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-rw-r--r--drivers/ata/Kconfig2
-rw-r--r--drivers/ata/ahci.c32
-rw-r--r--drivers/ata/ahci_da850.c1
-rw-r--r--drivers/ata/ahci_imx.c1
-rw-r--r--drivers/ata/ahci_mvebu.c1
-rw-r--r--drivers/ata/ahci_platform.c1
-rw-r--r--drivers/ata/ahci_st.c1
-rw-r--r--drivers/ata/ahci_sunxi.c17
-rw-r--r--drivers/ata/ahci_xgene.c1
-rw-r--r--drivers/ata/libahci.c78
-rw-r--r--drivers/ata/libata-core.c20
-rw-r--r--drivers/ata/libata-eh.c7
-rw-r--r--drivers/ata/libata-scsi.c50
-rw-r--r--drivers/ata/libata-transport.c1
-rw-r--r--drivers/ata/pata_arasan_cf.c1
-rw-r--r--drivers/ata/pata_at32.c1
-rw-r--r--drivers/ata/pata_at91.c1
-rw-r--r--drivers/ata/pata_bf54x.c1
-rw-r--r--drivers/ata/pata_ep93xx.c1
-rw-r--r--drivers/ata/pata_imx.c1
-rw-r--r--drivers/ata/pata_ixp4xx_cf.c1
-rw-r--r--drivers/ata/pata_mpc52xx.c1
-rw-r--r--drivers/ata/pata_octeon_cf.c1
-rw-r--r--drivers/ata/pata_of_platform.c1
-rw-r--r--drivers/ata/pata_palmld.c1
-rw-r--r--drivers/ata/pata_platform.c1
-rw-r--r--drivers/ata/pata_pxa.c1
-rw-r--r--drivers/ata/pata_rb532_cf.c1
-rw-r--r--drivers/ata/pata_samsung_cf.c1
-rw-r--r--drivers/ata/sata_dwc_460ex.c1
-rw-r--r--drivers/ata/sata_fsl.c3
-rw-r--r--drivers/ata/sata_highbank.c1
-rw-r--r--drivers/ata/sata_mv.c1
-rw-r--r--drivers/ata/sata_nv.c2
-rw-r--r--drivers/ata/sata_rcar.c16
35 files changed, 126 insertions, 126 deletions
diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig
index cd4cccbfd2ab..a3a13605a9c4 100644
--- a/drivers/ata/Kconfig
+++ b/drivers/ata/Kconfig
@@ -61,7 +61,7 @@ config ATA_ACPI
config SATA_ZPODD
bool "SATA Zero Power Optical Disc Drive (ZPODD) support"
- depends on ATA_ACPI && PM_RUNTIME
+ depends on ATA_ACPI && PM
default n
help
This option adds support for SATA Zero Power Optical Disc
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 5f039f191067..49f1e6890587 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -60,6 +60,7 @@ enum board_ids {
/* board IDs by feature in alphabetical order */
board_ahci,
board_ahci_ign_iferr,
+ board_ahci_nomsi,
board_ahci_noncq,
board_ahci_nosntf,
board_ahci_yes_fbs,
@@ -121,6 +122,13 @@ static const struct ata_port_info ahci_port_info[] = {
.udma_mask = ATA_UDMA6,
.port_ops = &ahci_ops,
},
+ [board_ahci_nomsi] = {
+ AHCI_HFLAGS (AHCI_HFLAG_NO_MSI),
+ .flags = AHCI_FLAG_COMMON,
+ .pio_mask = ATA_PIO4,
+ .udma_mask = ATA_UDMA6,
+ .port_ops = &ahci_ops,
+ },
[board_ahci_noncq] = {
AHCI_HFLAGS (AHCI_HFLAG_NO_NCQ),
.flags = AHCI_FLAG_COMMON,
@@ -313,6 +321,14 @@ static const struct pci_device_id ahci_pci_tbl[] = {
{ PCI_VDEVICE(INTEL, 0x8c87), board_ahci }, /* 9 Series RAID */
{ PCI_VDEVICE(INTEL, 0x8c8e), board_ahci }, /* 9 Series RAID */
{ PCI_VDEVICE(INTEL, 0x8c8f), board_ahci }, /* 9 Series RAID */
+ { PCI_VDEVICE(INTEL, 0x9d03), board_ahci }, /* Sunrise Point-LP AHCI */
+ { PCI_VDEVICE(INTEL, 0x9d05), board_ahci }, /* Sunrise Point-LP RAID */
+ { PCI_VDEVICE(INTEL, 0x9d07), board_ahci }, /* Sunrise Point-LP RAID */
+ { PCI_VDEVICE(INTEL, 0xa103), board_ahci }, /* Sunrise Point-H AHCI */
+ { PCI_VDEVICE(INTEL, 0xa103), board_ahci }, /* Sunrise Point-H RAID */
+ { PCI_VDEVICE(INTEL, 0xa105), board_ahci }, /* Sunrise Point-H RAID */
+ { PCI_VDEVICE(INTEL, 0xa107), board_ahci }, /* Sunrise Point-H RAID */
+ { PCI_VDEVICE(INTEL, 0xa10f), board_ahci }, /* Sunrise Point-H RAID */
/* JMicron 360/1/3/5/6, match class to avoid IDE function */
{ PCI_VENDOR_ID_JMICRON, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
@@ -475,10 +491,11 @@ static const struct pci_device_id ahci_pci_tbl[] = {
{ PCI_VDEVICE(ASMEDIA, 0x0612), board_ahci }, /* ASM1062 */
/*
- * Samsung SSDs found on some macbooks. NCQ times out.
