summaryrefslogtreecommitdiff
path: root/drivers/usb/musb
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/usb/musb')
-rw-r--r--drivers/usb/musb/Kconfig3
-rw-r--r--drivers/usb/musb/da8xx.c9
-rw-r--r--drivers/usb/musb/jz4740.c4
-rw-r--r--drivers/usb/musb/mediatek.c2
-rw-r--r--drivers/usb/musb/mpfs.c9
-rw-r--r--drivers/usb/musb/musb_core.c20
-rw-r--r--drivers/usb/musb/musb_dsps.c10
-rw-r--r--drivers/usb/musb/musb_gadget.c2
-rw-r--r--drivers/usb/musb/omap2430.c37
-rw-r--r--drivers/usb/musb/sunxi.c4
-rw-r--r--drivers/usb/musb/tusb6010.c10
11 files changed, 58 insertions, 52 deletions
diff --git a/drivers/usb/musb/Kconfig b/drivers/usb/musb/Kconfig
index 9e45d12b81d3..f56929267eaa 100644
--- a/drivers/usb/musb/Kconfig
+++ b/drivers/usb/musb/Kconfig
@@ -84,7 +84,8 @@ config USB_MUSB_TUSB6010
config USB_MUSB_OMAP2PLUS
tristate "OMAP2430 and onwards"
- depends on ARCH_OMAP2PLUS && USB
+ depends on ARCH_OMAP2PLUS || COMPILE_TEST
+ depends on USB
depends on OMAP_CONTROL_PHY || !OMAP_CONTROL_PHY
select GENERIC_PHY
diff --git a/drivers/usb/musb/da8xx.c b/drivers/usb/musb/da8xx.c
index 26fd71a5f9b2..4209f438ba18 100644
--- a/drivers/usb/musb/da8xx.c
+++ b/drivers/usb/musb/da8xx.c
@@ -123,7 +123,8 @@ static void da8xx_musb_set_vbus(struct musb *musb, int is_on)
static void otg_timer(struct timer_list *t)
{
- struct musb *musb = from_timer(musb, t, dev_timer);
+ struct musb *musb = timer_container_of(musb, t,
+ dev_timer);
void __iomem *mregs = musb->mregs;
u8 devctl;
unsigned long flags;
@@ -204,7 +205,7 @@ static void __maybe_unused da8xx_musb_try_idle(struct musb *musb, unsigned long
musb->xceiv->otg->state == OTG_STATE_A_WAIT_BCON)) {
dev_dbg(musb->controller, "%s active, deleting timer\n",
usb_otg_state_string(musb->xceiv->otg->state));
- del_timer(&musb->dev_timer);
+ timer_delete(&musb->dev_timer);
last_timer = jiffies;
return;
}
@@ -290,7 +291,7 @@ static irqreturn_t da8xx_musb_interrupt(int irq, void *hci)
MUSB_HST_MODE(musb);
musb->xceiv->otg->state = OTG_STATE_A_WAIT_VRISE;
portstate(musb->port1_status |= USB_PORT_STAT_POWER);
- del_timer(&musb->dev_timer);
+ timer_delete(&musb->dev_timer);
} else if (!(musb->int_usb & MUSB_INTR_BABBLE)) {
/*
* When babble condition happens, drvvbus interrupt
@@ -419,7 +420,7 @@ static int da8xx_musb_exit(struct musb *musb)
{
struct da8xx_glue *glue = dev_get_drvdata(musb->controller->parent);
- del_timer_sync(&musb->dev_timer);
+ timer_delete_sync(&musb->dev_timer);
phy_power_off(glue->phy);
phy_exit(glue->phy);
diff --git a/drivers/usb/musb/jz4740.c b/drivers/usb/musb/jz4740.c
index acdeb1117cd3..df56c972986f 100644
--- a/drivers/usb/musb/jz4740.c
+++ b/drivers/usb/musb/jz4740.c
@@ -59,7 +59,7 @@ static irqreturn_t jz4740_musb_interrupt(int irq, void *__hci)
