summaryrefslogtreecommitdiffstats
path: root/drivers/usb/musb
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/usb/musb')
-rw-r--r--drivers/usb/musb/am35x.c20
-rw-r--r--drivers/usb/musb/blackfin.c15
-rw-r--r--drivers/usb/musb/da8xx.c20
-rw-r--r--drivers/usb/musb/davinci.c24
-rw-r--r--drivers/usb/musb/musb_core.c117
-rw-r--r--drivers/usb/musb/musb_core.h2
-rw-r--r--drivers/usb/musb/musb_debugfs.c14
-rw-r--r--drivers/usb/musb/musb_gadget.c39
-rw-r--r--drivers/usb/musb/musb_host.c2
-rw-r--r--drivers/usb/musb/musb_virthub.c9
-rw-r--r--drivers/usb/musb/omap2430.c73
-rw-r--r--drivers/usb/musb/tusb6010.c33
-rw-r--r--drivers/usb/musb/ux500.c19
-rw-r--r--drivers/usb/musb/ux500_dma.c4
14 files changed, 226 insertions, 165 deletions
diff --git a/drivers/usb/musb/am35x.c b/drivers/usb/musb/am35x.c
index e233d2b7d33..9f3eda91ea4 100644
--- a/drivers/usb/musb/am35x.c
+++ b/drivers/usb/musb/am35x.c
@@ -226,6 +226,7 @@ static irqreturn_t am35x_musb_interrupt(int irq, void *hci)
struct device *dev = musb->controller;
struct musb_hdrc_platform_data *plat = dev->platform_data;
struct omap_musb_board_data *data = plat->board_data;
+ struct usb_otg *otg = musb->xceiv->otg;
unsigned long flags;
irqreturn_t ret = IRQ_NONE;
u32 epintr, usbintr;
@@ -289,14 +290,14 @@ static irqreturn_t am35x_musb_interrupt(int irq, void *hci)
WARNING("VBUS error workaround (delay coming)\n");
} else if (is_host_enabled(musb) && drvvbus) {
MUSB_HST_MODE(musb);
- musb->xceiv->default_a = 1;
+ otg->default_a = 1;
musb->xceiv->state = OTG_STATE_A_WAIT_VRISE;
portstate(musb->port1_status |= USB_PORT_STAT_POWER);
del_timer(&otg_workaround);
} else {
musb->is_active = 0;
MUSB_DEV_MODE(musb);
- musb->xceiv->default_a = 0;
+ otg->default_a = 0;
musb->xceiv->state = OTG_STATE_B_IDLE;
portstate(musb->port1_status &= ~USB_PORT_STAT_POWER);
}
@@ -363,7 +364,7 @@ static int am35x_musb_init(struct musb *musb)
return -ENODEV;
usb_nop_xceiv_register();
- musb->xceiv = otg_get_transceiver();
+ musb->xceiv = usb_get_transceiver();
if (!musb->xceiv)
return -ENODEV;
@@ -405,7 +406,7 @@ static int am35x_musb_exit(struct musb *musb)
if (data->set_phy_power)
data->set_phy_power(0);
- otg_put_transceiver(musb->xceiv);
+ usb_put_transceiver(musb->xceiv);
usb_nop_xceiv_unregister();
return 0;
@@ -456,7 +457,7 @@ static const struct musb_platform_ops am35x_ops = {
static u64 am35x_dmamask = DMA_BIT_MASK(32);
-static int __init am35x_probe(struct platform_device *pdev)
+static int __devinit am35x_probe(struct platform_device *pdev)
{
struct musb_hdrc_platform_data *pdata = pdev->dev.platform_data;
struct platform_device *musb;
@@ -561,7 +562,7 @@ err0:
return ret;
}
-static int __exit am35x_remove(struct platform_device *pdev)
+static int __devexit am35x_remove(struct platform_device *pdev)
{
struct am35x_glue *glue = platform_get_drvdata(pdev);
@@ -630,7 +631,8 @@ static struct dev_pm_ops am35x_pm_ops = {
#endif
static struct platform_driver am35x_driver = {
- .remove = __exit_p(am35x_remove),
+ .probe = am35x_probe,
+ .remove = __devexit_p(am35x_remove),
.driver = {
.name = "musb-am35x",
.pm = DEV_PM_OPS,
@@ -643,9 +645,9 @@ MODULE_LICENSE("GPL v2");
static int __init am35x_init(void)
{
- return platform_driver_probe(&am35x_driver, am35x_probe);
+ return platform_driver_register(&am35x_driver);
}
-subsys_initcall(am35x_init);
+module_init(am35x_init);
static void __exit am35x_exit(void)
{
diff --git a/drivers/usb/musb/blackfin.c b/drivers/usb/musb/blackfin.c
index 5e7cfba5b07..a087ed6c3be 100644
--- a/drivers/usb/musb/blackfin.c
+++ b/drivers/usb/musb/blackfin.c
@@ -317,7 +317,7 @@ static void bfin_musb_set_vbus(struct musb *musb, int is_on)
musb_readb(musb->mregs, MUSB_DEVCTL));
}
-static int bfin_musb_set_power(struct otg_transceiver *x, unsigned mA)
+static int bfin_musb_set_power(struct usb_phy *x, unsigned mA)
{
return 0;
}
@@ -415,7 +415,7 @@ static int bfin_musb_init(struct musb *musb)
gpio_direction_output(musb->config->gpio_vrsel, 0);
usb_nop_xceiv_register();
- musb->xceiv = otg_get_transceiver();
+ musb->xceiv = usb_get_transceiver();
if (!musb->xceiv) {
gpio_free(musb->config->gpio_vrsel);
return -ENODEV;
@@ -440,7 +440,7 @@ static int bfin_musb_exit(struct musb *musb)
{
gpio_free(musb->config->gpio_vrsel);
- otg_put_transceiver(musb->xceiv);
+ usb_put_transceiver(musb->xceiv);
usb_nop_xceiv_unregister();
return 0;
}
@@ -463,7 +463,7 @@ static const struct musb_platform_ops bfin_ops = {
static u64 bfin_dmamask = DMA_BIT_MASK(32);
-static int __init bfin_probe(struct platform_device *pdev)
+static int __devinit bfin_probe(struct platform_device *pdev)
{
struct musb_hdrc_platform_data *pdata = pdev->dev.platform_data;
struct platform_device *musb;
@@ -525,7 +525,7 @@ err0:
return ret;
}
-static int __exit bfin_remove(struct platform_device *pdev)
+static int __devexit bfin_remove(struct platform_device *pdev)
{
struct bfin_glue *glue = platform_get_drvdata(pdev);
@@ -575,6 +575,7 @@ static struct dev_pm_ops bfin_pm_ops = {
#endif
static struct platform_driver bfin_driver = {
+ .probe = bfin_probe,
.remove = __exit_p(bfin_remove),
.driver = {
.name = "musb-blackfin",
@@ -588,9 +589,9 @@ MODULE_LICENSE("GPL v2");
static int __init bfin_init(void)
{
- return platform_driver_probe(&bfin_driver, bfin_probe);
+ return platform_driver_register(&bfin_driver);
}
-subsys_initcall(bfin_init);
+module_init(bfin_init);
static void __exit bfin_exit(void)
{
diff --git a/drivers/usb/musb/da8xx.c b/drivers/usb/musb/da8xx.c
index 2613bfdb09b..8bd9566f3fb 100644
--- a/drivers/usb/musb/da8xx.c
+++ b/drivers/usb/musb/da8xx.c
