Commit 8df8bb4a authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev 

* 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev:
  [libata] sata_svw, sata_vsc: kill iomem warnings
  [PATCH] libata: take scmd->cmd_len into account when translating SCSI commands
  [PATCH] libata: kill @cdb argument from xlat methods
  [PATCH] libata: clean up variable name usage in xlat related functions
  [libata] Move some PCI IDs from sata_nv to ahci
  [libata] pata_via: suspend/resume support fix
  [libata] pata_cs5530: suspend/resume support tweak
parents 28cb5ccd 850a9d8a

drivers/ata/ahci.c

+8 −0
Original line number Diff line number Diff line
@@ -402,6 +402,14 @@ static const struct pci_device_id ahci_pci_tbl[] = { 
	{ PCI_VDEVICE(NVIDIA, 0x044d), board_ahci },		/* MCP65 */

	{ PCI_VDEVICE(NVIDIA, 0x044e), board_ahci },		/* MCP65 */

	{ PCI_VDEVICE(NVIDIA, 0x044f), board_ahci },		/* MCP65 */

	{ PCI_VDEVICE(NVIDIA, 0x045c), board_ahci },		/* MCP65 */

	{ PCI_VDEVICE(NVIDIA, 0x045d), board_ahci },		/* MCP65 */

	{ PCI_VDEVICE(NVIDIA, 0x045e), board_ahci },		/* MCP65 */

	{ PCI_VDEVICE(NVIDIA, 0x045f), board_ahci },		/* MCP65 */

	{ PCI_VDEVICE(NVIDIA, 0x0550), board_ahci },		/* MCP67 */

	{ PCI_VDEVICE(NVIDIA, 0x0551), board_ahci },		/* MCP67 */

	{ PCI_VDEVICE(NVIDIA, 0x0552), board_ahci },		/* MCP67 */

	{ PCI_VDEVICE(NVIDIA, 0x0553), board_ahci },		/* MCP67 */

	{ PCI_VDEVICE(NVIDIA, 0x0554), board_ahci },		/* MCP67 */

	{ PCI_VDEVICE(NVIDIA, 0x0555), board_ahci },		/* MCP67 */

	{ PCI_VDEVICE(NVIDIA, 0x0556), board_ahci },		/* MCP67 */

drivers/ata/libata-scsi.c

+124 −114
Original line number Diff line number Diff line
@@ -51,7 +51,7 @@ 


#define SECTOR_SIZE	512



typedef unsigned int (*ata_xlat_func_t)(struct ata_queued_cmd *qc, const u8 *scsicmd);

typedef unsigned int (*ata_xlat_func_t)(struct ata_queued_cmd *qc);



static struct ata_device * __ata_scsi_find_dev(struct ata_port *ap,

					const struct scsi_device *scsidev);
@@ -935,7 +935,6 @@ int ata_scsi_change_queue_depth(struct scsi_device *sdev, int queue_depth) 
/**

 *	ata_scsi_start_stop_xlat - Translate SCSI START STOP UNIT command

 *	@qc: Storage for translated ATA taskfile

 *	@scsicmd: SCSI command to translate

 *

 *	Sets up an ATA taskfile to issue STANDBY (to stop) or READ VERIFY

 *	(to start). Perhaps these commands should be preceded by
@@ -948,22 +947,25 @@ int ata_scsi_change_queue_depth(struct scsi_device *sdev, int queue_depth) 
 *	RETURNS:

 *	Zero on success, non-zero on error.

 */



static unsigned int ata_scsi_start_stop_xlat(struct ata_queued_cmd *qc,

					     const u8 *scsicmd)

static unsigned int ata_scsi_start_stop_xlat(struct ata_queued_cmd *qc)

{

	struct scsi_cmnd *scmd = qc->scsicmd;

	struct ata_taskfile *tf = &qc->tf;

	const u8 *cdb = scmd->cmnd;



	if (scmd->cmd_len < 5)

		goto invalid_fld;



	tf->flags |= ATA_TFLAG_DEVICE | ATA_TFLAG_ISADDR;

	tf->protocol = ATA_PROT_NODATA;

	if (scsicmd[1] & 0x1) {

	if (cdb[1] & 0x1) {

		;	/* ignore IMMED bit, violates sat-r05 */

	}

	if (scsicmd[4] & 0x2)

	if (cdb[4] & 0x2)