return IRQ_NONE;
}
-static struct musb_fifo_cfg jz4740_musb_fifo_cfg[] = {
+static const struct musb_fifo_cfg jz4740_musb_fifo_cfg[] = {
{ .hw_ep_num = 1, .style = FIFO_TX, .maxpacket = 512, },
{ .hw_ep_num = 1, .style = FIFO_RX, .maxpacket = 512, },
{ .hw_ep_num = 2, .style = FIFO_TX, .maxpacket = 64, },
@@ -205,7 +205,7 @@ static const struct musb_hdrc_platform_data jz4740_musb_pdata = {
.platform_ops = &jz4740_musb_ops,
};
-static struct musb_fifo_cfg jz4770_musb_fifo_cfg[] = {
+static const struct musb_fifo_cfg jz4770_musb_fifo_cfg[] = {
{ .hw_ep_num = 1, .style = FIFO_TX, .maxpacket = 512, },
{ .hw_ep_num = 1, .style = FIFO_RX, .maxpacket = 512, },
{ .hw_ep_num = 2, .style = FIFO_TX, .maxpacket = 512, },
diff --git a/drivers/usb/musb/mediatek.c b/drivers/usb/musb/mediatek.c
index aa988d74b58d..c6cbe718b1da 100644
--- a/drivers/usb/musb/mediatek.c
+++ b/drivers/usb/musb/mediatek.c
@@ -365,7 +365,7 @@ static const struct musb_platform_ops mtk_musb_ops = {
#define MTK_MUSB_MAX_EP_NUM 8
#define MTK_MUSB_RAM_BITS 11
-static struct musb_fifo_cfg mtk_musb_mode_cfg[] = {
+static const struct musb_fifo_cfg mtk_musb_mode_cfg[] = {
{ .hw_ep_num = 1, .style = FIFO_TX, .maxpacket = 512, },
{ .hw_ep_num = 1, .style = FIFO_RX, .maxpacket = 512, },
{ .hw_ep_num = 2, .style = FIFO_TX, .maxpacket = 512, },
diff --git a/drivers/usb/musb/mpfs.c b/drivers/usb/musb/mpfs.c
index 7edc8429b274..587127abd30a 100644
--- a/drivers/usb/musb/mpfs.c
+++ b/drivers/usb/musb/mpfs.c
@@ -29,7 +29,7 @@ struct mpfs_glue {
struct clk *clk;
};
-static struct musb_fifo_cfg mpfs_musb_mode_cfg[] = {
+static const struct musb_fifo_cfg mpfs_musb_mode_cfg[] = {
{ .hw_ep_num = 1, .style = FIFO_TX, .maxpacket = 512, },
{ .hw_ep_num = 1, .style = FIFO_RX, .maxpacket = 512, },
{ .hw_ep_num = 2, .style = FIFO_TX, .maxpacket = 512, },
@@ -91,7 +91,8 @@ static void mpfs_musb_set_vbus(struct musb *musb, int is_on)
static void otg_timer(struct timer_list *t)
{
- struct musb *musb = from_timer(musb, t, dev_timer);
+ struct musb *musb = timer_container_of(musb, t,
+ dev_timer);
void __iomem *mregs = musb->mregs;
u8 devctl;
unsigned long flags;
@@ -165,7 +166,7 @@ static void __maybe_unused mpfs_musb_try_idle(struct musb *musb, unsigned long t
musb->xceiv->otg->state == OTG_STATE_A_WAIT_BCON)) {
dev_dbg(musb->controller, "%s active, deleting timer\n",
usb_otg_state_string(musb->xceiv->otg->state));
- del_timer(&musb->dev_timer);
+ timer_delete(&musb->dev_timer);
last_timer = jiffies;
return;
}
@@ -232,7 +233,7 @@ static int mpfs_musb_init(struct musb *musb)
static int mpfs_musb_exit(struct musb *musb)
{
- del_timer_sync(&musb->dev_timer);
+ timer_delete_sync(&musb->dev_timer);
return 0;
}