@@ -294,6 +294,7 @@ static irqreturn_t da8xx_musb_interrupt(int irq, void *hci)
{
struct musb *musb = hci;
void __iomem *reg_base = musb->ctrl_base;
+ struct usb_otg *otg = musb->xceiv->otg;
unsigned long flags;
irqreturn_t ret = IRQ_NONE;
u32 status;
@@ -351,14 +352,14 @@ static irqreturn_t da8xx_musb_interrupt(int irq, void *hci)
WARNING("VBUS error workaround (delay coming)\n");
} else if (is_host_enabled(musb) && drvvbus) {
MUSB_HST_MODE(musb);
- musb->xceiv->default_a = 1;
+ otg->default_a = 1;
musb->xceiv->state = OTG_STATE_A_WAIT_VRISE;
portstate(musb->port1_status |= USB_PORT_STAT_POWER);
del_timer(&otg_workaround);
} else {
musb->is_active = 0;
MUSB_DEV_MODE(musb);
- musb->xceiv->default_a = 0;
+ otg->default_a = 0;
musb->xceiv->state = OTG_STATE_B_IDLE;
portstate(musb->port1_status &= ~USB_PORT_STAT_POWER);
}
@@ -424,7 +425,7 @@ static int da8xx_musb_init(struct musb *musb)
goto fail;
usb_nop_xceiv_register();
- musb->xceiv = otg_get_transceiver();
+ musb->xceiv = usb_get_transceiver();
if (!musb->xceiv)
goto fail;
@@ -457,7 +458,7 @@ static int da8xx_musb_exit(struct musb *musb)
phy_off();
- otg_put_transceiver(musb->xceiv);
+ usb_put_transceiver(musb->xceiv);
usb_nop_xceiv_unregister();
return 0;
@@ -478,7 +479,7 @@ static const struct musb_platform_ops da8xx_ops = {
static u64 da8xx_dmamask = DMA_BIT_MASK(32);
-static int __init da8xx_probe(struct platform_device *pdev)
+static int __devinit da8xx_probe(struct platform_device *pdev)
{
struct musb_hdrc_platform_data *pdata = pdev->dev.platform_data;
struct platform_device *musb;
@@ -562,7 +563,7 @@ err0:
return ret;
}
-static int __exit da8xx_remove(struct platform_device *pdev)
+static int __devexit da8xx_remove(struct platform_device *pdev)
{
struct da8xx_glue *glue = platform_get_drvdata(pdev);
@@ -576,7 +577,8 @@ static int __exit da8xx_remove(struct platform_device *pdev)
}
static struct platform_driver da8xx_driver = {
- .remove = __exit_p(da8xx_remove),
+ .probe = da8xx_probe,
+ .remove = __devexit_p(da8xx_remove),
.driver = {
.name = "musb-da8xx",
},
@@ -588,9 +590,9 @@ MODULE_LICENSE("GPL v2");
static int __init da8xx_init(void)
{
- return platform_driver_probe(&da8xx_driver, da8xx_probe);
+ return platform_driver_register(&da8xx_driver);
}
-subsys_initcall(da8xx_init);
+module_init(da8xx_init);
static void __exit da8xx_exit(void)
{
diff --git a/drivers/usb/musb/davinci.c b/drivers/usb/musb/davinci.c
index 7c569f51212..97ab975fa44 100644
--- a/drivers/usb/musb/davinci.c
+++ b/drivers/usb/musb/davinci.c
@@ -265,6 +265,7 @@ static irqreturn_t davinci_musb_interrupt(int irq, void *__hci)
unsigned long flags;
irqreturn_t retval = IRQ_NONE;
struct musb *musb = __hci;
+ struct usb_otg *otg = musb->xceiv->otg;
void __iomem *tibase = musb->ctrl_base;
struct cppi *cppi;
u32 tmp;
@@ -331,14 +332,14 @@ static irqreturn_t davinci_musb_interrupt(int irq, void *__hci)
WARNING("VBUS error workaround (delay coming)\n");
} else if (is_host_enabled(musb) && drvvbus) {
MUSB_HST_MODE(musb);
- musb->xceiv->default_a = 1;
+ otg->default_a = 1;
musb->xceiv->state = OTG_STATE_A_WAIT_VRISE;
portstate(musb->port1_status |= USB_PORT_STAT_POWER);
del_timer(&otg_workaround);
} else {
musb->is_active = 0;
MUSB_DEV_MODE(musb);
- musb->xceiv->default_a = 0;
+ otg->default_a = 0;
musb->xceiv->state = OTG_STATE_B_IDLE;
portstate(musb->port1_status &= ~USB_PORT_STAT_POWER);
}
@@ -383,7 +384,7 @@ static int davinci_musb_init(struct musb *musb)
u32 revision;
usb_nop_xceiv_register();
- musb->xceiv = otg_get_transceiver();
+ musb->xceiv = usb_get_transceiver();
if (!musb->xceiv)
return -ENODEV;
@@ -442,7 +443,7 @@ static int davinci_musb_init(struct musb *musb)
return 0;
fail:
- otg_put_transceiver(musb->xceiv);
+ usb_put_transceiver(musb->xceiv);
usb_nop_xceiv_unregister();
return -ENODEV;
}
@@ -464,7 +465,7 @@ static int davinci_musb_exit(struct musb *musb)
davinci_musb_source_power(musb, 0 /*off*/, 1);
/* delay, to avoid problems with module reload */
- if (is_host_enabled(musb) && musb->xceiv->default_a) {
+ if (is_host_enabled(musb) && musb->xceiv->otg->default_a) {
int maxdelay = 30;
u8 devctl, warn = 0;
@@ -491,7 +492,7 @@ static int davinci_musb_exit(struct musb *musb)
phy_off();
- otg_put_transceiver(musb->xceiv);
+ usb_put_transceiver(musb->xceiv);
usb_nop_xceiv_unregister();
return 0;
@@ -511,7 +512,7 @@ static const struct musb_platform_ops davinci_ops = {
static u64 davinci_dmamask = DMA_BIT_MASK(32);
-static int __init davinci_probe(struct platform_device *pdev)
+static int __devinit davinci_probe(struct platform_device *pdev)
{
struct musb_hdrc_platform_data *pdata = pdev->dev.platform_data;
struct platform_device *musb;
@@ -594,7 +595,7 @@ err0:
return ret;
}
-static int __exit davinci_remove(struct platform_device *pdev)
+static int __devexit davinci_remove(struct platform_device *pdev)
{
struct davinci_glue *glue = platform_get_drvdata(pdev);
@@ -608,7 +609,8 @@ static int __exit davinci_remove(struct platform_device *pdev)
}
static struct platform_driver davinci_driver = {
- .remove = __exit_p(davinci_remove),
+ .probe = davinci_probe,
+ .remove = __devexit_p(davinci_remove),
.driver = {
.name = "musb-davinci",
},
@@ -620,9 +622,9 @@ MODULE_LICENSE("GPL v2");
static int __init davinci_init(void)
{
- return platform_driver_probe(&davinci_driver, davinci_probe);
+ return platform_driver_register(&davinci_driver);
}
-subsys_initcall(davinci_init);
+module_init(davinci_init);
static void __exit davinci_exit(void)
{
