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-rw-r--r--drivers/ata/ahci.h2
-rw-r--r--drivers/ata/ahci_brcm.c2
-rw-r--r--drivers/ata/ahci_imx.c4
-rw-r--r--drivers/ata/ahci_qoriq.c2
-rw-r--r--drivers/ata/ahci_st.c2
-rw-r--r--drivers/ata/ahci_xgene.c2
-rw-r--r--drivers/ata/libahci_platform.c2
-rw-r--r--drivers/ata/libata-scsi.c13
-rw-r--r--drivers/ata/libata-transport.c19
-rw-r--r--drivers/ata/pata_legacy.c5
-rw-r--r--drivers/ata/pata_palmld.c4
-rw-r--r--drivers/ata/sata_rcar.c2
12 files changed, 42 insertions, 17 deletions
diff --git a/drivers/ata/ahci.h b/drivers/ata/ahci.h
index 4cec725cf30a..ff8e6ae1c636 100644
--- a/drivers/ata/ahci.h
+++ b/drivers/ata/ahci.h
@@ -258,7 +258,7 @@ enum {
PCS_7 = 0x94, /* 7+ port PCS (Denverton) */
/* em constants */
- EM_MAX_SLOTS = 8,
+ EM_MAX_SLOTS = SATA_PMP_MAX_PORTS,
EM_MAX_RETRY = 5,
/* em_ctl bits */
diff --git a/drivers/ata/ahci_brcm.c b/drivers/ata/ahci_brcm.c
index f61795c546cf..6f216eb25610 100644
--- a/drivers/ata/ahci_brcm.c
+++ b/drivers/ata/ahci_brcm.c
@@ -448,7 +448,7 @@ static int brcm_ahci_probe(struct platform_device *pdev)
if (!of_id)
return -ENODEV;
- priv->version = (enum brcm_ahci_version)of_id->data;
+ priv->version = (unsigned long)of_id->data;
priv->dev = dev;
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "top-ctrl");
diff --git a/drivers/ata/ahci_imx.c b/drivers/ata/ahci_imx.c
index b734e069034d..a950767f7948 100644
--- a/drivers/ata/ahci_imx.c
+++ b/drivers/ata/ahci_imx.c
@@ -1067,7 +1067,7 @@ static int imx_ahci_probe(struct platform_device *pdev)
imxpriv->ahci_pdev = pdev;
imxpriv->no_device = false;
imxpriv->first_time = true;
- imxpriv->type = (enum ahci_imx_type)of_id->data;
+ imxpriv->type = (unsigned long)of_id->data;
imxpriv->sata_clk = devm_clk_get(dev, "sata");
if (IS_ERR(imxpriv->sata_clk)) {
@@ -1235,4 +1235,4 @@ module_platform_driver(imx_ahci_driver);
MODULE_DESCRIPTION("Freescale i.MX AHCI SATA platform driver");
MODULE_AUTHOR("Richard Zhu <Hong-Xing.Zhu@freescale.com>");
MODULE_LICENSE("GPL");
-MODULE_ALIAS("ahci:imx");
+MODULE_ALIAS("platform:" DRV_NAME);
diff --git a/drivers/ata/ahci_qoriq.c b/drivers/ata/ahci_qoriq.c
index 6cd61842ad48..9cf9bf36a874 100644
--- a/drivers/ata/ahci_qoriq.c
+++ b/drivers/ata/ahci_qoriq.c
@@ -280,7 +280,7 @@ static int ahci_qoriq_probe(struct platform_device *pdev)
return -ENOMEM;
if (of_id)
- qoriq_priv->type = (enum ahci_qoriq_type)of_id->data;
+ qoriq_priv->type = (unsigned long)of_id->data;
else
qoriq_priv->type = (enum ahci_qoriq_type)acpi_id->driver_data;
diff --git a/drivers/ata/ahci_st.c b/drivers/ata/ahci_st.c
index 5a2cac60a29a..8607b68eee53 100644
--- a/drivers/ata/ahci_st.c