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index 7f349f5e781d..c7234b236971 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -596,7 +596,7 @@ void musb_load_testpacket(struct musb *musb)
*/
static void musb_otg_timer_func(struct timer_list *t)
{
- struct musb *musb = from_timer(musb, t, otg_timer);
+ struct musb *musb = timer_container_of(musb, t, otg_timer);
unsigned long flags;
spin_lock_irqsave(&musb->lock, flags);
@@ -921,7 +921,7 @@ b_host:
musb_set_state(musb, OTG_STATE_B_HOST);
if (musb->hcd)
musb->hcd->self.is_b_host = 1;
- del_timer(&musb->otg_timer);
+ timer_delete(&musb->otg_timer);
break;
default:
if ((devctl & MUSB_DEVCTL_VBUS)
@@ -1015,7 +1015,7 @@ static void musb_handle_intr_reset(struct musb *musb)
+ msecs_to_jiffies(TA_WAIT_BCON(musb)));
break;
case OTG_STATE_A_PERIPHERAL:
- del_timer(&musb->otg_timer);
+ timer_delete(&musb->otg_timer);
musb_g_reset(musb);
break;
case OTG_STATE_B_WAIT_ACON:
@@ -1271,7 +1271,7 @@ MODULE_PARM_DESC(fifo_mode, "initial endpoint configuration");
*/
/* mode 0 - fits in 2KB */
-static struct musb_fifo_cfg mode_0_cfg[] = {
+static const struct musb_fifo_cfg mode_0_cfg[] = {
{ .hw_ep_num = 1, .style = FIFO_TX, .maxpacket = 512, },
{ .hw_ep_num = 1, .style = FIFO_RX, .maxpacket = 512, },
{ .hw_ep_num = 2, .style = FIFO_RXTX, .maxpacket = 512, },
@@ -1280,7 +1280,7 @@ static struct musb_fifo_cfg mode_0_cfg[] = {
};
/* mode 1 - fits in 4KB */
-static struct musb_fifo_cfg mode_1_cfg[] = {
+static const struct musb_fifo_cfg mode_1_cfg[] = {
{ .hw_ep_num = 1, .style = FIFO_TX, .maxpacket = 512, .mode = BUF_DOUBLE, },
{ .hw_ep_num = 1, .style = FIFO_RX, .maxpacket = 512, .mode = BUF_DOUBLE, },
{ .hw_ep_num = 2, .style = FIFO_RXTX, .maxpacket = 512, .mode = BUF_DOUBLE, },
@@ -1289,7 +1289,7 @@ static struct musb_fifo_cfg mode_1_cfg[] = {
};
/* mode 2 - fits in 4KB */
-static struct musb_fifo_cfg mode_2_cfg[] = {
+static const struct musb_fifo_cfg mode_2_cfg[] = {
{ .hw_ep_num = 1, .style = FIFO_TX, .maxpacket = 512, },
{ .hw_ep_num = 1, .style = FIFO_RX, .maxpacket = 512, },
{ .hw_ep_num = 2, .style = FIFO_TX, .maxpacket = 512, },
@@ -1299,7 +1299,7 @@ static struct musb_fifo_cfg mode_2_cfg[] = {
};
/* mode 3 - fits in 4KB */
-static struct musb_fifo_cfg mode_3_cfg[] = {
+static const struct musb_fifo_cfg mode_3_cfg[] = {
{ .hw_ep_num = 1, .style = FIFO_TX, .maxpacket = 512, .mode = BUF_DOUBLE, },
{ .hw_ep_num = 1, .style = FIFO_RX, .maxpacket = 512, .mode = BUF_DOUBLE, },
{ .hw_ep_num = 2, .style = FIFO_TX, .maxpacket = 512, },
@@ -1309,7 +1309,7 @@ static struct musb_fifo_cfg mode_3_cfg[] = {
};
/* mode 4 - fits in 16KB */
-static struct musb_fifo_cfg mode_4_cfg[] = {
+static const struct musb_fifo_cfg mode_4_cfg[] = {