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index 3d11cf64ebd..66aaccf0449 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -131,12 +131,15 @@ static inline struct musb *dev_to_musb(struct device *dev)
/*-------------------------------------------------------------------------*/
#ifndef CONFIG_BLACKFIN
-static int musb_ulpi_read(struct otg_transceiver *otg, u32 offset)
+static int musb_ulpi_read(struct usb_phy *phy, u32 offset)
{
- void __iomem *addr = otg->io_priv;
+ void __iomem *addr = phy->io_priv;
int i = 0;
u8 r;
u8 power;
+ int ret;
+
+ pm_runtime_get_sync(phy->io_dev);
/* Make sure the transceiver is not in low power mode */
power = musb_readb(addr, MUSB_POWER);
@@ -154,24 +157,33 @@ static int musb_ulpi_read(struct otg_transceiver *otg, u32 offset)
while (!(musb_readb(addr, MUSB_ULPI_REG_CONTROL)
& MUSB_ULPI_REG_CMPLT)) {
i++;
- if (i == 10000)
- return -ETIMEDOUT;
+ if (i == 10000) {
+ ret = -ETIMEDOUT;
+ goto out;
+ }
}
r = musb_readb(addr, MUSB_ULPI_REG_CONTROL);
r &= ~MUSB_ULPI_REG_CMPLT;
musb_writeb(addr, MUSB_ULPI_REG_CONTROL, r);
- return musb_readb(addr, MUSB_ULPI_REG_DATA);
+ ret = musb_readb(addr, MUSB_ULPI_REG_DATA);
+
+out:
+ pm_runtime_put(phy->io_dev);
+
+ return ret;
}
-static int musb_ulpi_write(struct otg_transceiver *otg,
- u32 offset, u32 data)
+static int musb_ulpi_write(struct usb_phy *phy, u32 offset, u32 data)
{
- void __iomem *addr = otg->io_priv;
+ void __iomem *addr = phy->io_priv;
int i = 0;
u8 r = 0;
u8 power;
+ int ret = 0;
+
+ pm_runtime_get_sync(phy->io_dev);
/* Make sure the transceiver is not in low power mode */
power = musb_readb(addr, MUSB_POWER);
@@ -185,22 +197,27 @@ static int musb_ulpi_write(struct otg_transceiver *otg,
while (!(musb_readb(addr, MUSB_ULPI_REG_CONTROL)
& MUSB_ULPI_REG_CMPLT)) {
i++;
- if (i == 10000)
- return -ETIMEDOUT;
+ if (i == 10000) {
+ ret = -ETIMEDOUT;
+ goto out;
+ }
}
r = musb_readb(addr, MUSB_ULPI_REG_CONTROL);
r &= ~MUSB_ULPI_REG_CMPLT;
musb_writeb(addr, MUSB_ULPI_REG_CONTROL, r);
- return 0;
+out:
+ pm_runtime_put(phy->io_dev);
+
+ return ret;
}
#else
#define musb_ulpi_read NULL
#define musb_ulpi_write NULL
#endif
-static struct otg_io_access_ops musb_ulpi_access = {
+static struct usb_phy_io_ops musb_ulpi_access = {
.read = musb_ulpi_read,
.write = musb_ulpi_write,
};
@@ -414,6 +431,7 @@ void musb_hnp_stop(struct musb *musb)
static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb,
u8 devctl, u8 power)
{
+ struct usb_otg *otg = musb->xceiv->otg;
irqreturn_t handled = IRQ_NONE;
dev_dbg(musb->controller, "<== Power=%02x, DevCtl=%02x, int_usb=0x%x\n", power, devctl,
@@ -626,7 +644,7 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb,
case OTG_STATE_B_PERIPHERAL:
musb_g_suspend(musb);
musb->is_active = is_otg_enabled(musb)
- && musb->xceiv->gadget->b_hnp_enable;
+ && otg->gadget->b_hnp_enable;
if (musb->is_active) {
musb->xceiv->state = OTG_STATE_B_WAIT_ACON;
dev_dbg(musb->controller, "HNP: Setting timer for b_ase0_brst\n");
@@ -643,7 +661,7 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb,
case OTG_STATE_A_HOST:
musb->xceiv->state = OTG_STATE_A_SUSPEND;
musb->is_active = is_otg_enabled(musb)
- && musb->xceiv->host->b_hnp_enable;
+ && otg->host->b_hnp_enable;
break;
case OTG_STATE_B_HOST:
/* Transition to B_PERIPHERAL, see 6.8.2.6 p 44 */
@@ -1017,12 +1035,12 @@ static void musb_shutdown(struct platform_device *pdev)
|| defined(CONFIG_USB_MUSB_OMAP2PLUS_MODULE) \
|| defined(CONFIG_USB_MUSB_AM35X) \
|| defined(CONFIG_USB_MUSB_AM35X_MODULE)
-static ushort __initdata fifo_mode = 4;
+static ushort __devinitdata fifo_mode = 4;
#elif defined(CONFIG_USB_MUSB_UX500) \
|| defined(CONFIG_USB_MUSB_UX500_MODULE)
-static ushort __initdata fifo_mode = 5;
+static ushort __devinitdata fifo_mode = 5;
#else
-static ushort __initdata fifo_mode = 2;
+static ushort __devinitdata fifo_mode = 2;
#endif
/* "modprobe ... fifo_mode=1" etc */
@@ -1035,7 +1053,7 @@ MODULE_PARM_DESC(fifo_mode, "initial endpoint configuration");
*/
/* mode 0 - fits in 2KB */
-static struct musb_fifo_cfg __initdata mode_0_cfg[] = {
+static struct musb_fifo_cfg __devinitdata 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, },
@@ -1044,7 +1062,7 @@ static struct musb_fifo_cfg __initdata mode_0_cfg[] = {
};
/* mode 1 - fits in 4KB */
-static struct musb_fifo_cfg __initdata mode_1_cfg[] = {
+static struct musb_fifo_cfg __devinitdata 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, },
@@ -1053,7 +1071,7 @@ static struct musb_fifo_cfg __initdata mode_1_cfg[] = {
};
/* mode 2 - fits in 4KB */
-static struct musb_fifo_cfg __initdata mode_2_cfg[] = {
+static struct musb_fifo_cfg __devinitdata 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, },
@@ -1063,7 +1081,7 @@ static struct musb_fifo_cfg __initdata mode_2_cfg[] = {
};
/* mode 3 - fits in 4KB */
-static struct musb_fifo_cfg __initdata mode_3_cfg[] = {
+static struct musb_fifo_cfg __devinitdata 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, },
@@ -1073,7 +1091,7 @@ static struct musb_fifo_cfg __initdata mode_3_cfg[] = {
};
/* mode 4 - fits in 16KB */
-static struct musb_fifo_cfg __initdata mode_4_cfg[] = {
+static struct musb_fifo_cfg __devinitdata 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, },
@@ -1104,7 +1122,7 @@ static struct musb_fifo_cfg __initdata mode_4_cfg[] = {
};
/* mode 5 - fits in 8KB */
-static struct musb_fifo_cfg __initdata mode_5_cfg[] = {
+static struct musb_fifo_cfg __devinitdata 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, },
@@ -1140,7 +1158,7 @@ static struct musb_fifo_cfg __initdata mode_5_cfg[] = {
*
* returns negative errno or offset for next fifo.
