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-rw-r--r--drivers/ata/libata-core.c15
-rw-r--r--include/linux/libata.h4
2 files changed, 10 insertions, 9 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index f482c0a6d..92233fb25 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -2972,9 +2972,10 @@ static void ata_dev_config_lpm(struct ata_device *dev)
(dev->id[ATA_ID_SATA_CAPABILITY] & 0xe) == 0x2)
dev->quirks |= ATA_QUIRK_NOLPM;
- /* ATI specific quirk */
- if ((dev->quirks & ATA_QUIRK_NO_LPM_ON_ATI) &&
- ata_dev_check_adapter(dev, PCI_VENDOR_ID_ATI))
+ /* ATI and AMD specific quirk */
+ if ((dev->quirks & ATA_QUIRK_NO_LPM_ON_ATI_AND_AMD) &&
+ (ata_dev_check_adapter(dev, PCI_VENDOR_ID_ATI) ||
+ ata_dev_check_adapter(dev, PCI_VENDOR_ID_AMD)))
dev->quirks |= ATA_QUIRK_NOLPM;
}
@@ -4136,7 +4137,7 @@ static const char * const ata_quirk_names[] = {
[__ATA_QUIRK_MAX_SEC] = "maxsec",
[__ATA_QUIRK_MAX_TRIM_128M] = "maxtrim128m",
[__ATA_QUIRK_NO_NCQ_ON_ATI] = "noncqonati",
- [__ATA_QUIRK_NO_LPM_ON_ATI] = "nolpmonati",
+ [__ATA_QUIRK_NO_LPM_ON_ATI_AND_AMD] = "nolpmonatiandamd",
[__ATA_QUIRK_NO_ID_DEV_LOG] = "noiddevlog",
[__ATA_QUIRK_NO_LOG_DIR] = "nologdir",
[__ATA_QUIRK_NO_FUA] = "nofua",
@@ -4420,15 +4421,15 @@ static const struct ata_dev_quirks_entry __ata_dev_quirks[] = {
{ "Samsung SSD 860*", NULL, ATA_QUIRK_NO_NCQ_TRIM |
ATA_QUIRK_ZERO_AFTER_TRIM |
ATA_QUIRK_NO_NCQ_ON_ATI |
- ATA_QUIRK_NO_LPM_ON_ATI },
+ ATA_QUIRK_NO_LPM_ON_ATI_AND_AMD },
{ "Samsung SSD 870*", NULL, ATA_QUIRK_NO_NCQ_TRIM |
ATA_QUIRK_ZERO_AFTER_TRIM |
ATA_QUIRK_NO_NCQ_ON_ATI |
- ATA_QUIRK_NO_LPM_ON_ATI },
+ ATA_QUIRK_NO_LPM_ON_ATI_AND_AMD },
{ "SAMSUNG*MZ7LH*", NULL, ATA_QUIRK_NO_NCQ_TRIM |
ATA_QUIRK_ZERO_AFTER_TRIM |
ATA_QUIRK_NO_NCQ_ON_ATI |
- ATA_QUIRK_NO_LPM_ON_ATI },
+ ATA_QUIRK_NO_LPM_ON_ATI_AND_AMD },
{ "FCCT*M500*", NULL, ATA_QUIRK_NO_NCQ_TRIM |
ATA_QUIRK_ZERO_AFTER_TRIM },
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 313e96173..48bde2759 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -76,7 +76,7 @@ enum ata_quirks {
__ATA_QUIRK_MAX_SEC, /* Limit max sectors */
__ATA_QUIRK_MAX_TRIM_128M, /* Limit max trim size to 128M */
__ATA_QUIRK_NO_NCQ_ON_ATI, /* Disable NCQ on ATI chipset */
- __ATA_QUIRK_NO_LPM_ON_ATI, /* Disable LPM on ATI chipset */
+ __ATA_QUIRK_NO_LPM_ON_ATI_AND_AMD, /* Disable LPM on ATI and AMD chipsets */
__ATA_QUIRK_NO_ID_DEV_LOG, /* Identify device log missing */
__ATA_QUIRK_NO_LOG_DIR, /* Do not read log directory */
__ATA_QUIRK_NO_FUA, /* Do not use FUA */
@@ -115,7 +115,7 @@ enum {
ATA_QUIRK_MAX_SEC = BIT_ULL(__ATA_QUIRK_MAX_SEC),
ATA_QUIRK_MAX_TRIM_128M = BIT_ULL(__ATA_QUIRK_MAX_TRIM_128M),
ATA_QUIRK_NO_NCQ_ON_ATI = BIT_ULL(__ATA_QUIRK_NO_NCQ_ON_ATI),
- ATA_QUIRK_NO_LPM_ON_ATI = BIT_ULL(__ATA_QUIRK_NO_LPM_ON_ATI),
+ ATA_QUIRK_NO_LPM_ON_ATI_AND_AMD = BIT_ULL(__ATA_QUIRK_NO_LPM_ON_ATI_AND_AMD),
ATA_QUIRK_NO_ID_DEV_LOG = BIT_ULL(__ATA_QUIRK_NO_ID_DEV_LOG),
ATA_QUIRK_NO_LOG_DIR = BIT_ULL(__ATA_QUIRK_NO_LOG_DIR),
ATA_QUIRK_NO_FUA = BIT_ULL(__ATA_QUIRK_NO_FUA),