{ .hw_ep_num = 1, .style = FIFO_TX, .maxpacket = 512, },
{ .hw_ep_num = 1, .style = FIFO_RX, .maxpacket = 512, },
{ .hw_ep_num = 2, .style = FIFO_TX, .maxpacket = 512, },
@@ -1340,7 +1340,7 @@ static struct musb_fifo_cfg mode_4_cfg[] = {
};
/* mode 5 - fits in 8KB */
-static struct musb_fifo_cfg mode_5_cfg[] = {
+static const struct musb_fifo_cfg mode_5_cfg[] = {
{ .hw_ep_num = 1, .style = FIFO_TX, .maxpacket = 512, },
{ .hw_ep_num = 1, .style = FIFO_RX, .maxpacket = 512, },
{ .hw_ep_num = 2, .style = FIFO_TX, .maxpacket = 512, },
@@ -1447,7 +1447,7 @@ fifo_setup(struct musb *musb, struct musb_hw_ep *hw_ep,
return offset + (maxpacket << ((c_size & MUSB_FIFOSZ_DPB) ? 1 : 0));
}
-static struct musb_fifo_cfg ep0_cfg = {
+static const struct musb_fifo_cfg ep0_cfg = {
.style = FIFO_RXTX, .maxpacket = 64,
};
diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c
index f877faf5a930..12f587ab8511 100644
--- a/drivers/usb/musb/musb_dsps.c
+++ b/drivers/usb/musb/musb_dsps.c
@@ -201,7 +201,7 @@ static void dsps_musb_disable(struct musb *musb)
musb_writel(reg_base, wrp->coreintr_clear, wrp->usb_bitmap);
musb_writel(reg_base, wrp->epintr_clear,
wrp->txep_bitmap | wrp->rxep_bitmap);
- del_timer_sync(&musb->dev_timer);
+ timer_delete_sync(&musb->dev_timer);
}
/* Caller must take musb->lock */
@@ -215,7 +215,7 @@ static int dsps_check_status(struct musb *musb, void *unused)
int skip_session = 0;
if (glue->vbus_irq)
- del_timer(&musb->dev_timer);
+ timer_delete(&musb->dev_timer);
/*
* We poll because DSPS IP's won't expose several OTG-critical
@@ -278,7 +278,7 @@ static int dsps_check_status(struct musb *musb, void *unused)
static void otg_timer(struct timer_list *t)
{
- struct musb *musb = from_timer(musb, t, dev_timer);
+ struct musb *musb = timer_container_of(musb, t, dev_timer);
struct device *dev = musb->controller;
unsigned long flags;
int err;
@@ -499,7 +499,7 @@ static int dsps_musb_exit(struct musb *musb)
struct device *dev = musb->controller;
struct dsps_glue *glue = dev_get_drvdata(dev->parent);
- del_timer_sync(&musb->dev_timer);
+ timer_delete_sync(&musb->dev_timer);
phy_power_off(musb->phy);
phy_exit(musb->phy);
debugfs_remove_recursive(glue->dbgfs_root);
@@ -983,7 +983,7 @@ static int dsps_suspend(struct device *dev)
return ret;
}
- del_timer_sync(&musb->dev_timer);
+ timer_delete_sync(&musb->dev_timer);
mbase = musb->ctrl_base;
glue->context.control = musb_readl(mbase, wrp->control);
diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c
index 6869c58367f2..caf4d4cd4b75 100644
--- a/drivers/usb/musb/musb_gadget.c
+++ b/drivers/usb/musb/musb_gadget.c
@@ -1913,6 +1913,7 @@ static int musb_gadget_stop(struct usb_gadget *g)
* gadget driver here and have everything work;
* that currently misbehaves.