		goto invalid_fld;       /* LOEJ bit set not supported */

	if (((scsicmd[4] >> 4) & 0xf) != 0)

	if (((cdb[4] >> 4) & 0xf) != 0)

		goto invalid_fld;       /* power conditions not supported */

	if (scsicmd[4] & 0x1) {

	if (cdb[4] & 0x1) {

		tf->nsect = 1;	/* 1 sector, lba=0 */



		if (qc->dev->flags & ATA_DFLAG_LBA) {
@@ -996,7 +998,7 @@ static unsigned int ata_scsi_start_stop_xlat(struct ata_queued_cmd *qc, 
	return 0;



invalid_fld:

	ata_scsi_set_sense(qc->scsicmd, ILLEGAL_REQUEST, 0x24, 0x0);

	ata_scsi_set_sense(scmd, ILLEGAL_REQUEST, 0x24, 0x0);

	/* "Invalid field in cbd" */

	return 1;

}
@@ -1005,7 +1007,6 @@ invalid_fld: 
/**

 *	ata_scsi_flush_xlat - Translate SCSI SYNCHRONIZE CACHE command

 *	@qc: Storage for translated ATA taskfile

 *	@scsicmd: SCSI command to translate (ignored)

 *

 *	Sets up an ATA taskfile to issue FLUSH CACHE or

 *	FLUSH CACHE EXT.
@@ -1016,8 +1017,7 @@ invalid_fld: 
 *	RETURNS:

 *	Zero on success, non-zero on error.

 */



static unsigned int ata_scsi_flush_xlat(struct ata_queued_cmd *qc, const u8 *scsicmd)

static unsigned int ata_scsi_flush_xlat(struct ata_queued_cmd *qc)

{

	struct ata_taskfile *tf = &qc->tf;
@@ -1034,7 +1034,7 @@ static unsigned int ata_scsi_flush_xlat(struct ata_queued_cmd *qc, const u8 *scs 


/**

 *	scsi_6_lba_len - Get LBA and transfer length

 *	@scsicmd: SCSI command to translate

 *	@cdb: SCSI command to translate

 *

 *	Calculate LBA and transfer length for 6-byte commands.

 *
@@ -1042,18 +1042,17 @@ static unsigned int ata_scsi_flush_xlat(struct ata_queued_cmd *qc, const u8 *scs 
 *	@plba: the LBA

 *	@plen: the transfer length

 */



static void scsi_6_lba_len(const u8 *scsicmd, u64 *plba, u32 *plen)

static void scsi_6_lba_len(const u8 *cdb, u64 *plba, u32 *plen)

{

	u64 lba = 0;

	u32 len = 0;



	VPRINTK("six-byte command\n");



	lba |= ((u64)scsicmd[2]) << 8;

	lba |= ((u64)scsicmd[3]);

	lba |= ((u64)cdb[2]) << 8;

	lba |= ((u64)cdb[3]);



	len |= ((u32)scsicmd[4]);

	len |= ((u32)cdb[4]);



	*plba = lba;

	*plen = len;
@@ -1061,7 +1060,7 @@ static void scsi_6_lba_len(const u8 *scsicmd, u64 *plba, u32 *plen) 


/**

 *	scsi_10_lba_len - Get LBA and transfer length

 *	@scsicmd: SCSI command to translate

 *	@cdb: SCSI command to translate

 *

 *	Calculate LBA and transfer length for 10-byte commands.

 *
@@ -1069,21 +1068,20 @@ static void scsi_6_lba_len(const u8 *scsicmd, u64 *plba, u32 *plen) 
 *	@plba: the LBA

 *	@plen: the transfer length

 */



static void scsi_10_lba_len(const u8 *scsicmd, u64 *plba, u32 *plen)

static void scsi_10_lba_len(const u8 *cdb, u64 *plba, u32 *plen)

{

	u64 lba = 0;

	u32 len = 0;



	VPRINTK("ten-byte command\n");



	lba |= ((u64)scsicmd[2]) << 24;

	lba |= ((u64)scsicmd[3]) << 16;

	lba |= ((u64)scsicmd[4]) << 8;

	lba |= ((u64)scsicmd[5]);

	lba |= ((u64)cdb[2]) << 24;

	lba |= ((u64)cdb[3]) << 16;

	lba |= ((u64)cdb[4]) << 8;

	lba |= ((u64)cdb[5]);



	len |= ((u32)scsicmd[7]) << 8;

	len |= ((u32)scsicmd[8]);

	len |= ((u32)cdb[7]) << 8;

	len |= ((u32)cdb[8]);



	*plba = lba;

	*plen = len;
@@ -1091,7 +1089,7 @@ static void scsi_10_lba_len(const u8 *scsicmd, u64 *plba, u32 *plen) 


/**

 *	scsi_16_lba_len - Get LBA and transfer length

 *	@scsicmd: SCSI command to translate

 *	@cdb: SCSI command to translate

 *

 *	Calculate LBA and transfer length for 16-byte commands.

