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Diffstat (limited to 'drivers/usb/renesas_usbhs')
-rw-r--r--drivers/usb/renesas_usbhs/common.c2
-rw-r--r--drivers/usb/renesas_usbhs/fifo.c4
-rw-r--r--drivers/usb/renesas_usbhs/mod.c2
-rw-r--r--drivers/usb/renesas_usbhs/mod.h8
-rw-r--r--drivers/usb/renesas_usbhs/mod_gadget.c51
-rw-r--r--drivers/usb/renesas_usbhs/mod_host.c64
6 files changed, 70 insertions, 61 deletions
diff --git a/drivers/usb/renesas_usbhs/common.c b/drivers/usb/renesas_usbhs/common.c
index d2e2efaba658..08c679c0dde5 100644
--- a/drivers/usb/renesas_usbhs/common.c
+++ b/drivers/usb/renesas_usbhs/common.c
@@ -405,7 +405,7 @@ int usbhsc_drvcllbck_notify_hotplug(struct platform_device *pdev)
/*
* platform functions
*/
-static int __devinit usbhs_probe(struct platform_device *pdev)
+static int usbhs_probe(struct platform_device *pdev)
{
struct renesas_usbhs_platform_info *info = pdev->dev.platform_data;
struct renesas_usbhs_driver_callback *dfunc;
diff --git a/drivers/usb/renesas_usbhs/fifo.c b/drivers/usb/renesas_usbhs/fifo.c
index 8da685e796d1..ffdf5d15085e 100644
--- a/drivers/usb/renesas_usbhs/fifo.c
+++ b/drivers/usb/renesas_usbhs/fifo.c
@@ -820,7 +820,7 @@ static int usbhsf_dma_prepare_push(struct usbhs_pkt *pkt, int *is_done)
if (len % 4) /* 32bit alignment */
goto usbhsf_pio_prepare_push;
- if ((*(u32 *) pkt->buf + pkt->actual) & 0x7) /* 8byte alignment */
+ if ((uintptr_t)(pkt->buf + pkt->actual) & 0x7) /* 8byte alignment */
goto usbhsf_pio_prepare_push;
/* get enable DMA fifo */
@@ -897,7 +897,7 @@ static int usbhsf_dma_try_pop(struct usbhs_pkt *pkt, int *is_done)
if (!fifo)
goto usbhsf_pio_prepare_pop;
- if ((*(u32 *) pkt->buf + pkt->actual) & 0x7) /* 8byte alignment */
+ if ((uintptr_t)(pkt->buf + pkt->actual) & 0x7) /* 8byte alignment */
goto usbhsf_pio_prepare_pop;
ret = usbhsf_fifo_select(pipe, fifo, 0);
diff --git a/drivers/usb/renesas_usbhs/mod.c b/drivers/usb/renesas_usbhs/mod.c
index 053f86d70009..ad96a3896729 100644
--- a/drivers/usb/renesas_usbhs/mod.c
+++ b/drivers/usb/renesas_usbhs/mod.c
@@ -349,7 +349,7 @@ void usbhs_irq_callback_update(struct usbhs_priv *priv, struct usbhs_mod *mod)
if (mod->irq_attch)
intenb1 |= ATTCHE;
- if (mod->irq_attch)
+ if (mod->irq_dtch)
intenb1 |= DTCHE;
if (mod->irq_sign)
diff --git a/drivers/usb/renesas_usbhs/mod.h b/drivers/usb/renesas_usbhs/mod.h
index 8ae3733031cd..6c6875533f01 100644
--- a/drivers/usb/renesas_usbhs/mod.h
+++ b/drivers/usb/renesas_usbhs/mod.h
@@ -143,8 +143,8 @@ void usbhs_irq_callback_update(struct usbhs_priv *priv, struct usbhs_mod *mod);
*/
#if defined(CONFIG_USB_RENESAS_USBHS_HCD) || \
defined(CONFIG_USB_RENESAS_USBHS_HCD_MODULE)
-extern int __devinit usbhs_mod_host_probe(struct usbhs_priv *priv);
-extern int __devexit usbhs_mod_host_remove(struct usbhs_priv *priv);
+extern int usbhs_mod_host_probe(struct usbhs_priv *priv);
+extern int usbhs_mod_host_remove(struct usbhs_priv *priv);
#else
static inline int usbhs_mod_host_probe(struct usbhs_priv *priv)
{
@@ -157,8 +157,8 @@ static inline void usbhs_mod_host_remove(struct usbhs_priv *priv)
#if defined(CONFIG_USB_RENESAS_USBHS_UDC) || \
defined(CONFIG_USB_RENESAS_USBHS_UDC_MODULE)
