diff --git a/include/linux/ata.h b/include/linux/ata.h index fdb180367ba1..8e5e7bf4a37f 100644 --- a/include/linux/ata.h +++ b/include/linux/ata.h @@ -777,16 +777,21 @@ static inline bool ata_id_has_read_log_dma_ext(const u16 *id) static inline bool ata_id_has_sense_reporting(const u16 *id) { - if (!(id[ATA_ID_CFS_ENABLE_2] & (1 << 15))) + if (!(id[ATA_ID_CFS_ENABLE_2] & BIT(15))) return false; - return id[ATA_ID_COMMAND_SET_3] & (1 << 6); + if ((id[ATA_ID_COMMAND_SET_3] & (BIT(15) | BIT(14))) != BIT(14)) + return false; + return id[ATA_ID_COMMAND_SET_3] & BIT(6); } static inline bool ata_id_sense_reporting_enabled(const u16 *id) { - if (!(id[ATA_ID_CFS_ENABLE_2] & (1 << 15))) + if (!ata_id_has_sense_reporting(id)) return false; - return id[ATA_ID_COMMAND_SET_4] & (1 << 6); + /* ata_id_has_sense_reporting() == true, word 86 must have bit 15 set */ + if ((id[ATA_ID_COMMAND_SET_4] & (BIT(15) | BIT(14))) != BIT(14)) + return false; + return id[ATA_ID_COMMAND_SET_4] & BIT(6); } /**