 *
@@ -1099,27 +1097,26 @@ static void scsi_10_lba_len(const u8 *scsicmd, u64 *plba, u32 *plen) 
 *	@plba: the LBA

 *	@plen: the transfer length

 */



static void scsi_16_lba_len(const u8 *scsicmd, u64 *plba, u32 *plen)

static void scsi_16_lba_len(const u8 *cdb, u64 *plba, u32 *plen)

{

	u64 lba = 0;

	u32 len = 0;



	VPRINTK("sixteen-byte command\n");



	lba |= ((u64)scsicmd[2]) << 56;

	lba |= ((u64)scsicmd[3]) << 48;

	lba |= ((u64)scsicmd[4]) << 40;

	lba |= ((u64)scsicmd[5]) << 32;

	lba |= ((u64)scsicmd[6]) << 24;

	lba |= ((u64)scsicmd[7]) << 16;

	lba |= ((u64)scsicmd[8]) << 8;

	lba |= ((u64)scsicmd[9]);

	lba |= ((u64)cdb[2]) << 56;

	lba |= ((u64)cdb[3]) << 48;

	lba |= ((u64)cdb[4]) << 40;

	lba |= ((u64)cdb[5]) << 32;

	lba |= ((u64)cdb[6]) << 24;

	lba |= ((u64)cdb[7]) << 16;

	lba |= ((u64)cdb[8]) << 8;

	lba |= ((u64)cdb[9]);



	len |= ((u32)scsicmd[10]) << 24;

	len |= ((u32)scsicmd[11]) << 16;

	len |= ((u32)scsicmd[12]) << 8;

	len |= ((u32)scsicmd[13]);

	len |= ((u32)cdb[10]) << 24;

	len |= ((u32)cdb[11]) << 16;

	len |= ((u32)cdb[12]) << 8;

	len |= ((u32)cdb[13]);



	*plba = lba;

	*plen = len;
@@ -1128,7 +1125,6 @@ static void scsi_16_lba_len(const u8 *scsicmd, u64 *plba, u32 *plen) 
/**

 *	ata_scsi_verify_xlat - Translate SCSI VERIFY command into an ATA one

 *	@qc: Storage for translated ATA taskfile

 *	@scsicmd: SCSI command to translate

 *

 *	Converts SCSI VERIFY command to an ATA READ VERIFY command.

 *
@@ -1138,23 +1134,28 @@ static void scsi_16_lba_len(const u8 *scsicmd, u64 *plba, u32 *plen) 
 *	RETURNS:

 *	Zero on success, non-zero on error.

 */



static unsigned int ata_scsi_verify_xlat(struct ata_queued_cmd *qc, const u8 *scsicmd)

static unsigned int ata_scsi_verify_xlat(struct ata_queued_cmd *qc)

{

	struct scsi_cmnd *scmd = qc->scsicmd;

	struct ata_taskfile *tf = &qc->tf;

	struct ata_device *dev = qc->dev;

	u64 dev_sectors = qc->dev->n_sectors;

	const u8 *cdb = scmd->cmnd;

	u64 block;

	u32 n_block;



	tf->flags |= ATA_TFLAG_ISADDR | ATA_TFLAG_DEVICE;

	tf->protocol = ATA_PROT_NODATA;



	if (scsicmd[0] == VERIFY)

		scsi_10_lba_len(scsicmd, &block, &n_block);

	else if (scsicmd[0] == VERIFY_16)

		scsi_16_lba_len(scsicmd, &block, &n_block);

	else

	if (cdb[0] == VERIFY) {

		if (scmd->cmd_len < 10)

			goto invalid_fld;

		scsi_10_lba_len(cdb, &block, &n_block);

	} else if (cdb[0] == VERIFY_16) {

		if (scmd->cmd_len < 16)

			goto invalid_fld;

		scsi_16_lba_len(cdb, &block, &n_block);

