diff options
Diffstat (limited to 'drivers/nvme/host')
| -rw-r--r-- | drivers/nvme/host/hwmon.c | 6 | ||||
| -rw-r--r-- | drivers/nvme/host/nvme.h | 5 | ||||
| -rw-r--r-- | drivers/nvme/host/pci.c | 3 |
3 files changed, 12 insertions, 2 deletions
diff --git a/drivers/nvme/host/hwmon.c b/drivers/nvme/host/hwmon.c index 97a84b4b45db..a5af21f5d370 100644 --- a/drivers/nvme/host/hwmon.c +++ b/drivers/nvme/host/hwmon.c @@ -170,8 +170,12 @@ static umode_t nvme_hwmon_is_visible(const void *_data, case hwmon_temp_max: case hwmon_temp_min: if ((!channel && data->ctrl->wctemp) || - (channel && data->log.temp_sensor[channel - 1])) + (channel && data->log.temp_sensor[channel - 1])) { + if (data->ctrl->quirks & + NVME_QUIRK_NO_TEMP_THRESH_CHANGE) + return 0444; return 0644; + } break; case hwmon_temp_alarm: if (!channel) diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h index 258534a7bb6c..34ac79c5e309 100644 --- a/drivers/nvme/host/nvme.h +++ b/drivers/nvme/host/nvme.h @@ -114,6 +114,11 @@ enum nvme_quirks { * Prevent tag overlap between queues */ NVME_QUIRK_SHARED_TAGS = (1 << 13), + + /* + * Don't change the value of the temperature threshold feature + */ + NVME_QUIRK_NO_TEMP_THRESH_CHANGE = (1 << 14), }; /* diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index 1b1b0db45567..c40a672e5047 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -3065,7 +3065,8 @@ static const struct pci_device_id nvme_id_table[] = { NVME_QUIRK_DEALLOCATE_ZEROES, }, { PCI_VDEVICE(INTEL, 0xf1a5), /* Intel 600P/P3100 */ .driver_data = NVME_QUIRK_NO_DEEPEST_PS | - NVME_QUIRK_MEDIUM_PRIO_SQ }, + NVME_QUIRK_MEDIUM_PRIO_SQ | + NVME_QUIRK_NO_TEMP_THRESH_CHANGE }, { PCI_VDEVICE(INTEL, 0xf1a6), /* Intel 760p/Pro 7600p */ .driver_data = NVME_QUIRK_IGNORE_DEV_SUBNQN, }, { PCI_VDEVICE(INTEL, 0x5845), /* Qemu emulated controller */ |