summaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/ata/ahci.c3
-rw-r--r--drivers/ata/ata_piix.c5
-rw-r--r--drivers/ata/libahci_platform.c3
-rw-r--r--drivers/ata/libata-core.c8
-rw-r--r--drivers/ata/pata_arasan_cf.c3
-rw-r--r--drivers/ata/pata_cs5520.c5
-rw-r--r--drivers/ata/pata_imx.c15
-rw-r--r--drivers/ata/pata_macio.c6
-rw-r--r--drivers/ata/pata_mpc52xx.c3
-rw-r--r--drivers/ata/pata_samsung_cf.c3
-rw-r--r--drivers/ata/pata_triflex.c5
-rw-r--r--drivers/ata/sata_fsl.c4
-rw-r--r--drivers/ata/sata_highbank.c3
-rw-r--r--drivers/ata/sata_mv.c6
-rw-r--r--drivers/ata/sata_rcar.c18
15 files changed, 38 insertions, 52 deletions
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index edca4e8fd44e..51045fd05243 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -891,7 +891,8 @@ static int ahci_pci_device_suspend(struct device *dev)
}
ahci_pci_disable_interrupts(host);
- return ata_host_suspend(host, PMSG_SUSPEND);
+ ata_host_suspend(host, PMSG_SUSPEND);
+ return 0;
}
static int ahci_pci_device_resume(struct device *dev)
diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c
index 27b0d903f91f..ade5e894563b 100644
--- a/drivers/ata/ata_piix.c
+++ b/drivers/ata/ata_piix.c
@@ -993,11 +993,8 @@ static int piix_pci_device_suspend(struct pci_dev *pdev, pm_message_t mesg)
{
struct ata_host *host = pci_get_drvdata(pdev);
unsigned long flags;
- int rc = 0;
- rc = ata_host_suspend(host, mesg);
- if (rc)
- return rc;
+ ata_host_suspend(host, mesg);
/* Some braindamaged ACPI suspend implementations expect the
* controller to be awake on entry; otherwise, it burns cpu
diff --git a/drivers/ata/libahci_platform.c b/drivers/ata/libahci_platform.c
index 18296443ccba..65227ef6b846 100644
--- a/drivers/ata/libahci_platform.c
+++ b/drivers/ata/libahci_platform.c
@@ -733,7 +733,8 @@ int ahci_platform_suspend_host(struct device *dev)
if (hpriv->flags & AHCI_HFLAG_SUSPEND_PHYS)
ahci_platform_disable_phys(hpriv);
- return ata_host_suspend(host, PMSG_SUSPEND);
+ ata_host_suspend(host, PMSG_SUSPEND);
+ return 0;
}
EXPORT_SYMBOL_GPL(ahci_platform_suspend_host);
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 3ceda1fa243d..0ddb49f2ece1 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -5170,10 +5170,9 @@ EXPORT_SYMBOL_GPL(ata_sas_port_resume);
*
* Suspend @host. Actual operation is performed by port suspend.