	} else

		goto invalid_fld;



	if (!n_block)
@@ -1229,24 +1230,23 @@ static unsigned int ata_scsi_verify_xlat(struct ata_queued_cmd *qc, const u8 *sc 
	return 0;



invalid_fld:

	ata_scsi_set_sense(qc->scsicmd, ILLEGAL_REQUEST, 0x24, 0x0);

	ata_scsi_set_sense(scmd, ILLEGAL_REQUEST, 0x24, 0x0);

	/* "Invalid field in cbd" */

	return 1;



out_of_range:

	ata_scsi_set_sense(qc->scsicmd, ILLEGAL_REQUEST, 0x21, 0x0);

	ata_scsi_set_sense(scmd, ILLEGAL_REQUEST, 0x21, 0x0);

	/* "Logical Block Address out of range" */

	return 1;



nothing_to_do:

	qc->scsicmd->result = SAM_STAT_GOOD;

	scmd->result = SAM_STAT_GOOD;

	return 1;

}



/**

 *	ata_scsi_rw_xlat - Translate SCSI r/w command into an ATA one

 *	@qc: Storage for translated ATA taskfile

 *	@scsicmd: SCSI command to translate

 *

 *	Converts any of six SCSI read/write commands into the

 *	ATA counterpart, including starting sector (LBA),
@@ -1262,29 +1262,33 @@ nothing_to_do: 
 *	RETURNS:

 *	Zero on success, non-zero on error.

 */



static unsigned int ata_scsi_rw_xlat(struct ata_queued_cmd *qc, const u8 *scsicmd)

static unsigned int ata_scsi_rw_xlat(struct ata_queued_cmd *qc)

{

	struct scsi_cmnd *scmd = qc->scsicmd;

	const u8 *cdb = scmd->cmnd;

	unsigned int tf_flags = 0;

	u64 block;

	u32 n_block;

	int rc;



	if (scsicmd[0] == WRITE_10 || scsicmd[0] == WRITE_6 ||

	    scsicmd[0] == WRITE_16)

	if (cdb[0] == WRITE_10 || cdb[0] == WRITE_6 || cdb[0] == WRITE_16)

		tf_flags |= ATA_TFLAG_WRITE;



	/* Calculate the SCSI LBA, transfer length and FUA. */

	switch (scsicmd[0]) {

	switch (cdb[0]) {

	case READ_10:

	case WRITE_10:

		scsi_10_lba_len(scsicmd, &block, &n_block);

		if (unlikely(scsicmd[1] & (1 << 3)))

		if (unlikely(scmd->cmd_len < 10))

			goto invalid_fld;

		scsi_10_lba_len(cdb, &block, &n_block);

		if (unlikely(cdb[1] & (1 << 3)))

			tf_flags |= ATA_TFLAG_FUA;

		break;

	case READ_6:

	case WRITE_6:

		scsi_6_lba_len(scsicmd, &block, &n_block);

		if (unlikely(scmd->cmd_len < 6))

			goto invalid_fld;

		scsi_6_lba_len(cdb, &block, &n_block);



		/* for 6-byte r/w commands, transfer length 0

		 * means 256 blocks of data, not 0 block.
@@ -1294,8 +1298,10 @@ static unsigned int ata_scsi_rw_xlat(struct ata_queued_cmd *qc, const u8 *scsicm 
		break;

	case READ_16:

	case WRITE_16:

		scsi_16_lba_len(scsicmd, &block, &n_block);

		if (unlikely(scsicmd[1] & (1 << 3)))

		if (unlikely(scmd->cmd_len < 16))

			goto invalid_fld;

		scsi_16_lba_len(cdb, &block, &n_block);

		if (unlikely(cdb[1] & (1 << 3)))

			tf_flags |= ATA_TFLAG_FUA;

		break;

	default:
@@ -1326,17 +1332,17 @@ static unsigned int ata_scsi_rw_xlat(struct ata_queued_cmd *qc, const u8 *scsicm 
		goto out_of_range;

	/* treat all other errors as -EINVAL, fall through */

invalid_fld:

	ata_scsi_set_sense(qc->scsicmd, ILLEGAL_REQUEST, 0x24, 0x0);

	ata_scsi_set_sense(scmd, ILLEGAL_REQUEST, 0x24, 0x0);

	/* "Invalid field in cbd" */

	return 1;



out_of_range:

	ata_scsi_set_sense(qc->scsicmd, ILLEGAL_REQUEST, 0x21, 0x0);

	ata_scsi_set_sense(scmd, ILLEGAL_REQUEST, 0x21, 0x0);