-extern int __devinit usbhs_mod_gadget_probe(struct usbhs_priv *priv);
-extern void __devexit usbhs_mod_gadget_remove(struct usbhs_priv *priv);
+extern int usbhs_mod_gadget_probe(struct usbhs_priv *priv);
+extern void usbhs_mod_gadget_remove(struct usbhs_priv *priv);
#else
static inline int usbhs_mod_gadget_probe(struct usbhs_priv *priv)
{
diff --git a/drivers/usb/renesas_usbhs/mod_gadget.c b/drivers/usb/renesas_usbhs/mod_gadget.c
index 4cc7ee0babc6..7f4e80338570 100644
--- a/drivers/usb/renesas_usbhs/mod_gadget.c
+++ b/drivers/usb/renesas_usbhs/mod_gadget.c
@@ -751,53 +751,32 @@ static int usbhsg_gadget_start(struct usb_gadget *gadget,
struct usb_gadget_driver *driver)
{
struct usbhsg_gpriv *gpriv = usbhsg_gadget_to_gpriv(gadget);
- struct usbhs_priv *priv;
- struct device *dev;
- int ret;
+ struct usbhs_priv *priv = usbhsg_gpriv_to_priv(gpriv);
if (!driver ||
!driver->setup ||
- driver->speed != USB_SPEED_HIGH)
+ driver->speed < USB_SPEED_FULL)
return -EINVAL;
- dev = usbhsg_gpriv_to_dev(gpriv);
- priv = usbhsg_gpriv_to_priv(gpriv);
-
/* first hook up the driver ... */
gpriv->driver = driver;
gpriv->gadget.dev.driver = &driver->driver;
- ret = device_add(&gpriv->gadget.dev);
- if (ret) {
- dev_err(dev, "device_add error %d\n", ret);
- goto add_fail;
- }
-
return usbhsg_try_start(priv, USBHSG_STATUS_REGISTERD);
-
-add_fail:
- gpriv->driver = NULL;
- gpriv->gadget.dev.driver = NULL;
-
- return ret;
}
static int usbhsg_gadget_stop(struct usb_gadget *gadget,
struct usb_gadget_driver *driver)
{
struct usbhsg_gpriv *gpriv = usbhsg_gadget_to_gpriv(gadget);
- struct usbhs_priv *priv;
- struct device *dev;
+ struct usbhs_priv *priv = usbhsg_gpriv_to_priv(gpriv);
if (!driver ||
!driver->unbind)
return -EINVAL;
- dev = usbhsg_gpriv_to_dev(gpriv);
- priv = usbhsg_gpriv_to_priv(gpriv);
-
usbhsg_try_stop(priv, USBHSG_STATUS_REGISTERD);
- device_del(&gpriv->gadget.dev);
+ gpriv->gadget.dev.driver = NULL;
gpriv->driver = NULL;
return 0;
@@ -827,10 +806,17 @@ static int usbhsg_start(struct usbhs_priv *priv)
static int usbhsg_stop(struct usbhs_priv *priv)
{
+ struct usbhsg_gpriv *gpriv = usbhsg_priv_to_gpriv(priv);
+
+ /* cable disconnect */
+ if (gpriv->driver &&
+ gpriv->driver->disconnect)
+ gpriv->driver->disconnect(&gpriv->gadget);
+
return usbhsg_try_stop(priv, USBHSG_STATUS_STARTED);
}
-int __devinit usbhs_mod_gadget_probe(struct usbhs_priv *priv)
+int usbhs_mod_gadget_probe(struct usbhs_priv *priv)
{
struct usbhsg_gpriv *gpriv;
struct usbhsg_uep *uep;
@@ -876,12 +862,14 @@ int __devinit usbhs_mod_gadget_probe(struct usbhs_priv *priv)
/*
* init gadget
*/
- device_initialize(&gpriv->gadget.dev);
dev_set_name(&gpriv->gadget.dev, "gadget");
gpriv->gadget.dev.parent = dev;
gpriv->gadget.name = "renesas_usbhs_udc";
gpriv->gadget.ops = &usbhsg_gadget_ops;
gpriv->gadget.is_dualspeed = 1;
+ ret = device_register(&gpriv->gadget.dev);
+ if (ret < 0)
+ goto err_add_udc;
INIT_LIST_HEAD(&gpriv->gadget.ep_list);
@@ -912,12 +900,15 @@ int __devinit usbhs_mod_gadget_probe(struct usbhs_priv *priv)
ret = usb_add_gadget_udc(dev, &gpriv->gadget);
if (ret)
- goto err_add_udc;
+ goto err_register;
dev_info(dev, "gadget probed\n");
return 0;
+
+err_register:
+ device_unregister(&gpriv->gadget.dev);