- * https://bugzilla.kernel.org/show_bug.cgi?id=60731
+ * Samsung SSDs found on some macbooks. NCQ times out if MSI is
+ * enabled. https://bugzilla.kernel.org/show_bug.cgi?id=60731
*/
- { PCI_VDEVICE(SAMSUNG, 0x1600), board_ahci_noncq },
+ { PCI_VDEVICE(SAMSUNG, 0x1600), board_ahci_nomsi },
+ { PCI_VDEVICE(SAMSUNG, 0xa800), board_ahci_nomsi },
/* Enmotus */
{ PCI_DEVICE(0x1c44, 0x8000), board_ahci },
@@ -514,12 +531,9 @@ MODULE_PARM_DESC(marvell_enable, "Marvell SATA via AHCI (1 = enabled)");
static void ahci_pci_save_initial_config(struct pci_dev *pdev,
struct ahci_host_priv *hpriv)
{
- unsigned int force_port_map = 0;
- unsigned int mask_port_map = 0;
-
if (pdev->vendor == PCI_VENDOR_ID_JMICRON && pdev->device == 0x2361) {
dev_info(&pdev->dev, "JMB361 has only one port\n");
- force_port_map = 1;
+ hpriv->force_port_map = 1;
}
/*
@@ -529,9 +543,9 @@ static void ahci_pci_save_initial_config(struct pci_dev *pdev,
*/
if (hpriv->flags & AHCI_HFLAG_MV_PATA) {
if (pdev->device == 0x6121)
- mask_port_map = 0x3;
+ hpriv->mask_port_map = 0x3;
else
- mask_port_map = 0xf;
+ hpriv->mask_port_map = 0xf;
dev_info(&pdev->dev,
"Disabling your PATA port. Use the boot option 'ahci.marvell_enable=0' to avoid this.\n");
}
diff --git a/drivers/ata/ahci_da850.c b/drivers/ata/ahci_da850.c
index ad1e71ec10cf..ce8a7a6d6c7f 100644
--- a/drivers/ata/ahci_da850.c
+++ b/drivers/ata/ahci_da850.c
@@ -103,7 +103,6 @@ static struct platform_driver ahci_da850_driver = {
.remove = ata_platform_remove_one,
.driver = {
.name = "ahci_da850",
- .owner = THIS_MODULE,
.pm = &ahci_da850_pm_ops,
},
};
diff --git a/drivers/ata/ahci_imx.c b/drivers/ata/ahci_imx.c
index f3970b4ed889..35d51c59a370 100644
--- a/drivers/ata/ahci_imx.c
+++ b/drivers/ata/ahci_imx.c
@@ -679,7 +679,6 @@ static struct platform_driver imx_ahci_driver = {
.remove = ata_platform_remove_one,
.driver = {
.name = "ahci-imx",
- .owner = THIS_MODULE,
.of_match_table = imx_ahci_of_match,
.pm = &ahci_imx_pm_ops,
},
diff --git a/drivers/ata/ahci_mvebu.c b/drivers/ata/ahci_mvebu.c
index 68672d2692ee..64bb08432b69 100644
--- a/drivers/ata/ahci_mvebu.c
+++ b/drivers/ata/ahci_mvebu.c
@@ -115,7 +115,6 @@ static struct platform_driver ahci_mvebu_driver = {
.remove = ata_platform_remove_one,
.driver = {
.name = "ahci-mvebu",
- .owner = THIS_MODULE,
.of_match_table = ahci_mvebu_of_match,
},
};
diff --git a/drivers/ata/ahci_platform.c b/drivers/ata/ahci_platform.c
index 06f1d59fa678..18d539837045 100644
--- a/drivers/ata/ahci_platform.c
+++ b/drivers/ata/ahci_platform.c
@@ -76,7 +76,6 @@ static struct platform_driver ahci_driver = {
.remove = ata_platform_remove_one,
.driver = {
.name = "ahci",
- .owner = THIS_MODULE,
.of_match_table = ahci_of_match,
.pm = &ahci_pm_ops,
},
diff --git a/drivers/ata/ahci_st.c b/drivers/ata/ahci_st.c
index 835d6eea84fd..2f9e8317cc16 100644
--- a/drivers/ata/ahci_st.c
+++ b/drivers/ata/ahci_st.c
@@ -230,7 +230,6 @@ MODULE_DEVICE_TABLE(of, st_ahci_match);
static struct platform_driver st_ahci_driver = {
.driver = {
.name = "st_ahci",
- .owner = THIS_MODULE,
.pm = &st_ahci_pm_ops,
.of_match_table = of_match_ptr(st_ahci_match),
},
diff --git a/drivers/ata/ahci_sunxi.c b/drivers/ata/ahci_sunxi.c
index e44d675a30ec..e2e0da539a2f 100644
--- a/drivers/ata/ahci_sunxi.c
+++ b/drivers/ata/ahci_sunxi.c
@@ -27,6 +27,12 @@
#include <linux/regulator/consumer.h>
#include "ahci.h"
+/* Insmod parameters */
+static bool enable_pmp;
+module_param(enable_pmp, bool, 0);
+MODULE_PARM_DESC(enable_pmp,
+ "Enable support for sata port multipliers, only use if you use a pmp!");
+
#define AHCI_BISTAFR 0x00a0
#define AHCI_BISTCR 0x00a4
#define AHCI_BISTFCTR 0x00a8
@@ -184,7 +190,15 @@ static int ahci_sunxi_probe(struct platform_device *pdev)
goto disable_resources;
hpriv->flags = AHCI_HFLAG_32BIT_ONLY | AHCI_HFLAG_NO_MSI |
- AHCI_HFLAG_NO_PMP | AHCI_HFLAG_YES_NCQ;
+ AHCI_HFLAG_YES_NCQ;
+
+ /*
+ * The sunxi sata controller seems to be unable to successfully do a
+ * soft reset if no pmp is attached, so disable pmp use unless
+ * requested, otherwise directly attached disks do not work.