	/* "Logical Block Address out of range" */

	return 1;



nothing_to_do:

	qc->scsicmd->result = SAM_STAT_GOOD;

	scmd->result = SAM_STAT_GOOD;

	return 1;

}
@@ -1456,7 +1462,6 @@ static int ata_scsi_translate(struct ata_device *dev, struct scsi_cmnd *cmd, 
			      ata_xlat_func_t xlat_func)

{

	struct ata_queued_cmd *qc;

	u8 *scsicmd = cmd->cmnd;

	int is_io = xlat_func == ata_scsi_rw_xlat;



	VPRINTK("ENTER\n");
@@ -1488,7 +1493,7 @@ static int ata_scsi_translate(struct ata_device *dev, struct scsi_cmnd *cmd, 


	qc->complete_fn = ata_scsi_qc_complete;



	if (xlat_func(qc, scsicmd))

	if (xlat_func(qc))

		goto early_finish;



	/* select device, send command to hardware */
@@ -2344,7 +2349,6 @@ static void atapi_qc_complete(struct ata_queued_cmd *qc) 
/**

 *	atapi_xlat - Initialize PACKET taskfile

 *	@qc: command structure to be initialized

 *	@scsicmd: SCSI CDB associated with this PACKET command

 *

 *	LOCKING:

 *	spin_lock_irqsave(host lock)
@@ -2352,25 +2356,25 @@ static void atapi_qc_complete(struct ata_queued_cmd *qc) 
 *	RETURNS:

 *	Zero on success, non-zero on failure.

 */



static unsigned int atapi_xlat(struct ata_queued_cmd *qc, const u8 *scsicmd)

static unsigned int atapi_xlat(struct ata_queued_cmd *qc)

{

	struct scsi_cmnd *cmd = qc->scsicmd;

	struct scsi_cmnd *scmd = qc->scsicmd;

	struct ata_device *dev = qc->dev;

	int using_pio = (dev->flags & ATA_DFLAG_PIO);

	int nodata = (cmd->sc_data_direction == DMA_NONE);

	int nodata = (scmd->sc_data_direction == DMA_NONE);



	if (!using_pio)

		/* Check whether ATAPI DMA is safe */

		if (ata_check_atapi_dma(qc))

			using_pio = 1;



	memcpy(&qc->cdb, scsicmd, dev->cdb_len);

	memset(qc->cdb, 0, dev->cdb_len);

	memcpy(qc->cdb, scmd->cmnd, scmd->cmd_len);



	qc->complete_fn = atapi_qc_complete;



	qc->tf.flags |= ATA_TFLAG_ISADDR | ATA_TFLAG_DEVICE;

	if (cmd->sc_data_direction == DMA_TO_DEVICE) {

	if (scmd->sc_data_direction == DMA_TO_DEVICE) {

		qc->tf.flags |= ATA_TFLAG_WRITE;

		DPRINTK("direction: write\n");

	}
@@ -2392,12 +2396,12 @@ static unsigned int atapi_xlat(struct ata_queued_cmd *qc, const u8 *scsicmd) 
		qc->tf.protocol = ATA_PROT_ATAPI_DMA;

		qc->tf.feature |= ATAPI_PKT_DMA;



		if (atapi_dmadir && (cmd->sc_data_direction != DMA_TO_DEVICE))

		if (atapi_dmadir && (scmd->sc_data_direction != DMA_TO_DEVICE))

			/* some SATA bridges need us to indicate data xfer direction */

			qc->tf.feature |= ATAPI_DMADIR;

	}



	qc->nbytes = cmd->request_bufflen;

	qc->nbytes = scmd->request_bufflen;



	return 0;

}
@@ -2517,28 +2521,27 @@ ata_scsi_map_proto(u8 byte1) 
/**

 *	ata_scsi_pass_thru - convert ATA pass-thru CDB to taskfile

 *	@qc: command structure to be initialized

 *	@scsicmd: SCSI command to convert

 *

 *	Handles either 12 or 16-byte versions of the CDB.

 *

 *	RETURNS:

 *	Zero on success, non-zero on failure.