*/
-static int __init
+static int __devinit
fifo_setup(struct musb *musb, struct musb_hw_ep *hw_ep,
const struct musb_fifo_cfg *cfg, u16 offset)
{
@@ -1211,11 +1229,11 @@ 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 __initdata ep0_cfg = {
+static struct musb_fifo_cfg __devinitdata ep0_cfg = {
.style = FIFO_RXTX, .maxpacket = 64,
};
-static int __init ep_config_from_table(struct musb *musb)
+static int __devinit ep_config_from_table(struct musb *musb)
{
const struct musb_fifo_cfg *cfg;
unsigned i, n;
@@ -1306,7 +1324,7 @@ done:
* ep_config_from_hw - when MUSB_C_DYNFIFO_DEF is false
* @param musb the controller
*/
-static int __init ep_config_from_hw(struct musb *musb)
+static int __devinit ep_config_from_hw(struct musb *musb)
{
u8 epnum = 0;
struct musb_hw_ep *hw_ep;
@@ -1353,7 +1371,7 @@ enum { MUSB_CONTROLLER_MHDRC, MUSB_CONTROLLER_HDRC, };
/* Initialize MUSB (M)HDRC part of the USB hardware subsystem;
* configure endpoints, or take their config from silicon
*/
-static int __init musb_core_init(u16 musb_type, struct musb *musb)
+static int __devinit musb_core_init(u16 musb_type, struct musb *musb)
{
u8 reg;
char *type;
@@ -1589,7 +1607,7 @@ irqreturn_t musb_interrupt(struct musb *musb)
EXPORT_SYMBOL_GPL(musb_interrupt);
#ifndef CONFIG_MUSB_PIO_ONLY
-static bool __initdata use_dma = 1;
+static bool __devinitdata use_dma = 1;
/* "modprobe ... use_dma=0" etc */
module_param(use_dma, bool, 0);
@@ -1777,7 +1795,7 @@ static void musb_irq_work(struct work_struct *data)
* Init support
*/
-static struct musb *__init
+static struct musb *__devinit
allocate_instance(struct device *dev,
struct musb_hdrc_config *config, void __iomem *mbase)
{
@@ -1853,7 +1871,7 @@ static void musb_free(struct musb *musb)
* @mregs: virtual address of controller registers,
* not yet corrected for platform-specific offsets
*/
-static int __init
+static int __devinit
musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl)
{
int status;
@@ -1904,14 +1922,17 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl)
if (!musb->isr) {
status = -ENODEV;
- goto fail3;
+ goto fail2;
}
if (!musb->xceiv->io_ops) {
+ musb->xceiv->io_dev = musb->controller;
musb->xceiv->io_priv = musb->mregs;
musb->xceiv->io_ops = &musb_ulpi_access;
}
+ pm_runtime_get_sync(musb->controller);
+
#ifndef CONFIG_MUSB_PIO_ONLY
if (use_dma && dev->dma_mask) {
struct dma_controller *c;
@@ -1961,11 +1982,11 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl)
if (is_host_enabled(musb)) {
struct usb_hcd *hcd = musb_to_hcd(musb);
- otg_set_host(musb->xceiv, &hcd->self);
+ otg_set_host(musb->xceiv->otg, &hcd->self);
if (is_otg_enabled(musb))
hcd->self.otg_port = 1;
- musb->xceiv->host = &hcd->self;
+ musb->xceiv->otg->host = &hcd->self;
hcd->power_budget = 2 * (plat->power ? : 250);
/* program PHY to use external vBus if required */
@@ -1984,10 +2005,10 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl)
struct usb_hcd *hcd = musb_to_hcd(musb);
MUSB_HST_MODE(musb);
- musb->xceiv->default_a = 1;
+ musb->xceiv->otg->default_a = 1;
musb->xceiv->state = OTG_STATE_A_IDLE;
- status = usb_add_hcd(musb_to_hcd(musb), -1, 0);
+ status = usb_add_hcd(musb_to_hcd(musb), 0, 0);
hcd->self.uses_pio_for_control = 1;
dev_dbg(musb->controller, "%s mode, status %d, devctl %02x %c\n",
@@ -1999,7 +2020,7 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl)
} else /* peripheral is enabled */ {
MUSB_DEV_MODE(musb);
- musb->xceiv->default_a = 0;
+ musb->xceiv->otg->default_a = 0;
musb->xceiv->state = OTG_STATE_B_IDLE;
status = musb_gadget_setup(musb);
@@ -2023,6 +2044,8 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl)
goto fail5;
#endif
+ pm_runtime_put(musb->controller);
+
dev_info(dev, "USB %s mode controller at %p using %s, IRQ %d\n",
({char *s;
switch (musb->board_mode) {
@@ -2047,6 +2070,9 @@ fail4:
musb_gadget_cleanup(musb);
fail3:
+ pm_runtime_put_sync(musb->controller);
+
+fail2:
if (musb->irq_wake)
device_init_wakeup(dev, 0);
musb_platform_exit(musb);
@@ -2073,7 +2099,7 @@ fail0:
static u64 *orig_dma_mask;
#endif
-static int __init musb_probe(struct platform_device *pdev)
+static int __devinit musb_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
int irq = platform_get_irq_byname(pdev, "mc");
@@ -2102,7 +2128,7 @@ static int __init musb_probe(struct platform_device *pdev)
return status;
}
-static int __exit musb_remove(struct platform_device *pdev)
+static int __devexit musb_remove(struct platform_device *pdev)
{
struct musb *musb = dev_to_musb(&pdev->dev);
void __iomem *ctrl_base = musb->ctrl_base;
@@ -2112,11 +2138,9 @@ static int __exit musb_remove(struct platform_device *pdev)
* - Peripheral mode: peripheral is deactivated (or never-activated)
* - OTG mode: both roles are deactivated (or never-activated)
*/
- pm_runtime_get_sync(musb->controller);
musb_exit_debugfs(musb);
musb_shutdown(pdev);
- pm_runtime_put(musb->controller);
musb_free(musb);
iounmap(ctrl_base);
device_init_wakeup(&pdev->dev, 0);
@@ -2364,7 +2388,8 @@ static struct platform_driver musb_driver = {
.owner = THIS_MODULE,
.pm = MUSB_DEV_PM_OPS,
},
- .remove = __exit_p(musb_remove),
+ .probe = musb_probe,
+ .remove = __devexit_p(musb_remove),