+ */
+ if (!enable_pmp)
+ hpriv->flags |= AHCI_HFLAG_NO_PMP;
rc = ahci_platform_init_host(pdev, hpriv, &ahci_sunxi_port_info);
if (rc)
@@ -238,7 +252,6 @@ static struct platform_driver ahci_sunxi_driver = {
.remove = ata_platform_remove_one,
.driver = {
.name = "ahci-sunxi",
- .owner = THIS_MODULE,
.of_match_table = ahci_sunxi_of_match,
.pm = &ahci_sunxi_pm_ops,
},
diff --git a/drivers/ata/ahci_xgene.c b/drivers/ata/ahci_xgene.c
index 0f8538f238b6..feeb8f1e2fe8 100644
--- a/drivers/ata/ahci_xgene.c
+++ b/drivers/ata/ahci_xgene.c
@@ -544,7 +544,6 @@ static struct platform_driver xgene_ahci_driver = {
.remove = ata_platform_remove_one,
.driver = {
.name = "xgene-ahci",
- .owner = THIS_MODULE,
.of_match_table = xgene_ahci_of_match,
},
};
diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c
index 5eb61c9e63da..97683e45ab04 100644
--- a/drivers/ata/libahci.c
+++ b/drivers/ata/libahci.c
@@ -1778,16 +1778,15 @@ static void ahci_handle_port_interrupt(struct ata_port *ap,
}
}
-static void ahci_update_intr_status(struct ata_port *ap)
+static void ahci_port_intr(struct ata_port *ap)
{
void __iomem *port_mmio = ahci_port_base(ap);
- struct ahci_port_priv *pp = ap->private_data;
u32 status;
status = readl(port_mmio + PORT_IRQ_STAT);
writel(status, port_mmio + PORT_IRQ_STAT);
- atomic_or(status, &pp->intr_status);
+ ahci_handle_port_interrupt(ap, port_mmio, status);
}
static irqreturn_t ahci_port_thread_fn(int irq, void *dev_instance)
@@ -1808,34 +1807,6 @@ static irqreturn_t ahci_port_thread_fn(int irq, void *dev_instance)
return IRQ_HANDLED;
}
-irqreturn_t ahci_thread_fn(int irq, void *dev_instance)
-{
- struct ata_host *host = dev_instance;
- struct ahci_host_priv *hpriv = host->private_data;
- u32 irq_masked = hpriv->port_map;
- unsigned int i;
-
- for (i = 0; i < host->n_ports; i++) {
- struct ata_port *ap;
-
- if (!(irq_masked & (1 << i)))
- continue;
-
- ap = host->ports[i];
- if (ap) {
- ahci_port_thread_fn(irq, ap);
- VPRINTK("port %u\n", i);
- } else {
- VPRINTK("port %u (no irq)\n", i);
- if (ata_ratelimit())
- dev_warn(host->dev,
- "interrupt on disabled port %u\n", i);
- }
- }
-
- return IRQ_HANDLED;
-}
-
static irqreturn_t ahci_multi_irqs_intr(int irq, void *dev_instance)
{
struct ata_port *ap = dev_instance;
@@ -1875,6 +1846,8 @@ static irqreturn_t ahci_single_irq_intr(int irq, void *dev_instance)
irq_masked = irq_stat & hpriv->port_map;
+ spin_lock(&host->lock);
+
for (i = 0; i < host->n_ports; i++) {
struct ata_port *ap;
@@ -1883,7 +1856,7 @@ static irqreturn_t ahci_single_irq_intr(int irq, void *dev_instance)
ap = host->ports[i];
if (ap) {
- ahci_update_intr_status(ap);
+ ahci_port_intr(ap);
VPRINTK("port %u\n", i);
} else {
VPRINTK("port %u (no irq)\n", i);
@@ -1906,9 +1879,11 @@ static irqreturn_t ahci_single_irq_intr(int irq, void *dev_instance)
*/
writel(irq_stat, mmio + HOST_IRQ_STAT);
+ spin_unlock(&host->lock);
+
VPRINTK("EXIT\n");
- return handled ? IRQ_WAKE_THREAD : IRQ_NONE;
+ return IRQ_RETVAL(handled);
}
unsigned int ahci_qc_issue(struct ata_queued_cmd *qc)
@@ -2320,8 +2295,13 @@ static int ahci_port_start(struct ata_port *ap)
*/
pp->intr_mask = DEF_PORT_IRQ;
- spin_lock_init(&pp->lock);
- ap->lock = &pp->lock;
+ /*
+ * Switch to per-port locking in case each port has its own MSI vector.