 */

static unsigned int

ata_scsi_pass_thru(struct ata_queued_cmd *qc, const u8 *scsicmd)

static unsigned int ata_scsi_pass_thru(struct ata_queued_cmd *qc)

{

	struct ata_taskfile *tf = &(qc->tf);

	struct scsi_cmnd *cmd = qc->scsicmd;

	struct scsi_cmnd *scmd = qc->scsicmd;

	struct ata_device *dev = qc->dev;

	const u8 *cdb = scmd->cmnd;



	if ((tf->protocol = ata_scsi_map_proto(scsicmd[1])) == ATA_PROT_UNKNOWN)

	if ((tf->protocol = ata_scsi_map_proto(cdb[1])) == ATA_PROT_UNKNOWN)

		goto invalid_fld;



	/* We may not issue DMA commands if no DMA mode is set */

	if (tf->protocol == ATA_PROT_DMA && dev->dma_mode == 0)

		goto invalid_fld;



	if (scsicmd[1] & 0xe0)

	if (cdb[1] & 0xe0)

		/* PIO multi not supported yet */

		goto invalid_fld;
@@ -2546,18 +2549,18 @@ ata_scsi_pass_thru(struct ata_queued_cmd *qc, const u8 *scsicmd) 
	 * 12 and 16 byte CDBs use different offsets to

	 * provide the various register values.

	 */

	if (scsicmd[0] == ATA_16) {

	if (cdb[0] == ATA_16) {

		/*

		 * 16-byte CDB - may contain extended commands.

		 *

		 * If that is the case, copy the upper byte register values.

		 */

		if (scsicmd[1] & 0x01) {

			tf->hob_feature = scsicmd[3];

			tf->hob_nsect = scsicmd[5];

			tf->hob_lbal = scsicmd[7];

			tf->hob_lbam = scsicmd[9];

			tf->hob_lbah = scsicmd[11];

		if (cdb[1] & 0x01) {

			tf->hob_feature = cdb[3];

			tf->hob_nsect = cdb[5];

			tf->hob_lbal = cdb[7];

			tf->hob_lbam = cdb[9];

			tf->hob_lbah = cdb[11];

			tf->flags |= ATA_TFLAG_LBA48;

		} else

			tf->flags &= ~ATA_TFLAG_LBA48;
@@ -2565,26 +2568,26 @@ ata_scsi_pass_thru(struct ata_queued_cmd *qc, const u8 *scsicmd) 
		/*

		 * Always copy low byte, device and command registers.

		 */

		tf->feature = scsicmd[4];

		tf->nsect = scsicmd[6];

		tf->lbal = scsicmd[8];

		tf->lbam = scsicmd[10];

		tf->lbah = scsicmd[12];

		tf->device = scsicmd[13];

		tf->command = scsicmd[14];

		tf->feature = cdb[4];

		tf->nsect = cdb[6];

		tf->lbal = cdb[8];

		tf->lbam = cdb[10];

		tf->lbah = cdb[12];

		tf->device = cdb[13];

		tf->command = cdb[14];

	} else {

		/*

		 * 12-byte CDB - incapable of extended commands.

		 */

		tf->flags &= ~ATA_TFLAG_LBA48;



		tf->feature = scsicmd[3];

		tf->nsect = scsicmd[4];

		tf->lbal = scsicmd[5];

		tf->lbam = scsicmd[6];

		tf->lbah = scsicmd[7];

		tf->device = scsicmd[8];

		tf->command = scsicmd[9];

		tf->feature = cdb[3];

		tf->nsect = cdb[4];

		tf->lbal = cdb[5];

		tf->lbam = cdb[6];

		tf->lbah = cdb[7];

		tf->device = cdb[8];

		tf->command = cdb[9];

	}

	/*

	 * If slave is possible, enforce correct master/slave bit
@@ -2611,7 +2614,7 @@ ata_scsi_pass_thru(struct ata_queued_cmd *qc, const u8 *scsicmd) 
	 */

	tf->flags |= (ATA_TFLAG_ISADDR | ATA_TFLAG_DEVICE);



	if (cmd->sc_data_direction == DMA_TO_DEVICE)

	if (scmd->sc_data_direction == DMA_TO_DEVICE)

		tf->flags |= ATA_TFLAG_WRITE;



	/*
@@ -2620,7 +2623,7 @@ ata_scsi_pass_thru(struct ata_queued_cmd *qc, const u8 *scsicmd) 
	 * TODO: find out if we need to do more here to

	 *       cover scatter/gather case.