*/
-int ata_host_suspend(struct ata_host *host, pm_message_t mesg)
+void ata_host_suspend(struct ata_host *host, pm_message_t mesg)
{
host->dev->power.power_state = mesg;
- return 0;
}
EXPORT_SYMBOL_GPL(ata_host_suspend);
@@ -6090,11 +6089,8 @@ EXPORT_SYMBOL_GPL(ata_pci_device_do_resume);
int ata_pci_device_suspend(struct pci_dev *pdev, pm_message_t mesg)
{
struct ata_host *host = pci_get_drvdata(pdev);
- int rc = 0;
- rc = ata_host_suspend(host, mesg);
- if (rc)
- return rc;
+ ata_host_suspend(host, mesg);
ata_pci_device_do_suspend(pdev, mesg);
diff --git a/drivers/ata/pata_arasan_cf.c b/drivers/ata/pata_arasan_cf.c
index 24c3d5e1fca3..e89617ed9175 100644
--- a/drivers/ata/pata_arasan_cf.c
+++ b/drivers/ata/pata_arasan_cf.c
@@ -937,7 +937,8 @@ static int arasan_cf_suspend(struct device *dev)
dmaengine_terminate_all(acdev->dma_chan);
cf_exit(acdev);
- return ata_host_suspend(host, PMSG_SUSPEND);
+ ata_host_suspend(host, PMSG_SUSPEND);
+ return 0;
}
static int arasan_cf_resume(struct device *dev)
diff --git a/drivers/ata/pata_cs5520.c b/drivers/ata/pata_cs5520.c
index 24ce8665b1f9..f4289a532f87 100644
--- a/drivers/ata/pata_cs5520.c
+++ b/drivers/ata/pata_cs5520.c
@@ -259,11 +259,8 @@ static int cs5520_reinit_one(struct pci_dev *pdev)
static int cs5520_pci_device_suspend(struct pci_dev *pdev, pm_message_t mesg)
{
struct ata_host *host = pci_get_drvdata(pdev);
- int rc = 0;
- rc = ata_host_suspend(host, mesg);
- if (rc)
- return rc;
+ ata_host_suspend(host, mesg);
pci_save_state(pdev);
return 0;
diff --git a/drivers/ata/pata_imx.c b/drivers/ata/pata_imx.c
index 2e538726802b..150939275b1b 100644
--- a/drivers/ata/pata_imx.c
+++ b/drivers/ata/pata_imx.c
@@ -223,17 +223,14 @@ static int pata_imx_suspend(struct device *dev)
{
struct ata_host *host = dev_get_drvdata(dev);
struct pata_imx_priv *priv = host->private_data;
- int ret;
- ret = ata_host_suspend(host, PMSG_SUSPEND);
- if (!ret) {
- __raw_writel(0, priv->host_regs + PATA_IMX_ATA_INT_EN);
- priv->ata_ctl =
- __raw_readl(priv->host_regs + PATA_IMX_ATA_CONTROL);
- clk_disable_unprepare(priv->clk);
- }
+ ata_host_suspend(host, PMSG_SUSPEND);
- return ret;
+ __raw_writel(0, priv->host_regs + PATA_IMX_ATA_INT_EN);
+ priv->ata_ctl = __raw_readl(priv->host_regs + PATA_IMX_ATA_CONTROL);
+ clk_disable_unprepare(priv->clk);
+
+ return 0;
}
static int pata_imx_resume(struct device *dev)
diff --git a/drivers/ata/pata_macio.c b/drivers/ata/pata_macio.c
index 16e8aa184a75..3c3509f18cdd 100644
--- a/drivers/ata/pata_macio.c
+++ b/drivers/ata/pata_macio.c
@@ -853,12 +853,8 @@ static int pata_macio_slave_config(struct scsi_device *sdev)
#ifdef CONFIG_PM_SLEEP
static int pata_macio_do_suspend(struct pata_macio_priv *priv, pm_message_t mesg)
{
- int rc;
-
/* First, core libata suspend to do most of the work */
- rc = ata_host_suspend(priv->host, mesg);
- if (rc)
- return rc;
+ ata_host_suspend(priv->host, mesg);
/* Restore to default timings */
pata_macio_default_timings(priv);
diff --git a/drivers/ata/pata_mpc52xx.c b/drivers/ata/pata_mpc52xx.c
index f1d352d5f128..c1b138d24b05 100644
--- a/drivers/ata/pata_mpc52xx.c
+++ b/drivers/ata/pata_mpc52xx.c
@@ -824,7 +824,8 @@ mpc52xx_ata_suspend(struct platform_device *op, pm_message_t state)
{
struct ata_host *host = platform_get_drvdata(op);
- return ata_host_suspend(host, state);
+ ata_host_suspend(host, state);
+ return 0;
}
static int
diff --git a/drivers/ata/pata_samsung_cf.c b/drivers/ata/pata_samsung_cf.c
index 3da0e8e30286..377cd6bd87ac 100644
--- a/drivers/ata/pata_samsung_cf.c
+++ b/drivers/ata/pata_samsung_cf.c
@@ -608,7 +608,8 @@ static int pata_s3c_suspend(struct device *dev)
{
struct ata_host *host = dev_get_drvdata(dev);
- return ata_host_suspend(host, PMSG_SUSPEND);
+ ata_host_suspend(host, PMSG_SUSPEND);
+ return 0;
}
static int pata_s3c_resume(struct device *dev)
diff --git a/drivers/ata/pata_triflex.c b/drivers/ata/pata_triflex.c
index 8a033598e7e1..782162d2f3f8 100644
--- a/drivers/ata/pata_triflex.c
+++ b/drivers/ata/pata_triflex.c
@@ -198,11 +198,8 @@ static const struct pci_device_id triflex[] = {
static int triflex_ata_pci_device_suspend(struct pci_dev *pdev, pm_message_t mesg)
{
struct ata_host *host = pci_get_drvdata(pdev);
- int rc = 0;
- rc = ata_host_suspend(host, mesg);
- if (rc)
- return rc;
+ ata_host_suspend(host, mesg);
/*
* We must not disable or powerdown the device.