+ */
+ if ((hpriv->flags & AHCI_HFLAG_MULTI_MSI)) {
+ spin_lock_init(&pp->lock);
+ ap->lock = &pp->lock;
+ }
ap->private_data = pp;
@@ -2482,31 +2462,6 @@ out_free_irqs:
return rc;
}
-static int ahci_host_activate_single_irq(struct ata_host *host, int irq,
- struct scsi_host_template *sht)
-{
- int i, rc;
-
- rc = ata_host_start(host);
- if (rc)
- return rc;
-
- rc = devm_request_threaded_irq(host->dev, irq, ahci_single_irq_intr,
- ahci_thread_fn, IRQF_SHARED,
- dev_driver_string(host->dev), host);
- if (rc)
- return rc;
-
- for (i = 0; i < host->n_ports; i++)
- ata_port_desc(host->ports[i], "irq %d", irq);
-
- rc = ata_host_register(host, sht);
- if (rc)
- devm_free_irq(host->dev, irq, host);
-
- return rc;
-}
-
/**
* ahci_host_activate - start AHCI host, request IRQs and register it
* @host: target ATA host
@@ -2532,7 +2487,8 @@ int ahci_host_activate(struct ata_host *host, int irq,
if (hpriv->flags & AHCI_HFLAG_MULTI_MSI)
rc = ahci_host_activate_multi_irqs(host, irq, sht);
else
- rc = ahci_host_activate_single_irq(host, irq, sht);
+ rc = ata_host_activate(host, irq, ahci_single_irq_intr,
+ IRQF_SHARED, sht);
return rc;
}
EXPORT_SYMBOL_GPL(ahci_host_activate);
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index c5ba15af87d3..5c84fb5c3372 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -1043,8 +1043,8 @@ const char *sata_spd_string(unsigned int spd)
* None.
*
* RETURNS:
- * Device type, %ATA_DEV_ATA, %ATA_DEV_ATAPI, %ATA_DEV_PMP or
- * %ATA_DEV_UNKNOWN the event of failure.
+ * Device type, %ATA_DEV_ATA, %ATA_DEV_ATAPI, %ATA_DEV_PMP,
+ * %ATA_DEV_ZAC, or %ATA_DEV_UNKNOWN the event of failure.
*/
unsigned int ata_dev_classify(const struct ata_taskfile *tf)
{
@@ -1089,6 +1089,11 @@ unsigned int ata_dev_classify(const struct ata_taskfile *tf)
return ATA_DEV_SEMB;
}
+ if ((tf->lbam == 0xcd) && (tf->lbah == 0xab)) {
+ DPRINTK("found ZAC device by sig\n");
+ return ATA_DEV_ZAC;
+ }
+
DPRINTK("unknown device\n");
return ATA_DEV_UNKNOWN;
}
@@ -1329,7 +1334,7 @@ static int ata_hpa_resize(struct ata_device *dev)
int rc;
/* do we need to do it? */
- if (dev->class != ATA_DEV_ATA ||
+ if ((dev->class != ATA_DEV_ATA && dev->class != ATA_DEV_ZAC) ||
!ata_id_has_lba(dev->id) || !ata_id_hpa_enabled(dev->id) ||
(dev->horkage & ATA_HORKAGE_BROKEN_HPA))
return 0;
@@ -1889,6 +1894,7 @@ retry:
case ATA_DEV_SEMB:
class = ATA_DEV_ATA; /* some hard drives report SEMB sig */
case ATA_DEV_ATA:
+ case ATA_DEV_ZAC:
tf.command = ATA_CMD_ID_ATA;
break;
case ATA_DEV_ATAPI:
@@ -1980,7 +1986,7 @@ retry:
rc = -EINVAL;
reason = "device reports invalid type";
- if (class == ATA_DEV_ATA) {
+ if (class == ATA_DEV_ATA || class == ATA_DEV_ZAC) {
if (!ata_id_is_ata(id) && !ata_id_is_cfa(id))
goto err_out;
if (ap->host->flags & ATA_HOST_IGNORE_ATA &&
@@ -2015,7 +2021,8 @@ retry:
goto retry;
}
- if ((flags & ATA_READID_POSTRESET) && class == ATA_DEV_ATA) {
+ if ((flags & ATA_READID_POSTRESET) &&
+ (class == ATA_DEV_ATA || class == ATA_DEV_ZAC)) {
/*
* The exact sequence expected by certain pre-ATA4 drives is:
* SRST RESET
@@ -2280,7 +2287,7 @@ int ata_dev_configure(struct ata_device *dev)
sizeof(modelbuf));
/* ATA-specific feature tests */
- if (dev->class == ATA_DEV_ATA) {
+ if (dev->class == ATA_DEV_ATA || dev->class == ATA_DEV_ZAC) {
if (ata_id_is_cfa(id)) {
/* CPRM may make this media unusable */
if (id[ATA_ID_CFA_KEY_MGMT] & 1)
@@ -4033,6 +4040,7 @@ int ata_dev_revalidate(struct ata_device *dev, unsigned int new_class,
if (ata_class_enabled(new_class) &&
new_class != ATA_DEV_ATA &&
new_class != ATA_DEV_ATAPI &&
+ new_class != ATA_DEV_ZAC &&
new_class != ATA_DEV_SEMB) {
ata_dev_info(dev, "class mismatch %u != %u\n",
dev->class, new_class);
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index dad83df555c4..3dbec8954c86 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -1809,6 +1809,7 @@ static unsigned int ata_eh_analyze_tf(struct ata_queued_cmd *qc,
switch (qc->dev->class) {
case ATA_DEV_ATA:
