }
};
diff -puN include/linux/libata.h~fix-hpa-handling-regression include/linux/libata.h
--- a/include/linux/libata.h~fix-hpa-handling-regression
+++ a/include/linux/libata.h
@@ -315,7 +315,8 @@ enum {
ATA_HORKAGE_NONCQ = (1 << 2), /* Don't use NCQ */
ATA_HORKAGE_MAX_SEC_128 = (1 << 3), /* Limit max sects to 128 */
ATA_HORKAGE_BROKEN_HPA = (1 << 4), /* Broken HPA */
- ATA_HORKAGE_DRQ = (1 << 5), /* Device forgets to clear DRQ on error */
+ ATA_HORKAGE_HPA_SIZE = (1 << 5), /* Reports native size off by one */
+ ATA_HORKAGE_DRQ = (1 << 6), /* Device forgets to clear DRQ on error */
/* DMA mask for user DMA control: User visible values do not
renumber */
_
Patches currently in -mm which might be from alan@xxxxxxxxxxxxxxxxxxx are
git-libata-all.patch
pata_acpi-rework-the-acpi-drivers-based-upon-experience.patch
pata_acpi-use-ata_sff_port_start.patch
libata-correct-handling-of-srst-reset-sequences.patch
libata-add-a-drivers-ide-style-dma-disable.patch
ata-pata_marvell-use-ioread-for-iomap-ped-memory.patch
drivers-ata-pata_ixp4xx_cfc-ioremap-return-code-check.patch
libata-add-a-horkage-entry-for-drq-mishandling-atapi.patch
pata_pdc202xx_old-fix-timings.patch
pata_ns87415-initial-cut-at-87415-87560-ide-support.patch
fix-hpa-handling-regression.patch
libata_scsi-fix-transfer-lengths.patch
pata_atiixp-audit-notes-on-locking.patch
pata_hpt3x2n-clean-up-dpll-stuff.patch
libata-fix-hopefully-all-the-remaining-problems-with.patch
introduce-dma_mask_none-as-a-signal-for-unable-to-do.patch
pcmcia-use-dma_mask_none-for-the-default-for-all.patch
serial_txx9-cleanup-includes.patch
serial-keep-the-dtr-setting-for-serial-console.patch
8250_pci-autodetect-mainpine-cards.patch
8250_pci-autodetect-mainpine-cards-fix.patch
wake-up-from-a-serial-port.patch
fix-ide-legacy-mode-resources.patch
fix-ide-legacy-mode-resources-fix.patch
git-scsi-misc.patch
geode-mfgpt-support-for-geode-class-machines.patch
geode-mfgpt-clock-event-device-support.patch
security-convert-lsm-into-a-static-interface-vs-fix-null-pointer-dereference-in-__vm_enough_memory.patch
blackfin-enable-arbitary-speed-serial-setting.patch
tty-bring-the-old-cris-driver-back-somewhere-into-the.patch
mxser-remove-use-of-dead-tty_flipbuf_size-definition.patch
jsm-remove-further-unneeded-crud.patch
ttyh-remove-dead-define.patch
codingstyle-relax-the-80-cole-rule.patch
add-config_vt_unicode.patch
keys-missing-word-in-documentation.patch
ide-cd-is-unmaintained.patch
tty-expose-new-methods-needed-for-drivers-to-get-termios.patch
tty-expose-new-methods-needed-for-drivers-to-get-termios-fix.patch
sysctl-remove-broken-cdrom-binary-sysctls.patch
mxser-remove-commented-crap.patch
char-cyclades-remove-bottom-half-processing.patch
-
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