*/
+ usb_gadget_set_state(g, USB_STATE_NOTATTACHED);
/* Force check of devctl register for PM runtime */
pm_runtime_mark_last_busy(musb->controller);
@@ -2019,6 +2020,7 @@ void musb_g_disconnect(struct musb *musb)
case OTG_STATE_B_PERIPHERAL:
case OTG_STATE_B_IDLE:
musb_set_state(musb, OTG_STATE_B_IDLE);
+ usb_gadget_set_state(&musb->g, USB_STATE_NOTATTACHED);
break;
case OTG_STATE_B_SRP_INIT:
break;
diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c
index 2970967a4fd2..c35c07b7488c 100644
--- a/drivers/usb/musb/omap2430.c
+++ b/drivers/usb/musb/omap2430.c
@@ -318,13 +318,11 @@ static int omap2430_probe(struct platform_device *pdev)
glue = devm_kzalloc(&pdev->dev, sizeof(*glue), GFP_KERNEL);
if (!glue)
- goto err0;
+ return -ENOMEM;
musb = platform_device_alloc("musb-hdrc", PLATFORM_DEVID_AUTO);
- if (!musb) {
- dev_err(&pdev->dev, "failed to allocate musb device\n");
- goto err0;
- }
+ if (!musb)
+ return -ENOMEM;
musb->dev.parent = &pdev->dev;
musb->dev.dma_mask = &omap2430_dmamask;
@@ -349,15 +347,15 @@ static int omap2430_probe(struct platform_device *pdev)
pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);
if (!pdata)
- goto err2;
+ goto err_put_musb;
data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL);
if (!data)
- goto err2;
+ goto err_put_musb;
config = devm_kzalloc(&pdev->dev, sizeof(*config), GFP_KERNEL);
if (!config)
- goto err2;
+ goto err_put_musb;
of_property_read_u32(np, "mode", (u32 *)&pdata->mode);
of_property_read_u32(np, "interface-type",
@@ -380,7 +378,7 @@ static int omap2430_probe(struct platform_device *pdev)
if (!control_pdev) {
dev_err(&pdev->dev, "Failed to get control device\n");
ret = -EINVAL;
- goto err2;
+ goto err_put_musb;
}
glue->control_otghs = &control_pdev->dev;
}
@@ -400,7 +398,7 @@ static int omap2430_probe(struct platform_device *pdev)
ret = platform_device_add_resources(musb, pdev->resource, pdev->num_resources);
if (ret) {
dev_err(&pdev->dev, "failed to add resources\n");
- goto err2;
+ goto err_put_control_otghs;
}
if (populate_irqs) {
@@ -413,7 +411,7 @@ static int omap2430_probe(struct platform_device *pdev)
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res) {
ret = -EINVAL;
- goto err2;
+ goto err_put_control_otghs;
}
musb_res[i].start = res->start;
@@ -441,14 +439,14 @@ static int omap2430_probe(struct platform_device *pdev)
ret = platform_device_add_resources(musb, musb_res, i);
if (ret) {
dev_err(&pdev->dev, "failed to add IRQ resources\n");
- goto err2;
+ goto err_put_control_otghs;
}
}
ret = platform_device_add_data(musb, pdata, sizeof(*pdata));
if (ret) {
dev_err(&pdev->dev, "failed to add platform_data\n");
- goto err2;
+ goto err_put_control_otghs;
}
pm_runtime_enable(glue->dev);
@@ -456,18 +454,19 @@ static int omap2430_probe(struct platform_device *pdev)
ret = platform_device_add(musb);
if (ret) {
dev_err(&pdev->dev, "failed to register musb device\n");
- goto err3;
+ goto err_disable_rpm;
}
return 0;
-err3:
+err_disable_rpm:
pm_runtime_disable(glue->dev);
-
-err2:
+err_put_control_otghs:
+ if (!IS_ERR(glue->control_otghs))
+ put_device(glue->control_otghs);
+err_put_musb:
platform_device_put(musb);
-err0:
return ret;
}
@@ -477,6 +476,8 @@ static void omap2430_remove(struct platform_device *pdev)
platform_device_unregister(glue->musb);
pm_runtime_disable(glue->dev);
+ if (!IS_ERR(glue->control_otghs))
+ put_device(glue->control_otghs);
}
#ifdef CONFIG_PM
diff --git a/drivers/usb/musb/sunxi.c b/drivers/usb/musb/sunxi.c
index eac1cde86be3..a6bd3e968cc7 100644
--- a/drivers/usb/musb/sunxi.c
+++ b/drivers/usb/musb/sunxi.c
@@ -629,7 +629,7 @@ static const struct musb_platform_ops sunxi_musb_ops = {
#define SUNXI_MUSB_RAM_BITS 11
/* Allwinner OTG supports up to 5 endpoints */
-static struct musb_fifo_cfg sunxi_musb_mode_cfg_5eps[] = {
+static const struct musb_fifo_cfg sunxi_musb_mode_cfg_5eps[] = {
MUSB_EP_FIFO_SINGLE(1, FIFO_TX, 512),
MUSB_EP_FIFO_SINGLE(1, FIFO_RX, 512),
MUSB_EP_FIFO_SINGLE(2, FIFO_TX, 512),
@@ -643,7 +643,7 @@ static struct musb_fifo_cfg sunxi_musb_mode_cfg_5eps[] = {
};
/* H3/V3s OTG supports only 4 endpoints */
-static struct musb_fifo_cfg sunxi_musb_mode_cfg_4eps[] = {
+static const struct musb_fifo_cfg sunxi_musb_mode_cfg_4eps[] = {
MUSB_EP_FIFO_SINGLE(1, FIFO_TX, 512),
MUSB_EP_FIFO_SINGLE(1, FIFO_RX, 512),
MUSB_EP_FIFO_SINGLE(2, FIFO_TX, 512),
diff --git a/drivers/usb/musb/tusb6010.c b/drivers/usb/musb/tusb6010.c
index 90b760a95e4e..1d9571f24a56 100644
--- a/drivers/usb/musb/tusb6010.c
+++ b/drivers/usb/musb/tusb6010.c
@@ -457,7 +457,7 @@ static int tusb_musb_vbus_status(struct musb *musb)
static void musb_do_idle(struct timer_list *t)
{
- struct musb *musb = from_timer(musb, t, dev_timer);
+ struct musb *musb = timer_container_of(musb, t, dev_timer);
unsigned long flags;
spin_lock_irqsave(&musb->lock, flags);
@@ -525,7 +525,7 @@ static void tusb_musb_try_idle(struct musb *musb, unsigned long timeout)
&& (musb->xceiv->otg->state == OTG_STATE_A_WAIT_BCON))) {
dev_dbg(musb->controller, "%s active, deleting timer\n",
usb_otg_state_string(musb->xceiv->otg->state));
- del_timer(&musb->dev_timer);
+ timer_delete(&musb->dev_timer);
last_timer = jiffies;
return;
}
@@ -875,7 +875,7 @@ static irqreturn_t tusb_musb_interrupt(int irq, void *__hci)
}
if (int_src & TUSB_INT_SRC_USB_IP_CONN)
- del_timer(&musb->dev_timer);
+ timer_delete(&musb->dev_timer);
/* OTG state change reports (annoyingly) not issued by Mentor core */
if (int_src & (TUSB_INT_SRC_VBUS_SENSE_CHNG
@@ -984,7 +984,7 @@ static void tusb_musb_disable(struct musb *musb)
musb_writel(tbase, TUSB_DMA_INT_MASK, 0x7fffffff);
musb_writel(tbase, TUSB_GPIO_INT_MASK, 0x1ff);
- del_timer(&musb->dev_timer);
+ timer_delete(&musb->dev_timer);
if (is_dma_capable() && !dma_off) {
printk(KERN_WARNING "%s %s: dma still active\n",
@@ -1174,7 +1174,7 @@ static int tusb_musb_exit(struct musb *musb)
{
struct tusb6010_glue *glue = dev_get_drvdata(musb->controller->parent);
- del_timer_sync(&musb->dev_timer);
+ timer_delete_sync(&musb->dev_timer);
the_musb = NULL;
gpiod_set_value(glue->enable, 0);