	 */

	qc->nsect = cmd->request_bufflen / ATA_SECT_SIZE;

	qc->nsect = scmd->request_bufflen / ATA_SECT_SIZE;



	/* request result TF */

	qc->flags |= ATA_QCFLAG_RESULT_TF;
@@ -2628,7 +2631,7 @@ ata_scsi_pass_thru(struct ata_queued_cmd *qc, const u8 *scsicmd) 
	return 0;



 invalid_fld:

	ata_scsi_set_sense(qc->scsicmd, ILLEGAL_REQUEST, 0x24, 0x00);

	ata_scsi_set_sense(scmd, ILLEGAL_REQUEST, 0x24, 0x00);

	/* "Invalid field in cdb" */

	return 1;

}
@@ -2701,22 +2704,29 @@ static inline void ata_scsi_dump_cdb(struct ata_port *ap, 
#endif

}



static inline int __ata_scsi_queuecmd(struct scsi_cmnd *cmd,

static inline int __ata_scsi_queuecmd(struct scsi_cmnd *scmd,

				      void (*done)(struct scsi_cmnd *),

				      struct ata_device *dev)

{

	int rc = 0;



	if (unlikely(!scmd->cmd_len)) {

		ata_dev_printk(dev, KERN_WARNING, "WARNING: zero len CDB\n");

		scmd->result = DID_ERROR << 16;

		done(scmd);

		return 0;

	}



	if (dev->class == ATA_DEV_ATA) {

		ata_xlat_func_t xlat_func = ata_get_xlat_func(dev,

							      cmd->cmnd[0]);

							      scmd->cmnd[0]);



		if (xlat_func)

			rc = ata_scsi_translate(dev, cmd, done, xlat_func);

			rc = ata_scsi_translate(dev, scmd, done, xlat_func);

		else

			ata_scsi_simulate(dev, cmd, done);

			ata_scsi_simulate(dev, scmd, done);

	} else

		rc = ata_scsi_translate(dev, cmd, done, atapi_xlat);

		rc = ata_scsi_translate(dev, scmd, done, atapi_xlat);



	return rc;

}

drivers/ata/pata_cs5530.c

+2 −1
Original line number Diff line number Diff line
@@ -372,7 +372,8 @@ static int cs5530_init_one(struct pci_dev *pdev, const struct pci_device_id *id) 
static int cs5530_reinit_one(struct pci_dev *pdev)

{

	/* If we fail on resume we are doomed */

	BUG_ON(cs5530_init_chip());

	if (cs5530_init_chip())

		BUG();

	return ata_pci_device_resume(pdev);

}

drivers/ata/pata_via.c

+1 −1
Original line number Diff line number Diff line
@@ -395,7 +395,7 @@ static void via_config_fifo(struct pci_dev *pdev, unsigned int flags) 
	enable &= 3;

	

	if (flags & VIA_SET_FIFO) {

		u8 fifo_setting[4] = {0x00, 0x60, 0x00, 0x20};

		static const u8 fifo_setting[4] = {0x00, 0x60, 0x00, 0x20};

		u8 fifo;



		pci_read_config_byte(pdev, 0x43, &fifo);

drivers/ata/sata_nv.c

+0 −8
Original line number Diff line number Diff line
@@ -270,14 +270,6 @@ static const struct pci_device_id nv_pci_tbl[] = { 
	{ PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_SATA), GENERIC },

	{ PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_SATA2), GENERIC },

	{ PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_SATA3), GENERIC },

	{ PCI_VDEVICE(NVIDIA, 0x045c), GENERIC }, /* MCP65 */

	{ PCI_VDEVICE(NVIDIA, 0x045d), GENERIC }, /* MCP65 */

	{ PCI_VDEVICE(NVIDIA, 0x045e), GENERIC }, /* MCP65 */

	{ PCI_VDEVICE(NVIDIA, 0x045f), GENERIC }, /* MCP65 */

	{ PCI_VDEVICE(NVIDIA, 0x0550), GENERIC }, /* MCP67 */

	{ PCI_VDEVICE(NVIDIA, 0x0551), GENERIC }, /* MCP67 */

	{ PCI_VDEVICE(NVIDIA, 0x0552), GENERIC }, /* MCP67 */

	{ PCI_VDEVICE(NVIDIA, 0x0553), GENERIC }, /* MCP67 */

	{ PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID,

		PCI_ANY_ID, PCI_ANY_ID,

		PCI_CLASS_STORAGE_IDE<<8, 0xffff00, GENERIC },

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