.shutdown = musb_shutdown,
};
@@ -2380,13 +2405,9 @@ static int __init musb_init(void)
", "
"otg (peripheral+host)",
musb_driver_name);
- return platform_driver_probe(&musb_driver, musb_probe);
+ return platform_driver_register(&musb_driver);
}
-
-/* make us init after usbcore and i2c (transceivers, regulators, etc)
- * and before usb gadget and host-side drivers start to register
- */
-fs_initcall(musb_init);
+module_init(musb_init);
static void __exit musb_cleanup(void)
{
diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h
index 3d28fb8a2dc..93de517a32a 100644
--- a/drivers/usb/musb/musb_core.h
+++ b/drivers/usb/musb/musb_core.h
@@ -372,7 +372,7 @@ struct musb {
u16 int_rx;
u16 int_tx;
- struct otg_transceiver *xceiv;
+ struct usb_phy *xceiv;
u8 xceiv_event;
int nIrq;
diff --git a/drivers/usb/musb/musb_debugfs.c b/drivers/usb/musb/musb_debugfs.c
index 13d9af9bf92..40a37c91cc1 100644
--- a/drivers/usb/musb/musb_debugfs.c
+++ b/drivers/usb/musb/musb_debugfs.c
@@ -235,29 +235,29 @@ static const struct file_operations musb_test_mode_fops = {
.release = single_release,
};
-int __init musb_init_debugfs(struct musb *musb)
+int __devinit musb_init_debugfs(struct musb *musb)
{
struct dentry *root;
struct dentry *file;
int ret;
root = debugfs_create_dir("musb", NULL);
- if (IS_ERR(root)) {
- ret = PTR_ERR(root);
+ if (!root) {
+ ret = -ENOMEM;
goto err0;
}
file = debugfs_create_file("regdump", S_IRUGO, root, musb,
&musb_regdump_fops);
- if (IS_ERR(file)) {
- ret = PTR_ERR(file);
+ if (!file) {
+ ret = -ENOMEM;
goto err1;
}
file = debugfs_create_file("testmode", S_IRUGO | S_IWUSR,
root, musb, &musb_test_mode_fops);
- if (IS_ERR(file)) {
- ret = PTR_ERR(file);
+ if (!file) {
+ ret = -ENOMEM;
goto err1;
}
diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c
index ac3d2eec20f..f42c29b11f7 100644
--- a/drivers/usb/musb/musb_gadget.c
+++ b/drivers/usb/musb/musb_gadget.c
@@ -574,6 +574,15 @@ void musb_g_tx(struct musb *musb, u8 epnum)
if (request->actual == request->length) {
musb_g_giveback(musb_ep, request, 0);
+ /*
+ * In the giveback function the MUSB lock is
+ * released and acquired after sometime. During
+ * this time period the INDEX register could get
+ * changed by the gadget_queue function especially
+ * on SMP systems. Reselect the INDEX to be sure
+ * we are reading/modifying the right registers
+ */
+ musb_ep_select(mbase, epnum);
req = musb_ep->desc ? next_request(musb_ep) : NULL;
if (!req) {
dev_dbg(musb->controller, "%s idle now\n",
@@ -983,6 +992,15 @@ void musb_g_rx(struct musb *musb, u8 epnum)
}
#endif
musb_g_giveback(musb_ep, request, 0);
+ /*
+ * In the giveback function the MUSB lock is
+ * released and acquired after sometime. During
+ * this time period the INDEX register could get
+ * changed by the gadget_queue function especially
+ * on SMP systems. Reselect the INDEX to be sure
+ * we are reading/modifying the right registers
+ */
+ musb_ep_select(mbase, epnum);
req = next_request(musb_ep);
if (!req)
@@ -1624,7 +1642,7 @@ static int musb_gadget_wakeup(struct usb_gadget *gadget)
}
spin_unlock_irqrestore(&musb->lock, flags);
- otg_start_srp(musb->xceiv);
+ otg_start_srp(musb->xceiv->otg);
spin_lock_irqsave(&musb->lock, flags);
/* Block idling for at least 1s */
@@ -1703,7 +1721,7 @@ static int musb_gadget_vbus_draw(struct usb_gadget *gadget, unsigned mA)
if (!musb->xceiv->set_power)
return -EOPNOTSUPP;
- return otg_set_power(musb->xceiv, mA);
+ return usb_phy_set_power(musb->xceiv, mA);
}
static int musb_gadget_pullup(struct usb_gadget *gadget, int is_on)
@@ -1762,7 +1780,7 @@ static void musb_gadget_release(struct device *dev)
}
-static void __init
+static void __devinit
init_peripheral_ep(struct musb *musb, struct musb_ep *ep, u8 epnum, int is_in)
{
struct musb_hw_ep *hw_ep = musb->endpoints + epnum;
@@ -1799,7 +1817,7 @@ init_peripheral_ep(struct musb *musb, struct musb_ep *ep, u8 epnum, int is_in)
* Initialize the endpoints exposed to peripheral drivers, with backlinks
* to the rest of the driver state.
*/
-static inline void __init musb_g_init_endpoints(struct musb *musb)
+static inline void __devinit musb_g_init_endpoints(struct musb *musb)
{
u8 epnum;
struct musb_hw_ep *hw_ep;
@@ -1832,7 +1850,7 @@ static inline void __init musb_g_init_endpoints(struct musb *musb)
/* called once during driver setup to initialize and link into
* the driver model; memory is zeroed.
*/
-int __init musb_gadget_setup(struct musb *musb)
+int __devinit musb_gadget_setup(struct musb *musb)
{
int status;
@@ -1898,6 +1916,7 @@ static int musb_gadget_start(struct usb_gadget *g,
struct usb_gadget_driver *driver)
{
struct musb *musb = gadget_to_musb(g);
+ struct usb_otg *otg = musb->xceiv->otg;
unsigned long flags;
int retval = -EINVAL;
@@ -1914,7 +1933,7 @@ static int musb_gadget_start(struct usb_gadget *g,
spin_lock_irqsave(&musb->lock, flags);
musb->is_active = 1;
- otg_set_peripheral(musb->xceiv, &musb->g);
+ otg_set_peripheral(otg, &musb->g);
musb->xceiv->state = OTG_STATE_B_IDLE;
/*
@@ -1938,15 +1957,15 @@ static int musb_gadget_start(struct usb_gadget *g,
* handles power budgeting ... this way also
* ensures HdrcStart is indirectly called.
