Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 3f2f1257 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:
  [PATCH] ata_piix: add map 01b for ICH7M
  [libata] sata_mv: errata check buglet fix
parents 28a2a3f5 67083741

drivers/scsi/ata_piix.c

+34 −2
Original line number Original line Diff line number Diff line
@@ -123,7 +123,8 @@ enum { 
	ich6_sata		= 4,

	ich6_sata		= 4,

	ich6_sata_ahci		= 5,

	ich6_sata_ahci		= 5,

	ich6m_sata_ahci		= 6,

	ich6m_sata_ahci		= 6,

	ich8_sata_ahci		= 7,

	ich7m_sata_ahci		= 7,

	ich8_sata_ahci		= 8,





	/* constants for mapping table */

	/* constants for mapping table */

	P0			= 0,  /* port 0 */

	P0			= 0,  /* port 0 */
@@ -188,7 +189,7 @@ static const struct pci_device_id piix_pci_tbl[] = { 
	/* 82801GB/GR/GH (ICH7, identical to ICH6) */

	/* 82801GB/GR/GH (ICH7, identical to ICH6) */

	{ 0x8086, 0x27c0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich6_sata_ahci },

	{ 0x8086, 0x27c0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich6_sata_ahci },

	/* 2801GBM/GHM (ICH7M, identical to ICH6M) */

	/* 2801GBM/GHM (ICH7M, identical to ICH6M) */

	{ 0x8086, 0x27c4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich6m_sata_ahci },

	{ 0x8086, 0x27c4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich7m_sata_ahci },

	/* Enterprise Southbridge 2 (where's the datasheet?) */

	/* Enterprise Southbridge 2 (where's the datasheet?) */

	{ 0x8086, 0x2680, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich6_sata_ahci },

	{ 0x8086, 0x2680, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich6_sata_ahci },

	/* SATA Controller 1 IDE (ICH8, no datasheet yet) */

	/* SATA Controller 1 IDE (ICH8, no datasheet yet) */
@@ -336,6 +337,24 @@ static const struct piix_map_db ich6m_map_db = { 
	},

	},

};

};





static const struct piix_map_db ich7m_map_db = {

	.mask = 0x3,

	.port_enable = 0x5,

	.present_shift = 4,



	/* Map 01b isn't specified in the doc but some notebooks use

	 * it anyway.  ATM, the only case spotted carries subsystem ID

	 * 1025:0107.  This is the only difference from ich6m.

	 */

	.map = {

		/* PM   PS   SM   SS       MAP */

		{  P0,  P2,  RV,  RV }, /* 00b */

		{ IDE, IDE,  P1,  P3 }, /* 01b */

		{  P0,  P2, IDE, IDE }, /* 10b */

		{  RV,  RV,  RV,  RV },

	},

};



static const struct piix_map_db ich8_map_db = {

static const struct piix_map_db ich8_map_db = {

	.mask = 0x3,

	.mask = 0x3,

	.port_enable = 0x3,

	.port_enable = 0x3,
@@ -355,6 +374,7 @@ static const struct piix_map_db *piix_map_db_table[] = { 
	[ich6_sata]		= &ich6_map_db,

	[ich6_sata]		= &ich6_map_db,

	[ich6_sata_ahci]	= &ich6_map_db,

	[ich6_sata_ahci]	= &ich6_map_db,

	[ich6m_sata_ahci]	= &ich6m_map_db,

	[ich6m_sata_ahci]	= &ich6m_map_db,

	[ich7m_sata_ahci]	= &ich7m_map_db,

	[ich8_sata_ahci]	= &ich8_map_db,

	[ich8_sata_ahci]	= &ich8_map_db,

};

};
@@ -444,6 +464,18 @@ static struct ata_port_info piix_port_info[] = { 
		.port_ops	= &piix_sata_ops,

		.port_ops	= &piix_sata_ops,

	},

	},





	/* ich7m_sata_ahci */

	{

		.sht		= &piix_sht,

		.host_flags	= ATA_FLAG_SATA |

				  PIIX_FLAG_CHECKINTR | PIIX_FLAG_SCR |

				  PIIX_FLAG_AHCI,

		.pio_mask	= 0x1f,	/* pio0-4 */

		.mwdma_mask	= 0x07, /* mwdma0-2 */

		.udma_mask	= 0x7f,	/* udma0-6 */

		.port_ops	= &piix_sata_ops,

	},



	/* ich8_sata_ahci */

	/* ich8_sata_ahci */

	{

	{

		.sht		= &piix_sht,

		.sht		= &piix_sht,

drivers/scsi/sata_mv.c

+1 −2
Original line number Original line Diff line number Diff line
@@ -1961,8 +1961,7 @@ static void __mv_phy_reset(struct ata_port *ap, int can_sleep) 
	timeout = jiffies + msecs_to_jiffies(200);

	timeout = jiffies + msecs_to_jiffies(200);

	do {

	do {

		sata_scr_read(ap, SCR_STATUS, &sstatus);

		sata_scr_read(ap, SCR_STATUS, &sstatus);

		sstatus &= 0x3;

		if (((sstatus & 0x3) == 3) || ((sstatus & 0x3) == 0))

		if ((sstatus == 3) || (sstatus == 0))

			break;

			break;





		__msleep(1, can_sleep);

		__msleep(1, can_sleep);