err_add_udc:
kfree(gpriv->uep);
@@ -927,12 +918,14 @@ usbhs_mod_gadget_probe_err_gpriv:
return ret;
}
-void __devexit usbhs_mod_gadget_remove(struct usbhs_priv *priv)
+void usbhs_mod_gadget_remove(struct usbhs_priv *priv)
{
struct usbhsg_gpriv *gpriv = usbhsg_priv_to_gpriv(priv);
usb_del_gadget_udc(&gpriv->gadget);
+ device_unregister(&gpriv->gadget.dev);
+
usbhsg_controller_unregister(gpriv);
kfree(gpriv->uep);
diff --git a/drivers/usb/renesas_usbhs/mod_host.c b/drivers/usb/renesas_usbhs/mod_host.c
index 1a7208a50afc..7955de589951 100644
--- a/drivers/usb/renesas_usbhs/mod_host.c
+++ b/drivers/usb/renesas_usbhs/mod_host.c
@@ -103,7 +103,7 @@ struct usbhsh_hpriv {
u32 port_stat; /* USB_PORT_STAT_xxx */
- struct completion *done;
+ struct completion setup_ack_done;
/* see usbhsh_req_alloc/free */
struct list_head ureq_link_active;
@@ -355,6 +355,7 @@ static void usbhsh_device_free(struct usbhsh_hpriv *hpriv,
struct usbhsh_ep *usbhsh_endpoint_alloc(struct usbhsh_hpriv *hpriv,
struct usbhsh_device *udev,
struct usb_host_endpoint *ep,
+ int dir_in_req,
gfp_t mem_flags)
{
struct usbhs_priv *priv = usbhsh_hpriv_to_priv(hpriv);
@@ -364,27 +365,38 @@ struct usbhsh_ep *usbhsh_endpoint_alloc(struct usbhsh_hpriv *hpriv,
struct usbhs_pipe *pipe, *best_pipe;
struct device *dev = usbhsh_hcd_to_dev(hcd);
struct usb_endpoint_descriptor *desc = &ep->desc;
- int type, i;
+ int type, i, dir_in;
unsigned int min_usr;
+ dir_in_req = !!dir_in_req;
+
uep = kzalloc(sizeof(struct usbhsh_ep), mem_flags);
if (!uep) {
dev_err(dev, "usbhsh_ep alloc fail\n");
return NULL;
}
- type = usb_endpoint_type(desc);
+
+ if (usb_endpoint_xfer_control(desc)) {
+ best_pipe = usbhsh_hpriv_to_dcp(hpriv);
+ goto usbhsh_endpoint_alloc_find_pipe;
+ }
/*
* find best pipe for endpoint
* see
* HARDWARE LIMITATION
*/
+ type = usb_endpoint_type(desc);
min_usr = ~0;
best_pipe = NULL;
- usbhs_for_each_pipe_with_dcp(pipe, priv, i) {
+ usbhs_for_each_pipe(pipe, priv, i) {
if (!usbhs_pipe_type_is(pipe, type))
continue;
+ dir_in = !!usbhs_pipe_is_dir_in(pipe);
+ if (0 != (dir_in - dir_in_req))
+ continue;
+
info = usbhsh_pipe_info(pipe);
if (min_usr > info->usr_cnt) {
@@ -398,7 +410,7 @@ struct usbhsh_ep *usbhsh_endpoint_alloc(struct usbhsh_hpriv *hpriv,
kfree(uep);
return NULL;
}
-
+usbhsh_endpoint_alloc_find_pipe:
/*
* init uep
*/
@@ -423,6 +435,7 @@ struct usbhsh_ep *usbhsh_endpoint_alloc(struct usbhsh_hpriv *hpriv,
* see
* DCPMAXP/PIPEMAXP
*/
+ usbhs_pipe_sequence_data0(uep->pipe);
usbhs_pipe_config_update(uep->pipe,
usbhsh_device_number(hpriv, udev),
usb_endpoint_num(desc),
@@ -430,7 +443,7 @@ struct usbhsh_ep *usbhsh_endpoint_alloc(struct usbhsh_hpriv *hpriv,
dev_dbg(dev, "%s [%d-%s](%p)\n", __func__,
usbhsh_device_number(hpriv, udev),
- usbhs_pipe_name(pipe), uep);
+ usbhs_pipe_name(uep->pipe), uep);
return uep;
}
@@ -549,8 +562,7 @@ static void usbhsh_setup_stage_packet_push(struct usbhsh_hpriv *hpriv,
* usbhsh_irq_setup_ack()
* usbhsh_irq_setup_err()
*/
- DECLARE_COMPLETION(done);
- hpriv->done = &done;
+ init_completion(&hpriv->setup_ack_done);
/* copy original request */
memcpy(&req, urb->setup_packet, sizeof(struct usb_ctrlrequest));
@@ -572,8 +584,7 @@ static void usbhsh_setup_stage_packet_push(struct usbhsh_hpriv *hpriv,