*/
- retval = usb_add_hcd(musb_to_hcd(musb), -1, 0);
+ retval = usb_add_hcd(musb_to_hcd(musb), 0, 0);
if (retval < 0) {
dev_dbg(musb->controller, "add_hcd failed, %d\n", retval);
goto err2;
}
if ((musb->xceiv->last_event == USB_EVENT_ID)
- && musb->xceiv->set_vbus)
- otg_set_vbus(musb->xceiv, 1);
+ && otg->set_vbus)
+ otg_set_vbus(otg, 1);
hcd->self.uses_pio_for_control = 1;
}
@@ -2028,7 +2047,7 @@ static int musb_gadget_stop(struct usb_gadget *g,
musb->xceiv->state = OTG_STATE_UNDEFINED;
stop_activity(musb, driver);
- otg_set_peripheral(musb->xceiv, NULL);
+ otg_set_peripheral(musb->xceiv->otg, NULL);
dev_dbg(musb->controller, "unregistering driver %s\n", driver->function);
diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c
index 79cb0af779f..ef8d744800a 100644
--- a/drivers/usb/musb/musb_host.c
+++ b/drivers/usb/musb/musb_host.c
@@ -2098,7 +2098,7 @@ static int musb_cleanup_urb(struct urb *urb, struct musb_qh *qh)
}
/* turn off DMA requests, discard state, stop polling ... */
- if (is_in) {
+ if (ep->epnum && is_in) {
/* giveback saves bulk toggle */
csr = musb_h_flush_rxfifo(ep, 0);
diff --git a/drivers/usb/musb/musb_virthub.c b/drivers/usb/musb/musb_virthub.c
index e9f80adc45a..22ec3e37998 100644
--- a/drivers/usb/musb/musb_virthub.c
+++ b/drivers/usb/musb/musb_virthub.c
@@ -47,6 +47,7 @@
static void musb_port_suspend(struct musb *musb, bool do_suspend)
{
+ struct usb_otg *otg = musb->xceiv->otg;
u8 power;
void __iomem *mbase = musb->mregs;
@@ -81,7 +82,7 @@ static void musb_port_suspend(struct musb *musb, bool do_suspend)
case OTG_STATE_A_HOST:
musb->xceiv->state = OTG_STATE_A_SUSPEND;
musb->is_active = is_otg_enabled(musb)
- && musb->xceiv->host->b_hnp_enable;
+ && otg->host->b_hnp_enable;
if (musb->is_active)
mod_timer(&musb->otg_timer, jiffies
+ msecs_to_jiffies(
@@ -91,7 +92,7 @@ static void musb_port_suspend(struct musb *musb, bool do_suspend)
case OTG_STATE_B_HOST:
musb->xceiv->state = OTG_STATE_B_WAIT_ACON;
musb->is_active = is_otg_enabled(musb)
- && musb->xceiv->host->b_hnp_enable;
+ && otg->host->b_hnp_enable;
musb_platform_try_idle(musb, 0);
break;
default:
@@ -179,6 +180,8 @@ static void musb_port_reset(struct musb *musb, bool do_reset)
void musb_root_disconnect(struct musb *musb)
{
+ struct usb_otg *otg = musb->xceiv->otg;
+
musb->port1_status = USB_PORT_STAT_POWER
| (USB_PORT_STAT_C_CONNECTION << 16);
@@ -188,7 +191,7 @@ void musb_root_disconnect(struct musb *musb)
switch (musb->xceiv->state) {
case OTG_STATE_A_SUSPEND:
if (is_otg_enabled(musb)
- && musb->xceiv->host->b_hnp_enable) {
+ && otg->host->b_hnp_enable) {
musb->xceiv->state = OTG_STATE_A_PERIPHERAL;
musb->g.is_a_peripheral = 1;
break;
diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c
index df719eae3b0..c7785e81254 100644
--- a/drivers/usb/musb/omap2430.c
+++ b/drivers/usb/musb/omap2430.c
@@ -132,6 +132,7 @@ static void omap2430_musb_try_idle(struct musb *musb, unsigned long timeout)
static void omap2430_musb_set_vbus(struct musb *musb, int is_on)
{
+ struct usb_otg *otg = musb->xceiv->otg;
u8 devctl;
unsigned long timeout = jiffies + msecs_to_jiffies(1000);
int ret = 1;
@@ -163,11 +164,11 @@ static void omap2430_musb_set_vbus(struct musb *musb, int is_on)
}
}
- if (ret && musb->xceiv->set_vbus)
- otg_set_vbus(musb->xceiv, 1);
+ if (ret && otg->set_vbus)
+ otg_set_vbus(otg, 1);
} else {
musb->is_active = 1;
- musb->xceiv->default_a = 1;
+ otg->default_a = 1;
musb->xceiv->state = OTG_STATE_A_WAIT_VRISE;
devctl |= MUSB_DEVCTL_SESSION;
MUSB_HST_MODE(musb);
@@ -179,7 +180,7 @@ static void omap2430_musb_set_vbus(struct musb *musb, int is_on)
* jumping right to B_IDLE...
*/
- musb->xceiv->default_a = 0;
+ otg->default_a = 0;
musb->xceiv->state = OTG_STATE_B_IDLE;
devctl &= ~MUSB_DEVCTL_SESSION;
@@ -246,7 +247,7 @@ static void musb_otg_notifier_work(struct work_struct *data_notifier_work)
if (!is_otg_enabled(musb) || musb->gadget_driver) {
pm_runtime_get_sync(musb->controller);
- otg_init(musb->xceiv);
+ usb_phy_init(musb->xceiv);
omap2430_musb_set_vbus(musb, 1);
}
break;
@@ -256,7 +257,7 @@ static void musb_otg_notifier_work(struct work_struct *data_notifier_work)
if (musb->gadget_driver)
pm_runtime_get_sync(musb->controller);
- otg_init(musb->xceiv);
+ usb_phy_init(musb->xceiv);
break;
case USB_EVENT_NONE:
@@ -269,10 +270,10 @@ static void musb_otg_notifier_work(struct work_struct *data_notifier_work)
}
if (data->interface_type == MUSB_INTERFACE_UTMI) {
- if (musb->xceiv->set_vbus)
- otg_set_vbus(musb->xceiv, 0);
+ if (musb->xceiv->otg->set_vbus)
+ otg_set_vbus(musb->xceiv->otg, 0);
}
- otg_shutdown(musb->xceiv);
+ usb_phy_shutdown(musb->xceiv);
break;
default:
dev_dbg(musb->controller, "ID float\n");
@@ -281,7 +282,8 @@ static void musb_otg_notifier_work(struct work_struct *data_notifier_work)
static int omap2430_musb_init(struct musb *musb)
{
- u32 l, status = 0;
+ u32 l;
+ int status = 0;
struct device *dev = musb->controller;
struct musb_hdrc_platform_data *plat = dev->platform_data;
struct omap_musb_board_data *data = plat->board_data;
@@ -290,7 +292,7 @@ static int omap2430_musb_init(struct musb *musb)
* up through ULPI. TWL4030-family PMICs include one,
* which needs a driver, drivers aren't always needed.
