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authorLinus Torvalds <torvalds@linux-foundation.org>2022-02-04 11:52:37 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2022-02-04 11:52:37 -0800
commit494a2c2b27c5d2a3c4f65a325fe5a0087013c1a4 (patch)
treec5393652ecceece4109540ced6ef356b415fa38a /drivers
parent07cd9ac4c54039c99f98d30e83e23040e330fad5 (diff)
parentac9f0c810684a1b161c18eb4b91ce84cbc13c91d (diff)
downloadlinux-494a2c2b27c5d2a3c4f65a325fe5a0087013c1a4.tar.bz2
Merge tag 'ata-5.17-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata
Pull ATA fixes from Damien Le Moal: - Sergey volunteered to be a reviewer for the Renesas R-Car SATA driver and PATA drivers. Update the MAINTAINERS file accordingly. - Regression fix: add a horkage flag to prevent accessing the log directory log page with SATADOM-ML 3ME SATA devices as they react badly to reading that log page (from Anton). * tag 'ata-5.17-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata: ata: libata-core: Introduce ATA_HORKAGE_NO_LOG_DIR horkage MAINTAINERS: add myself as Renesas R-Car SATA driver reviewer MAINTAINERS: add myself as PATA drivers reviewer
Diffstat (limited to 'drivers')
-rw-r--r--drivers/ata/libata-core.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 67f88027680a..e1b1dd215267 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -2007,6 +2007,9 @@ static bool ata_log_supported(struct ata_device *dev, u8 log)
{
struct ata_port *ap = dev->link->ap;
+ if (dev->horkage & ATA_HORKAGE_NO_LOG_DIR)
+ return false;
+
if (ata_read_log_page(dev, ATA_LOG_DIRECTORY, 0, ap->sector_buf, 1))
return false;
return get_unaligned_le16(&ap->sector_buf[log * 2]) ? true : false;
@@ -4073,6 +4076,13 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
{ "WDC WD3000JD-*", NULL, ATA_HORKAGE_WD_BROKEN_LPM },
{ "WDC WD3200JD-*", NULL, ATA_HORKAGE_WD_BROKEN_LPM },
+ /*
+ * This sata dom device goes on a walkabout when the ATA_LOG_DIRECTORY
+ * log page is accessed. Ensure we never ask for this log page with
+ * these devices.
+ */
+ { "SATADOM-ML 3ME", NULL, ATA_HORKAGE_NO_LOG_DIR },
+
/* End Marker */
{ }
};