+ case ATA_DEV_ZAC:
if (err & ATA_ICRC)
qc->err_mask |= AC_ERR_ATA_BUS;
if (err & (ATA_UNC | ATA_AMNF))
@@ -3792,7 +3793,8 @@ int ata_eh_recover(struct ata_port *ap, ata_prereset_fn_t prereset,
struct ata_eh_context *ehc = &link->eh_context;
unsigned long tmp;
- if (dev->class != ATA_DEV_ATA)
+ if (dev->class != ATA_DEV_ATA &&
+ dev->class != ATA_DEV_ZAC)
continue;
if (!(ehc->i.dev_action[dev->devno] &
ATA_EH_PARK))
@@ -3873,7 +3875,8 @@ int ata_eh_recover(struct ata_port *ap, ata_prereset_fn_t prereset,
/* retry flush if necessary */
ata_for_each_dev(dev, link, ALL) {
- if (dev->class != ATA_DEV_ATA)
+ if (dev->class != ATA_DEV_ATA &&
+ dev->class != ATA_DEV_ZAC)
continue;
rc = ata_eh_maybe_retry_flush(dev);
if (rc)
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 0586f66d70fa..e364e86e84d7 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -235,7 +235,8 @@ static ssize_t ata_scsi_park_store(struct device *device,
rc = -ENODEV;
goto unlock;
}
- if (dev->class != ATA_DEV_ATA) {
+ if (dev->class != ATA_DEV_ATA &&
+ dev->class != ATA_DEV_ZAC) {
rc = -EOPNOTSUPP;
goto unlock;
}
@@ -1164,7 +1165,7 @@ static int ata_scsi_dev_config(struct scsi_device *sdev,
depth = min(sdev->host->can_queue, ata_id_queue_depth(dev->id));
depth = min(ATA_MAX_QUEUE - 1, depth);
- scsi_adjust_queue_depth(sdev, MSG_SIMPLE_TAG, depth);
+ scsi_change_queue_depth(sdev, depth);
}
blk_queue_flush_queueable(q, false);
@@ -1243,21 +1244,17 @@ void ata_scsi_slave_destroy(struct scsi_device *sdev)
* @ap: ATA port to which the device change the queue depth
* @sdev: SCSI device to configure queue depth for
* @queue_depth: new queue depth
- * @reason: calling context
*
* libsas and libata have different approaches for associating a sdev to
* its ata_port.
*
*/
int __ata_change_queue_depth(struct ata_port *ap, struct scsi_device *sdev,
- int queue_depth, int reason)
+ int queue_depth)
{
struct ata_device *dev;
unsigned long flags;
- if (reason != SCSI_QDEPTH_DEFAULT)
- return -EOPNOTSUPP;
-
if (queue_depth < 1 || queue_depth == sdev->queue_depth)
return sdev->queue_depth;
@@ -1282,15 +1279,13 @@ int __ata_change_queue_depth(struct ata_port *ap, struct scsi_device *sdev,
if (sdev->queue_depth == queue_depth)
return -EINVAL;
- scsi_adjust_queue_depth(sdev, MSG_SIMPLE_TAG, queue_depth);
- return queue_depth;
+ return scsi_change_queue_depth(sdev, queue_depth);
}
/**
* ata_scsi_change_queue_depth - SCSI callback for queue depth config
* @sdev: SCSI device to configure queue depth for
* @queue_depth: new queue depth
- * @reason: calling context
*
* This is libata standard hostt->change_queue_depth callback.
* SCSI will call into this callback when user tries to set queue
@@ -1302,12 +1297,11 @@ int __ata_change_queue_depth(struct ata_port *ap, struct scsi_device *sdev,
* RETURNS:
* Newly configured queue depth.
*/
-int ata_scsi_change_queue_depth(struct scsi_device *sdev, int queue_depth,
- int reason)
+int ata_scsi_change_queue_depth(struct scsi_device *sdev, int queue_depth)
{
struct ata_port *ap = ata_shost_to_port(sdev->host);
- return __ata_change_queue_depth(ap, sdev, queue_depth, reason);
+ return __ata_change_queue_depth(ap, sdev, queue_depth);
}
/**
@@ -1968,6 +1962,7 @@ static void ata_scsi_rbuf_fill(struct ata_scsi_args *args,
static unsigned int ata_scsiop_inq_std(struct ata_scsi_args *args, u8 *rbuf)
{
const u8 versions[] = {
+ 0x00,
0x60, /* SAM-3 (no version claimed) */
0x03,
@@ -1976,6 +1971,20 @@ static unsigned int ata_scsiop_inq_std(struct ata_scsi_args *args, u8 *rbuf)
0x02,
0x60 /* SPC-3 (no version claimed) */
};
+ const u8 versions_zbc[] = {
+ 0x00,
+ 0xA0, /* SAM-5 (no version claimed) */
+
+ 0x04,
+ 0xC0, /* SBC-3 (no version claimed) */
+
+ 0x04,
+ 0x60, /* SPC-4 (no version claimed) */
+
+ 0x60,
+ 0x20, /* ZBC (no version claimed) */
+ };
+
u8 hdr[] = {
TYPE_DISK,
0,
@@ -1990,6 +1999,11 @@ static unsigned int ata_scsiop_inq_std(struct ata_scsi_args *args, u8 *rbuf)
if (ata_id_removeable(args->id))