*/
- musb->xceiv = otg_get_transceiver();
+ musb->xceiv = usb_get_transceiver();
if (!musb->xceiv) {
pr_err("HS USB OTG: no transceiver configured\n");
return -ENODEV;
@@ -300,7 +302,7 @@ static int omap2430_musb_init(struct musb *musb)
status = pm_runtime_get_sync(dev);
if (status < 0) {
- dev_err(dev, "pm_runtime_get_sync FAILED");
+ dev_err(dev, "pm_runtime_get_sync FAILED %d\n", status);
goto err1;
}
@@ -325,13 +327,14 @@ static int omap2430_musb_init(struct musb *musb)
musb_readl(musb->mregs, OTG_SIMENABLE));
musb->nb.notifier_call = musb_otg_notifications;
- status = otg_register_notifier(musb->xceiv, &musb->nb);
+ status = usb_register_notifier(musb->xceiv, &musb->nb);
if (status)
dev_dbg(musb->controller, "notification register failed\n");
setup_timer(&musb_idle_timer, musb_do_idle, (unsigned long) musb);
+ pm_runtime_put_noidle(musb->controller);
return 0;
err1:
@@ -349,7 +352,7 @@ static void omap2430_musb_enable(struct musb *musb)
switch (musb->xceiv->last_event) {
case USB_EVENT_ID:
- otg_init(musb->xceiv);
+ usb_phy_init(musb->xceiv);
if (data->interface_type != MUSB_INTERFACE_UTMI)
break;
devctl = musb_readb(musb->mregs, MUSB_DEVCTL);
@@ -368,7 +371,7 @@ static void omap2430_musb_enable(struct musb *musb)
break;
case USB_EVENT_VBUS:
- otg_init(musb->xceiv);
+ usb_phy_init(musb->xceiv);
break;
default:
@@ -379,7 +382,7 @@ static void omap2430_musb_enable(struct musb *musb)
static void omap2430_musb_disable(struct musb *musb)
{
if (musb->xceiv->last_event)
- otg_shutdown(musb->xceiv);
+ usb_phy_shutdown(musb->xceiv);
}
static int omap2430_musb_exit(struct musb *musb)
@@ -388,7 +391,7 @@ static int omap2430_musb_exit(struct musb *musb)
cancel_work_sync(&musb->otg_notifier_work);
omap2430_low_level_exit(musb);
- otg_put_transceiver(musb->xceiv);
+ usb_put_transceiver(musb->xceiv);
return 0;
}
@@ -408,7 +411,7 @@ static const struct musb_platform_ops omap2430_ops = {
static u64 omap2430_dmamask = DMA_BIT_MASK(32);
-static int __init omap2430_probe(struct platform_device *pdev)
+static int __devinit omap2430_probe(struct platform_device *pdev)
{
struct musb_hdrc_platform_data *pdata = pdev->dev.platform_data;
struct platform_device *musb;
@@ -451,14 +454,14 @@ static int __init omap2430_probe(struct platform_device *pdev)
goto err2;
}
+ pm_runtime_enable(&pdev->dev);
+
ret = platform_device_add(musb);
if (ret) {
dev_err(&pdev->dev, "failed to register musb device\n");
goto err2;
}
- pm_runtime_enable(&pdev->dev);
-
return 0;
err2:
@@ -471,13 +474,12 @@ err0:
return ret;
}
-static int __exit omap2430_remove(struct platform_device *pdev)
+static int __devexit omap2430_remove(struct platform_device *pdev)
{
struct omap2430_glue *glue = platform_get_drvdata(pdev);
platform_device_del(glue->musb);
platform_device_put(glue->musb);
- pm_runtime_put(&pdev->dev);
kfree(glue);
return 0;
@@ -490,11 +492,13 @@ static int omap2430_runtime_suspend(struct device *dev)
struct omap2430_glue *glue = dev_get_drvdata(dev);
struct musb *musb = glue_to_musb(glue);
- musb->context.otg_interfsel = musb_readl(musb->mregs,
- OTG_INTERFSEL);
+ if (musb) {
+ musb->context.otg_interfsel = musb_readl(musb->mregs,
+ OTG_INTERFSEL);
- omap2430_low_level_exit(musb);
- otg_set_suspend(musb->xceiv, 1);
+ omap2430_low_level_exit(musb);
+ usb_phy_set_suspend(musb->xceiv, 1);
+ }
return 0;
}
@@ -504,11 +508,13 @@ static int omap2430_runtime_resume(struct device *dev)
struct omap2430_glue *glue = dev_get_drvdata(dev);
struct musb *musb = glue_to_musb(glue);
- omap2430_low_level_init(musb);
- musb_writel(musb->mregs, OTG_INTERFSEL,
- musb->context.otg_interfsel);
+ if (musb) {
+ omap2430_low_level_init(musb);
+ musb_writel(musb->mregs, OTG_INTERFSEL,
+ musb->context.otg_interfsel);
- otg_set_suspend(musb->xceiv, 0);
+ usb_phy_set_suspend(musb->xceiv, 0);
+ }
return 0;
}
@@ -524,7 +530,8 @@ static struct dev_pm_ops omap2430_pm_ops = {
#endif
static struct platform_driver omap2430_driver = {
- .remove = __exit_p(omap2430_remove),
+ .probe = omap2430_probe,
+ .remove = __devexit_p(omap2430_remove),
.driver = {
.name = "musb-omap2430",
.pm = DEV_PM_OPS,
@@ -537,9 +544,9 @@ MODULE_LICENSE("GPL v2");
static int __init omap2430_init(void)
{
- return platform_driver_probe(&omap2430_driver, omap2430_probe);
+ return platform_driver_register(&omap2430_driver);
}
-subsys_initcall(omap2430_init);
+module_init(omap2430_init);
static void __exit omap2430_exit(void)
{
diff --git a/drivers/usb/musb/tusb6010.c b/drivers/usb/musb/tusb6010.c
index 1f405616e6c..de1355946a8 100644
--- a/drivers/usb/musb/tusb6010.c
+++ b/drivers/usb/musb/tusb6010.c
@@ -277,7 +277,7 @@ static struct musb *the_musb;
* mode), or low power Default-B sessions, something else supplies power.
* Caller must take care of locking.
*/
-static int tusb_draw_power(struct otg_transceiver *x, unsigned mA)
+static int tusb_draw_power(struct usb_phy *x, unsigned mA)
{
struct musb *musb = the_musb;
void __iomem *tbase = musb->ctrl_base;
@@ -293,7 +293,7 @@ static int tusb_draw_power(struct otg_transceiver *x, unsigned mA)
* The actual current usage would be very board-specific. For now,
* it's simpler to just use an aggregate (also board-specific).
