diff --git a/drivers/ata/sata_promise.c b/drivers/ata/sata_promise.c
index b1fd7d6..c7bd4b4 100644
--- a/drivers/ata/sata_promise.c
+++ b/drivers/ata/sata_promise.c
@@ -127,9 +127,9 @@ enum {
 				  ATA_FLAG_PIO_POLLING,
 
 	/* ap->flags bits */
-	PDC_FLAG_GEN_II		= (1 << 24),
-	PDC_FLAG_SATA_PATA	= (1 << 25), /* supports SATA + PATA */
-	PDC_FLAG_4_PORTS	= (1 << 26), /* 4 ports */
+	PDC_FLAG_GEN_II		= (1 << 29),
+	PDC_FLAG_SATA_PATA	= (1 << 30), /* supports SATA + PATA */
+	PDC_FLAG_4_PORTS	= (1 << 31), /* 4 ports */
 };
 
 struct pdc_port_priv {
diff --git a/drivers/ata/sata_sil.c b/drivers/ata/sata_sil.c
index e67ce8e..d21afc7 100644
--- a/drivers/ata/sata_sil.c
+++ b/drivers/ata/sata_sil.c
@@ -57,9 +57,9 @@ enum {
 	/*
 	 * host flags
 	 */
-	SIL_FLAG_NO_SATA_IRQ	= (1 << 28),
-	SIL_FLAG_RERR_ON_DMA_ACT = (1 << 29),
-	SIL_FLAG_MOD15WRITE	= (1 << 30),
+	SIL_FLAG_NO_SATA_IRQ	= (1 << 29),
+	SIL_FLAG_RERR_ON_DMA_ACT= (1 << 30),
+	SIL_FLAG_MOD15WRITE	= (1 << 31),
 
 	SIL_DFL_PORT_FLAGS	= ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
 				  ATA_FLAG_MMIO,
diff --git a/drivers/ata/sata_sil24.c b/drivers/ata/sata_sil24.c
index 77aa8d7..3852a1c 100644
--- a/drivers/ata/sata_sil24.c
+++ b/drivers/ata/sata_sil24.c
@@ -247,7 +247,7 @@ enum {
 				  ATA_FLAG_MMIO | ATA_FLAG_PIO_DMA |
 				  ATA_FLAG_NCQ | ATA_FLAG_ACPI_SATA |
 				  ATA_FLAG_AN | ATA_FLAG_PMP,
-	SIL24_FLAG_PCIX_IRQ_WOC	= (1 << 24), /* IRQ loss errata on PCI-X */
+	SIL24_FLAG_PCIX_IRQ_WOC	= (1 << 31), /* IRQ loss errata on PCI-X */
 
 	IRQ_STAT_4PORTS		= 0xf,
 };
diff --git a/drivers/ata/sata_svw.c b/drivers/ata/sata_svw.c
index 7257f2d..3c37ed0 100644
--- a/drivers/ata/sata_svw.c
+++ b/drivers/ata/sata_svw.c
@@ -59,9 +59,9 @@
 
 enum {
 	/* ap->flags bits */
-	K2_FLAG_SATA_8_PORTS		= (1 << 24),
-	K2_FLAG_NO_ATAPI_DMA		= (1 << 25),
-	K2_FLAG_BAR_POS_3			= (1 << 26),
+	K2_FLAG_SATA_8_PORTS		= (1 << 29),
+	K2_FLAG_NO_ATAPI_DMA		= (1 << 30),
+	K2_FLAG_BAR_POS_3		= (1 << 31),
 
 	/* Taskfile registers offsets */
 	K2_SATA_TF_CMD_OFFSET		= 0x00,
diff --git a/include/linux/libata.h b/include/linux/libata.h
index b450a26..42ab418 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -207,7 +207,7 @@ enum {
 	 */
 	ATA_FLAG_DISABLED	= (1 << 23), /* port is disabled, ignore it */
 
-	/* bits 24:31 of ap->flags are reserved for LLD specific flags */
+	/* bits 29:31 of ap->flags are reserved for LLD specific flags */
 
 	/* struct ata_port pflags */
 	ATA_PFLAG_EH_PENDING	= (1 << 0), /* EH pending */