hdr[1] |= (1 << 7);
+ if (args->dev->class == ATA_DEV_ZAC) {
+ hdr[0] = TYPE_ZBC;
+ hdr[2] = 0x6; /* ZBC is defined in SPC-4 */
+ }
+
memcpy(rbuf, hdr, sizeof(hdr));
memcpy(&rbuf[8], "ATA ", 8);
ata_id_string(args->id, &rbuf[16], ATA_ID_PROD, 16);
@@ -2002,7 +2016,10 @@ static unsigned int ata_scsiop_inq_std(struct ata_scsi_args *args, u8 *rbuf)
if (rbuf[32] == 0 || rbuf[32] == ' ')
memcpy(&rbuf[32], "n/a ", 4);
- memcpy(rbuf + 59, versions, sizeof(versions));
+ if (args->dev->class == ATA_DEV_ZAC)
+ memcpy(rbuf + 58, versions_zbc, sizeof(versions_zbc));
+ else
+ memcpy(rbuf + 58, versions, sizeof(versions));
return 0;
}
@@ -2571,7 +2588,6 @@ static void atapi_request_sense(struct ata_queued_cmd *qc)
DPRINTK("ATAPI request sense\n");
- /* FIXME: is this needed? */
memset(cmd->sense_buffer, 0, SCSI_SENSE_BUFFERSIZE);
#ifdef CONFIG_ATA_SFF
@@ -3412,7 +3428,7 @@ static inline int __ata_scsi_queuecmd(struct scsi_cmnd *scmd,
ata_xlat_func_t xlat_func;
int rc = 0;
- if (dev->class == ATA_DEV_ATA) {
+ if (dev->class == ATA_DEV_ATA || dev->class == ATA_DEV_ZAC) {
if (unlikely(!scmd->cmd_len || scmd->cmd_len > dev->cdb_len))
goto bad_cdb_len;
@@ -3570,7 +3586,7 @@ void ata_scsi_simulate(struct ata_device *dev, struct scsi_cmnd *cmd)
ata_scsi_rbuf_fill(&args, ata_scsiop_read_cap);
break;
- case SERVICE_ACTION_IN:
+ case SERVICE_ACTION_IN_16:
if ((scsicmd[1] & 0x1f) == SAI_READ_CAPACITY_16)
ata_scsi_rbuf_fill(&args, ata_scsiop_read_cap);
else
diff --git a/drivers/ata/libata-transport.c b/drivers/ata/libata-transport.c
index e37413228228..3227b7c8a05f 100644
--- a/drivers/ata/libata-transport.c
+++ b/drivers/ata/libata-transport.c
@@ -143,6 +143,7 @@ static struct {
{ ATA_DEV_PMP_UNSUP, "pmp" },
{ ATA_DEV_SEMB, "semb" },
{ ATA_DEV_SEMB_UNSUP, "semb" },
+ { ATA_DEV_ZAC, "zac" },
{ ATA_DEV_NONE, "none" }
};
ata_bitfield_name_search(class, ata_class_names)
diff --git a/drivers/ata/pata_arasan_cf.c b/drivers/ata/pata_arasan_cf.c
index 38216b991474..a9b0c820f2eb 100644
--- a/drivers/ata/pata_arasan_cf.c
+++ b/drivers/ata/pata_arasan_cf.c
@@ -961,7 +961,6 @@ static struct platform_driver arasan_cf_driver = {
.remove = arasan_cf_remove,
.driver = {
.name = DRIVER_NAME,
- .owner = THIS_MODULE,
.pm = &arasan_cf_pm_ops,
.of_match_table = of_match_ptr(arasan_cf_id_table),
},
diff --git a/drivers/ata/pata_at32.c b/drivers/ata/pata_at32.c
index d59d5239405f..9aeb7a6dd4d4 100644
--- a/drivers/ata/pata_at32.c
+++ b/drivers/ata/pata_at32.c
@@ -389,7 +389,6 @@ static struct platform_driver pata_at32_driver = {
.remove = __exit_p(pata_at32_remove),
.driver = {
.name = "at32_ide",
- .owner = THIS_MODULE,
},
};
diff --git a/drivers/ata/pata_at91.c b/drivers/ata/pata_at91.c
index 8a66f23af4c4..9e85937d36a9 100644
--- a/drivers/ata/pata_at91.c
+++ b/drivers/ata/pata_at91.c
@@ -444,7 +444,6 @@ static struct platform_driver pata_at91_driver = {
.remove = pata_at91_remove,
.driver = {
.name = DRV_NAME,
- .owner = THIS_MODULE,
},
};
diff --git a/drivers/ata/pata_bf54x.c b/drivers/ata/pata_bf54x.c
index 03f2f2bc83bd..dd7410019d15 100644
--- a/drivers/ata/pata_bf54x.c
+++ b/drivers/ata/pata_bf54x.c
@@ -1657,7 +1657,6 @@ static struct platform_driver bfin_atapi_driver = {
.resume = bfin_atapi_resume,
.driver = {
.name = DRV_NAME,
- .owner = THIS_MODULE,
},
};
diff --git a/drivers/ata/pata_ep93xx.c b/drivers/ata/pata_ep93xx.c
index 4d37c5415fc7..bd6b089c67a3 100644
--- a/drivers/ata/pata_ep93xx.c
+++ b/drivers/ata/pata_ep93xx.c
@@ -1021,7 +1021,6 @@ static int ep93xx_pata_remove(struct platform_device *pdev)
static struct platform_driver ep93xx_pata_platform_driver = {
.driver = {
.name = DRV_NAME,
- .owner = THIS_MODULE,
},
.probe = ep93xx_pata_probe,
.remove = ep93xx_pata_remove,
diff --git a/drivers/ata/pata_imx.c b/drivers/ata/pata_imx.c
index 989ff5ac69ec..139d20778b29 100644
--- a/drivers/ata/pata_imx.c
+++ b/drivers/ata/pata_imx.c
@@ -240,7 +240,6 @@ static struct platform_driver pata_imx_driver = {
.driver = {
.name = DRV_NAME,