*/
- if (x->default_a || mA < (musb->min_power << 1))
+ if (x->otg->default_a || mA < (musb->min_power << 1))
mA = 0;
reg = musb_readl(tbase, TUSB_PRCM_MNGMT);
@@ -510,6 +510,7 @@ static void tusb_musb_set_vbus(struct musb *musb, int is_on)
void __iomem *tbase = musb->ctrl_base;
u32 conf, prcm, timer;
u8 devctl;
+ struct usb_otg *otg = musb->xceiv->otg;
/* HDRC controls CPEN, but beware current surges during device
* connect. They can trigger transient overcurrent conditions
@@ -522,7 +523,7 @@ static void tusb_musb_set_vbus(struct musb *musb, int is_on)
if (is_on) {
timer = OTG_TIMER_MS(OTG_TIME_A_WAIT_VRISE);
- musb->xceiv->default_a = 1;
+ otg->default_a = 1;
musb->xceiv->state = OTG_STATE_A_WAIT_VRISE;
devctl |= MUSB_DEVCTL_SESSION;
@@ -548,11 +549,11 @@ static void tusb_musb_set_vbus(struct musb *musb, int is_on)
musb->xceiv->state = OTG_STATE_A_IDLE;
}
musb->is_active = 0;
- musb->xceiv->default_a = 1;
+ otg->default_a = 1;
MUSB_HST_MODE(musb);
} else {
musb->is_active = 0;
- musb->xceiv->default_a = 0;
+ otg->default_a = 0;
musb->xceiv->state = OTG_STATE_B_IDLE;
MUSB_DEV_MODE(musb);
}
@@ -644,6 +645,7 @@ tusb_otg_ints(struct musb *musb, u32 int_src, void __iomem *tbase)
{
u32 otg_stat = musb_readl(tbase, TUSB_DEV_OTG_STAT);
unsigned long idle_timeout = 0;
+ struct usb_otg *otg = musb->xceiv->otg;
/* ID pin */
if ((int_src & TUSB_INT_SRC_ID_STATUS_CHNG)) {
@@ -654,7 +656,7 @@ tusb_otg_ints(struct musb *musb, u32 int_src, void __iomem *tbase)
else
default_a = is_host_enabled(musb);
dev_dbg(musb->controller, "Default-%c\n", default_a ? 'A' : 'B');
- musb->xceiv->default_a = default_a;
+ otg->default_a = default_a;
tusb_musb_set_vbus(musb, default_a);
/* Don't allow idling immediately */
@@ -666,7 +668,7 @@ tusb_otg_ints(struct musb *musb, u32 int_src, void __iomem *tbase)
if (int_src & TUSB_INT_SRC_VBUS_SENSE_CHNG) {
/* B-dev state machine: no vbus ~= disconnect */
- if ((is_otg_enabled(musb) && !musb->xceiv->default_a)
+ if ((is_otg_enabled(musb) && !otg->default_a)
|| !is_host_enabled(musb)) {
/* ? musb_root_disconnect(musb); */
musb->port1_status &=
@@ -1076,7 +1078,7 @@ static int tusb_musb_init(struct musb *musb)
int ret;
usb_nop_xceiv_register();
- musb->xceiv = otg_get_transceiver();
+ musb->xceiv = usb_get_transceiver();
if (!musb->xceiv)
return -ENODEV;
@@ -1128,7 +1130,7 @@ done:
if (sync)
iounmap(sync);
- otg_put_transceiver(musb->xceiv);
+ usb_put_transceiver(musb->xceiv);
usb_nop_xceiv_unregister();
}
return ret;
@@ -1144,7 +1146,7 @@ static int tusb_musb_exit(struct musb *musb)
iounmap(musb->sync_va);
- otg_put_transceiver(musb->xceiv);
+ usb_put_transceiver(musb->xceiv);
usb_nop_xceiv_unregister();
return 0;
}
@@ -1165,7 +1167,7 @@ static const struct musb_platform_ops tusb_ops = {
static u64 tusb_dmamask = DMA_BIT_MASK(32);
-static int __init tusb_probe(struct platform_device *pdev)
+static int __devinit tusb_probe(struct platform_device *pdev)
{
struct musb_hdrc_platform_data *pdata = pdev->dev.platform_data;
struct platform_device *musb;
@@ -1227,7 +1229,7 @@ err0:
return ret;
}
-static int __exit tusb_remove(struct platform_device *pdev)
+static int __devexit tusb_remove(struct platform_device *pdev)
{
struct tusb6010_glue *glue = platform_get_drvdata(pdev);
@@ -1239,7 +1241,8 @@ static int __exit tusb_remove(struct platform_device *pdev)
}
static struct platform_driver tusb_driver = {
- .remove = __exit_p(tusb_remove),
+ .probe = tusb_probe,
+ .remove = __devexit_p(tusb_remove),
.driver = {
.name = "musb-tusb",
},
@@ -1251,9 +1254,9 @@ MODULE_LICENSE("GPL v2");
static int __init tusb_init(void)
{
- return platform_driver_probe(&tusb_driver, tusb_probe);
+ return platform_driver_register(&tusb_driver);
}
-subsys_initcall(tusb_init);
+module_init(tusb_init);
static void __exit tusb_exit(void)
{
diff --git a/drivers/usb/musb/ux500.c b/drivers/usb/musb/ux500.c
index f7e04bf34a1..aa09dd417b9 100644
--- a/drivers/usb/musb/ux500.c
+++ b/drivers/usb/musb/ux500.c
@@ -37,7 +37,7 @@ struct ux500_glue {
static int ux500_musb_init(struct musb *musb)
{
- musb->xceiv = otg_get_transceiver();
+ musb->xceiv = usb_get_transceiver();
if (!musb->xceiv) {
pr_err("HS USB OTG: no transceiver configured\n");
return -ENODEV;
@@ -48,7 +48,7 @@ static int ux500_musb_init(struct musb *musb)
static int ux500_musb_exit(struct musb *musb)
{
- otg_put_transceiver(musb->xceiv);
+ usb_put_transceiver(musb->xceiv);
return 0;
}
@@ -58,7 +58,7 @@ static const struct musb_platform_ops ux500_ops = {
.exit = ux500_musb_exit,
};
-static int __init ux500_probe(struct platform_device *pdev)
+static int __devinit ux500_probe(struct platform_device *pdev)
{
struct musb_hdrc_platform_data *pdata = pdev->dev.platform_data;
struct platform_device *musb;
@@ -141,7 +141,7 @@ err0:
return ret;
}
-static int __exit ux500_remove(struct platform_device *pdev)
+static int __devexit ux500_remove(struct platform_device *pdev)
{
struct ux500_glue *glue = platform_get_drvdata(pdev);
@@ -160,7 +160,7 @@ static int ux500_suspend(struct device *dev)
struct ux500_glue *glue = dev_get_drvdata(dev);
struct musb *musb = glue_to_musb(glue);
- otg_set_suspend(musb->xceiv, 1);
+ usb_phy_set_suspend(musb->xceiv, 1);
clk_disable(glue->clk);
return 0;
@@ -178,7 +178,7 @@ static int ux500_resume(struct device *dev)
return ret;
}
- otg_set_suspend(musb->xceiv, 0);
+ usb_phy_set_suspend(musb->xceiv, 0);
return 0;
}
@@ -194,7 +194,8 @@ static const struct dev_pm_ops ux500_pm_ops = {
#endif
static struct platform_driver ux500_driver = {
- .remove = __exit_p(ux500_remove),
+ .probe = ux500_probe,
+ .remove = __devexit_p(ux500_remove),
.driver = {
.name = "musb-ux500",
.pm = DEV_PM_OPS,
@@ -207,9 +208,9 @@ MODULE_LICENSE("GPL v2");
static int __init ux500_init(void)
{
- return platform_driver_probe(&ux500_driver, ux500_probe);
+ return platform_driver_register(&ux500_driver);
}
-subsys_initcall(ux500_init);
+module_init(ux500_init);
static void __exit ux500_exit(void)
{
diff --git a/drivers/usb/musb/ux500_dma.c b/drivers/usb/musb/ux500_dma.c
index 97cb45916c4..d05c7fbbb70 100644
--- a/drivers/usb/musb/ux500_dma.c
+++ b/drivers/usb/musb/ux500_dma.c
@@ -115,12 +115,12 @@ static bool ux500_configure_channel(struct dma_channel *channel,
slave_conf.dst_addr = usb_fifo_addr;
slave_conf.dst_addr_width = addr_width;
slave_conf.dst_maxburst = 16;
+ slave_conf.device_fc = false;
dma_chan->device->device_control(dma_chan, DMA_SLAVE_CONFIG,
(unsigned long) &slave_conf);
- dma_desc = dma_chan->device->
- device_prep_slave_sg(dma_chan, &sg, 1, direction,
+ dma_desc = dmaengine_prep_slave_sg(dma_chan, &sg, 1, direction,
DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
if (!dma_desc)
return false;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-28 01:43:49 +0000