/*
* wait setup packet ACK
*/
- wait_for_completion(&done);
- hpriv->done = NULL;
+ wait_for_completion(&hpriv->setup_ack_done);
dev_dbg(dev, "%s done\n", __func__);
}
@@ -724,11 +735,11 @@ static int usbhsh_urb_enqueue(struct usb_hcd *hcd,
struct usbhsh_device *udev, *new_udev = NULL;
struct usbhs_pipe *pipe;
struct usbhsh_ep *uep;
+ int is_dir_in = usb_pipein(urb->pipe);
int ret;
- dev_dbg(dev, "%s (%s)\n",
- __func__, usb_pipein(urb->pipe) ? "in" : "out");
+ dev_dbg(dev, "%s (%s)\n", __func__, is_dir_in ? "in" : "out");
ret = usb_hcd_link_urb_to_ep(hcd, urb);
if (ret)
@@ -751,7 +762,8 @@ static int usbhsh_urb_enqueue(struct usb_hcd *hcd,
*/
uep = usbhsh_ep_to_uep(ep);
if (!uep) {
- uep = usbhsh_endpoint_alloc(hpriv, udev, ep, mem_flags);
+ uep = usbhsh_endpoint_alloc(hpriv, udev, ep,
+ is_dir_in, mem_flags);
if (!uep)
goto usbhsh_urb_enqueue_error_free_device;
}
@@ -1095,10 +1107,7 @@ static int usbhsh_irq_setup_ack(struct usbhs_priv *priv,
dev_dbg(dev, "setup packet OK\n");
- if (unlikely(!hpriv->done))
- dev_err(dev, "setup ack happen without necessary data\n");
- else
- complete(hpriv->done); /* see usbhsh_urb_enqueue() */
+ complete(&hpriv->setup_ack_done); /* see usbhsh_urb_enqueue() */
return 0;
}
@@ -1111,10 +1120,7 @@ static int usbhsh_irq_setup_err(struct usbhs_priv *priv,
dev_dbg(dev, "setup packet Err\n");
- if (unlikely(!hpriv->done))
- dev_err(dev, "setup err happen without necessary data\n");
- else
- complete(hpriv->done); /* see usbhsh_urb_enqueue() */
+ complete(&hpriv->setup_ack_done); /* see usbhsh_urb_enqueue() */
return 0;
}
@@ -1221,8 +1227,18 @@ static int usbhsh_stop(struct usbhs_priv *priv)
{
struct usbhsh_hpriv *hpriv = usbhsh_priv_to_hpriv(priv);
struct usb_hcd *hcd = usbhsh_hpriv_to_hcd(hpriv);
+ struct usbhs_mod *mod = usbhs_mod_get_current(priv);
struct device *dev = usbhs_priv_to_dev(priv);
+ /*
+ * disable irq callback
+ */
+ mod->irq_attch = NULL;
+ mod->irq_dtch = NULL;
+ mod->irq_sack = NULL;
+ mod->irq_sign = NULL;
+ usbhs_irq_callback_update(priv, mod);
+
usb_remove_hcd(hcd);
/* disable sys */
@@ -1235,7 +1251,7 @@ static int usbhsh_stop(struct usbhs_priv *priv)
return 0;
}
-int __devinit usbhs_mod_host_probe(struct usbhs_priv *priv)
+int usbhs_mod_host_probe(struct usbhs_priv *priv)
{
struct usbhsh_hpriv *hpriv;
struct usb_hcd *hcd;
@@ -1251,6 +1267,7 @@ int __devinit usbhs_mod_host_probe(struct usbhs_priv *priv)
dev_err(dev, "Failed to create hcd\n");
return -ENOMEM;
}
+ hcd->has_tt = 1; /* for low/full speed */
pipe_info = kzalloc(sizeof(*pipe_info) * pipe_size, GFP_KERNEL);
if (!pipe_info) {
@@ -1279,7 +1296,6 @@ int __devinit usbhs_mod_host_probe(struct usbhs_priv *priv)
hpriv->mod.stop = usbhsh_stop;
hpriv->pipe_info = pipe_info;
hpriv->pipe_size = pipe_size;
- hpriv->done = NULL;
usbhsh_req_list_init(hpriv);
usbhsh_port_stat_init(hpriv);
@@ -1299,7 +1315,7 @@ usbhs_mod_host_probe_err:
return -ENOMEM;
}
-int __devexit usbhs_mod_host_remove(struct usbhs_priv *priv)
+int usbhs_mod_host_remove(struct usbhs_priv *priv)
{
struct usbhsh_hpriv *hpriv = usbhsh_priv_to_hpriv(priv);
struct usb_hcd *hcd = usbhsh_hpriv_to_hcd(hpriv);
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