.of_match_table = imx_pata_dt_ids,
- .owner = THIS_MODULE,
.pm = &pata_imx_pm_ops,
},
};
diff --git a/drivers/ata/pata_ixp4xx_cf.c b/drivers/ata/pata_ixp4xx_cf.c
index ddf470c2341d..abda44183512 100644
--- a/drivers/ata/pata_ixp4xx_cf.c
+++ b/drivers/ata/pata_ixp4xx_cf.c
@@ -193,7 +193,6 @@ static int ixp4xx_pata_probe(struct platform_device *pdev)
static struct platform_driver ixp4xx_pata_platform_driver = {
.driver = {
.name = DRV_NAME,
- .owner = THIS_MODULE,
},
.probe = ixp4xx_pata_probe,
.remove = ata_platform_remove_one,
diff --git a/drivers/ata/pata_mpc52xx.c b/drivers/ata/pata_mpc52xx.c
index ccd1c83a05cc..252ba27fa63b 100644
--- a/drivers/ata/pata_mpc52xx.c
+++ b/drivers/ata/pata_mpc52xx.c
@@ -863,7 +863,6 @@ static struct platform_driver mpc52xx_ata_of_platform_driver = {
#endif
.driver = {
.name = DRV_NAME,
- .owner = THIS_MODULE,
.of_match_table = mpc52xx_ata_of_match,
},
};
diff --git a/drivers/ata/pata_octeon_cf.c b/drivers/ata/pata_octeon_cf.c
index 2a97d3a531ec..80a80548ad0a 100644
--- a/drivers/ata/pata_octeon_cf.c
+++ b/drivers/ata/pata_octeon_cf.c
@@ -1059,7 +1059,6 @@ static struct platform_driver octeon_cf_driver = {
.probe = octeon_cf_probe,
.driver = {
.name = DRV_NAME,
- .owner = THIS_MODULE,
.of_match_table = octeon_cf_match,
.shutdown = octeon_cf_shutdown
},
diff --git a/drivers/ata/pata_of_platform.c b/drivers/ata/pata_of_platform.c
index 64965398914a..dcc408abe171 100644
--- a/drivers/ata/pata_of_platform.c
+++ b/drivers/ata/pata_of_platform.c
@@ -75,7 +75,6 @@ MODULE_DEVICE_TABLE(of, pata_of_platform_match);
static struct platform_driver pata_of_platform_driver = {
.driver = {
.name = "pata_of_platform",
- .owner = THIS_MODULE,
.of_match_table = pata_of_platform_match,
},
.probe = pata_of_platform_probe,
diff --git a/drivers/ata/pata_palmld.c b/drivers/ata/pata_palmld.c
index df2bb7504fc8..8c0d7d736b7a 100644
--- a/drivers/ata/pata_palmld.c
+++ b/drivers/ata/pata_palmld.c
@@ -124,7 +124,6 @@ static int palmld_pata_remove(struct platform_device *dev)
static struct platform_driver palmld_pata_platform_driver = {
.driver = {
.name = DRV_NAME,
- .owner = THIS_MODULE,
},
.probe = palmld_pata_probe,
.remove = palmld_pata_remove,
diff --git a/drivers/ata/pata_platform.c b/drivers/ata/pata_platform.c
index f8cff3e247c5..1eedfe46d7c8 100644
--- a/drivers/ata/pata_platform.c
+++ b/drivers/ata/pata_platform.c
@@ -224,7 +224,6 @@ static struct platform_driver pata_platform_driver = {
.remove = ata_platform_remove_one,
.driver = {
.name = DRV_NAME,
- .owner = THIS_MODULE,
},
};
diff --git a/drivers/ata/pata_pxa.c b/drivers/ata/pata_pxa.c
index 73259bfda1e3..c36b3e6531d8 100644
--- a/drivers/ata/pata_pxa.c
+++ b/drivers/ata/pata_pxa.c
@@ -385,7 +385,6 @@ static struct platform_driver pxa_ata_driver = {
.remove = pxa_ata_remove,
.driver = {
.name = DRV_NAME,
- .owner = THIS_MODULE,
},
};
diff --git a/drivers/ata/pata_rb532_cf.c b/drivers/ata/pata_rb532_cf.c
index 3c5eb8fa6bd1..6d08446b877c 100644
--- a/drivers/ata/pata_rb532_cf.c
+++ b/drivers/ata/pata_rb532_cf.c
@@ -193,7 +193,6 @@ static struct platform_driver rb532_pata_platform_driver = {
.remove = rb532_pata_driver_remove,
.driver = {
.name = DRV_NAME,
- .owner = THIS_MODULE,
},
};
diff --git a/drivers/ata/pata_samsung_cf.c b/drivers/ata/pata_samsung_cf.c
index 1a24a5dc3940..fa44eb2872db 100644
--- a/drivers/ata/pata_samsung_cf.c
+++ b/drivers/ata/pata_samsung_cf.c
@@ -656,7 +656,6 @@ static struct platform_driver pata_s3c_driver = {
.id_table = pata_s3c_driver_ids,
.driver = {
.name = DRV_NAME,
- .owner = THIS_MODULE,
#ifdef CONFIG_PM_SLEEP
.pm = &pata_s3c_pm_ops,
#endif
diff --git a/drivers/ata/sata_dwc_460ex.c b/drivers/ata/sata_dwc_460ex.c
index 0bb2cabd2197..c7ddef89e7b0 100644
--- a/drivers/ata/sata_dwc_460ex.c
+++ b/drivers/ata/sata_dwc_460ex.c
@@ -1807,7 +1807,6 @@ MODULE_DEVICE_TABLE(of, sata_dwc_match);
static struct platform_driver sata_dwc_driver = {
.driver = {
.name = DRV_NAME,
- .owner = THIS_MODULE,