+++ b/drivers/ata/ahci_st.c
@@ -236,7 +236,7 @@ static struct platform_driver st_ahci_driver = {
.driver = {
.name = DRV_NAME,
.pm = &st_ahci_pm_ops,
- .of_match_table = of_match_ptr(st_ahci_match),
+ .of_match_table = st_ahci_match,
},
.probe = st_ahci_probe,
.remove = ata_platform_remove_one,
diff --git a/drivers/ata/ahci_xgene.c b/drivers/ata/ahci_xgene.c
index 7bb5db17f864..1e08704d5117 100644
--- a/drivers/ata/ahci_xgene.c
+++ b/drivers/ata/ahci_xgene.c
@@ -785,7 +785,7 @@ static int xgene_ahci_probe(struct platform_device *pdev)
of_devid = of_match_device(xgene_ahci_of_match, dev);
if (of_devid) {
if (of_devid->data)
- version = (enum xgene_ahci_version) of_devid->data;
+ version = (unsigned long) of_devid->data;
}
#ifdef CONFIG_ACPI
else {
diff --git a/drivers/ata/libahci_platform.c b/drivers/ata/libahci_platform.c
index ddf17e2d266c..b9e336bacf17 100644
--- a/drivers/ata/libahci_platform.c
+++ b/drivers/ata/libahci_platform.c
@@ -109,7 +109,7 @@ struct clk *ahci_platform_find_clk(struct ahci_host_priv *hpriv, const char *con
int i;
for (i = 0; i < hpriv->n_clks; i++) {
- if (!strcmp(hpriv->clks[i].id, con_id))
+ if (hpriv->clks[i].id && !strcmp(hpriv->clks[i].id, con_id))
return hpriv->clks[i].clk;
}
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 4cb914103382..cbb3a7a50816 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -3280,6 +3280,7 @@ static unsigned int ata_scsiop_maint_in(struct ata_scsi_args *args, u8 *rbuf)
case REPORT_LUNS:
case REQUEST_SENSE:
case SYNCHRONIZE_CACHE:
+ case SYNCHRONIZE_CACHE_16:
case REZERO_UNIT:
case SEEK_6:
case SEEK_10:
@@ -3938,6 +3939,7 @@ static inline ata_xlat_func_t ata_get_xlat_func(struct ata_device *dev, u8 cmd)
return ata_scsi_write_same_xlat;
case SYNCHRONIZE_CACHE:
+ case SYNCHRONIZE_CACHE_16:
if (ata_try_flush_cache(dev))
return ata_scsi_flush_xlat;
break;
@@ -3978,9 +3980,19 @@ static inline ata_xlat_func_t ata_get_xlat_func(struct ata_device *dev, u8 cmd)
int __ata_scsi_queuecmd(struct scsi_cmnd *scmd, struct ata_device *dev)
{
+ struct ata_port *ap = dev->link->ap;
u8 scsi_op = scmd->cmnd[0];
ata_xlat_func_t xlat_func;
+ /*
+ * scsi_queue_rq() will defer commands if scsi_host_in_recovery().
+ * However, this check is done without holding the ap->lock (a libata
+ * specific lock), so we can have received an error irq since then,
+ * therefore we must check if EH is pending, while holding ap->lock.
+ */
+ if (ap->pflags & (ATA_PFLAG_EH_PENDING | ATA_PFLAG_EH_IN_PROGRESS))
+ return SCSI_MLQUEUE_DEVICE_BUSY;
+
if (unlikely(!scmd->cmd_len))
goto bad_cdb_len;
@@ -4161,6 +4173,7 @@ void ata_scsi_simulate(struct ata_device *dev, struct scsi_cmnd *cmd)
* turning this into a no-op.