diff --git a/drivers/ata/sata_fsl.c b/drivers/ata/sata_fsl.c
index da0152116d9f..cfe93c420488 100644
--- a/drivers/ata/sata_fsl.c
+++ b/drivers/ata/sata_fsl.c
@@ -1546,7 +1546,9 @@ static int sata_fsl_remove(struct platform_device *ofdev)
static int sata_fsl_suspend(struct platform_device *op, pm_message_t state)
{
struct ata_host *host = platform_get_drvdata(op);
- return ata_host_suspend(host, state);
+
+ ata_host_suspend(host, state);
+ return 0;
}
static int sata_fsl_resume(struct platform_device *op)
diff --git a/drivers/ata/sata_highbank.c b/drivers/ata/sata_highbank.c
index b29d3f1d64b0..077bce76c445 100644
--- a/drivers/ata/sata_highbank.c
+++ b/drivers/ata/sata_highbank.c
@@ -587,7 +587,8 @@ static int ahci_highbank_suspend(struct device *dev)
writel(ctl, mmio + HOST_CTL);
readl(mmio + HOST_CTL); /* flush */
- return ata_host_suspend(host, PMSG_SUSPEND);
+ ata_host_suspend(host, PMSG_SUSPEND);
+ return 0;
}
static int ahci_highbank_resume(struct device *dev)
diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index 53446b997740..3b2a0d228306 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -4235,10 +4235,10 @@ static int mv_platform_remove(struct platform_device *pdev)
static int mv_platform_suspend(struct platform_device *pdev, pm_message_t state)
{
struct ata_host *host = platform_get_drvdata(pdev);
+
if (host)
- return ata_host_suspend(host, state);
- else
- return 0;
+ ata_host_suspend(host, state);
+ return 0;
}
static int mv_platform_resume(struct platform_device *pdev)
diff --git a/drivers/ata/sata_rcar.c b/drivers/ata/sata_rcar.c
index 3d96b6faa3f0..be8bfefed663 100644
--- a/drivers/ata/sata_rcar.c
+++ b/drivers/ata/sata_rcar.c
@@ -945,19 +945,17 @@ static int sata_rcar_suspend(struct device *dev)
struct ata_host *host = dev_get_drvdata(dev);
struct sata_rcar_priv *priv = host->private_data;
void __iomem *base = priv->base;
- int ret;
- ret = ata_host_suspend(host, PMSG_SUSPEND);
- if (!ret) {
- /* disable interrupts */
- iowrite32(0, base + ATAPI_INT_ENABLE_REG);
- /* mask */
- iowrite32(priv->sataint_mask, base + SATAINTMASK_REG);
+ ata_host_suspend(host, PMSG_SUSPEND);
- pm_runtime_put(dev);
- }
+ /* disable interrupts */
+ iowrite32(0, base + ATAPI_INT_ENABLE_REG);
+ /* mask */
+ iowrite32(priv->sataint_mask, base + SATAINTMASK_REG);
- return ret;
+ pm_runtime_put(dev);
+
+ return 0;
}
static int sata_rcar_resume(struct device *dev)
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-11 12:33:54 +0100