.of_match_table = sata_dwc_match,
},
.probe = sata_dwc_probe,
diff --git a/drivers/ata/sata_fsl.c b/drivers/ata/sata_fsl.c
index 07bc7e4dbd04..f9054cd36a72 100644
--- a/drivers/ata/sata_fsl.c
+++ b/drivers/ata/sata_fsl.c
@@ -1488,7 +1488,7 @@ static int sata_fsl_probe(struct platform_device *ofdev)
host_priv->csr_base = csr_base;
irq = irq_of_parse_and_map(ofdev->dev.of_node, 0);
- if (irq < 0) {
+ if (!irq) {
dev_err(&ofdev->dev, "invalid irq from platform\n");
goto error_exit_with_cleanup;
}
@@ -1624,7 +1624,6 @@ MODULE_DEVICE_TABLE(of, fsl_sata_match);
static struct platform_driver fsl_sata_driver = {
.driver = {
.name = "fsl-sata",
- .owner = THIS_MODULE,
.of_match_table = fsl_sata_match,
},
.probe = sata_fsl_probe,
diff --git a/drivers/ata/sata_highbank.c b/drivers/ata/sata_highbank.c
index ce2b99a1ed70..24e311fe2c1c 100644
--- a/drivers/ata/sata_highbank.c
+++ b/drivers/ata/sata_highbank.c
@@ -634,7 +634,6 @@ static struct platform_driver ahci_highbank_driver = {
.remove = ata_platform_remove_one,
.driver = {
.name = "highbank-ahci",
- .owner = THIS_MODULE,
.of_match_table = ahci_of_match,
.pm = &ahci_highbank_pm_ops,
},
diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index 391cfda1e83f..f9a0e34eb111 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -4280,7 +4280,6 @@ static struct platform_driver mv_platform_driver = {
.resume = mv_platform_resume,
.driver = {
.name = DRV_NAME,
- .owner = THIS_MODULE,
.of_match_table = of_match_ptr(mv_sata_dt_ids),
},
};
diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c
index cdf99fac139a..1db6f5ce5e89 100644
--- a/drivers/ata/sata_nv.c
+++ b/drivers/ata/sata_nv.c
@@ -1951,7 +1951,7 @@ static int nv_swncq_slave_config(struct scsi_device *sdev)
ata_id_c_string(dev->id, model_num, ATA_ID_PROD, sizeof(model_num));
if (strncmp(model_num, "Maxtor", 6) == 0) {
- ata_scsi_change_queue_depth(sdev, 1, SCSI_QDEPTH_DEFAULT);
+ ata_scsi_change_queue_depth(sdev, 1);
ata_dev_notice(dev, "Disabling SWNCQ mode (depth %x)\n",
sdev->queue_depth);
}
diff --git a/drivers/ata/sata_rcar.c b/drivers/ata/sata_rcar.c
index 61eb6d77dac7..cb0d2e644af5 100644
--- a/drivers/ata/sata_rcar.c
+++ b/drivers/ata/sata_rcar.c
@@ -146,6 +146,7 @@
enum sata_rcar_type {
RCAR_GEN1_SATA,
RCAR_GEN2_SATA,
+ RCAR_R8A7790_ES1_SATA,
};
struct sata_rcar_priv {
@@ -763,6 +764,9 @@ static void sata_rcar_setup_port(struct ata_host *host)
ap->udma_mask = ATA_UDMA6;
ap->flags |= ATA_FLAG_SATA;
+ if (priv->type == RCAR_R8A7790_ES1_SATA)
+ ap->flags |= ATA_FLAG_NO_DIPM;
+
ioaddr->cmd_addr = base + SDATA_REG;
ioaddr->ctl_addr = base + SSDEVCON_REG;
ioaddr->scr_addr = base + SCRSSTS_REG;
@@ -792,6 +796,7 @@ static void sata_rcar_init_controller(struct ata_host *host)
sata_rcar_gen1_phy_init(priv);
break;
case RCAR_GEN2_SATA:
+ case RCAR_R8A7790_ES1_SATA:
sata_rcar_gen2_phy_init(priv);
break;
default:
@@ -838,9 +843,17 @@ static struct of_device_id sata_rcar_match[] = {
.data = (void *)RCAR_GEN2_SATA
},
{
+ .compatible = "renesas,sata-r8a7790-es1",
+ .data = (void *)RCAR_R8A7790_ES1_SATA
+ },
+ {
.compatible = "renesas,sata-r8a7791",
.data = (void *)RCAR_GEN2_SATA
},
+ {
+ .compatible = "renesas,sata-r8a7793",
+ .data = (void *)RCAR_GEN2_SATA
+ },
{ },
};
MODULE_DEVICE_TABLE(of, sata_rcar_match);
@@ -849,7 +862,9 @@ static const struct platform_device_id sata_rcar_id_table[] = {
{ "sata_rcar", RCAR_GEN1_SATA }, /* Deprecated by "sata-r8a7779" */
{ "sata-r8a7779", RCAR_GEN1_SATA },
{ "sata-r8a7790", RCAR_GEN2_SATA },
+ { "sata-r8a7790-es1", RCAR_R8A7790_ES1_SATA },
{ "sata-r8a7791", RCAR_GEN2_SATA },
+ { "sata-r8a7793", RCAR_GEN2_SATA },
{ },
};
MODULE_DEVICE_TABLE(platform, sata_rcar_id_table);
@@ -989,7 +1004,6 @@ static struct platform_driver sata_rcar_driver = {
.id_table = sata_rcar_id_table,
.driver = {
.name = DRV_NAME,
- .owner = THIS_MODULE,
.of_match_table = sata_rcar_match,
#ifdef CONFIG_PM_SLEEP
.pm = &sata_rcar_pm_ops,
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