*/
case SYNCHRONIZE_CACHE:
+ case SYNCHRONIZE_CACHE_16:
fallthrough;
/* no-op's, complete with success */
diff --git a/drivers/ata/libata-transport.c b/drivers/ata/libata-transport.c
index a7e9a75410a3..e4fb9d1b9b39 100644
--- a/drivers/ata/libata-transport.c
+++ b/drivers/ata/libata-transport.c
@@ -301,7 +301,9 @@ int ata_tport_add(struct device *parent,
pm_runtime_enable(dev);
pm_runtime_forbid(dev);
- transport_add_device(dev);
+ error = transport_add_device(dev);
+ if (error)
+ goto tport_transport_add_err;
transport_configure_device(dev);
error = ata_tlink_add(&ap->link);
@@ -312,12 +314,12 @@ int ata_tport_add(struct device *parent,
tport_link_err:
transport_remove_device(dev);
+ tport_transport_add_err:
device_del(dev);
tport_err:
transport_destroy_device(dev);
put_device(dev);
- ata_host_put(ap->host);
return error;
}
@@ -456,7 +458,9 @@ int ata_tlink_add(struct ata_link *link)
goto tlink_err;
}
- transport_add_device(dev);
+ error = transport_add_device(dev);
+ if (error)
+ goto tlink_transport_err;
transport_configure_device(dev);
ata_for_each_dev(ata_dev, link, ALL) {
@@ -471,6 +475,7 @@ int ata_tlink_add(struct ata_link *link)
ata_tdev_delete(ata_dev);
}
transport_remove_device(dev);
+ tlink_transport_err:
device_del(dev);
tlink_err:
transport_destroy_device(dev);
@@ -708,7 +713,13 @@ static int ata_tdev_add(struct ata_device *ata_dev)
return error;
}
- transport_add_device(dev);
+ error = transport_add_device(dev);
+ if (error) {
+ device_del(dev);
+ ata_tdev_free(ata_dev);
+ return error;
+ }
+
transport_configure_device(dev);
return 0;
}
diff --git a/drivers/ata/pata_legacy.c b/drivers/ata/pata_legacy.c
index 0a8bf09a5c19..03c580625c2c 100644
--- a/drivers/ata/pata_legacy.c
+++ b/drivers/ata/pata_legacy.c
@@ -315,9 +315,10 @@ static void pdc20230_set_piomode(struct ata_port *ap, struct ata_device *adev)
outb(inb(0x1F4) & 0x07, 0x1F4);
rt = inb(0x1F3);
- rt &= 0x07 << (3 * adev->devno);
+ rt &= ~(0x07 << (3 * !adev->devno));
if (pio)
- rt |= (1 + 3 * pio) << (3 * adev->devno);
+ rt |= (1 + 3 * pio) << (3 * !adev->devno);
+ outb(rt, 0x1F3);
udelay(100);
outb(inb(0x1F2) | 0x01, 0x1F2);
diff --git a/drivers/ata/pata_palmld.c b/drivers/ata/pata_palmld.c
index 400e65190904..51caa2a427dd 100644
--- a/drivers/ata/pata_palmld.c
+++ b/drivers/ata/pata_palmld.c
@@ -63,8 +63,8 @@ static int palmld_pata_probe(struct platform_device *pdev)
/* remap drive's physical memory address */
mem = devm_platform_ioremap_resource(pdev, 0);
- if (!mem)
- return -ENOMEM;
+ if (IS_ERR(mem))
+ return PTR_ERR(mem);
/* request and activate power and reset GPIOs */
lda->power = devm_gpiod_get(dev, "power", GPIOD_OUT_HIGH);
diff --git a/drivers/ata/sata_rcar.c b/drivers/ata/sata_rcar.c
index 590ebea99601..0195eb29f6c2 100644
--- a/drivers/ata/sata_rcar.c
+++ b/drivers/ata/sata_rcar.c
@@ -875,7 +875,7 @@ static int sata_rcar_probe(struct platform_device *pdev)
if (!priv)
return -ENOMEM;
- priv->type = (enum sata_rcar_type)of_device_get_match_data(dev);
+ priv->type = (unsigned long)of_device_get_match_data(dev);
pm_runtime_enable(dev);
ret = pm_runtime_get_sync(dev);