提交 71e06db3 编写于 作者: A Aaro Koskinen 提交者: Greg Kroah-Hartman

staging: octeon-usb: octeon-hcd: use dev_dbg

Replace DEBUG macros with dev_dbg. Some less useful are completely
deleted.
Signed-off-by: NAaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>
上级 28352c3f
...@@ -24,16 +24,6 @@ ...@@ -24,16 +24,6 @@
#include <linux/err.h> #include <linux/err.h>
//#define DEBUG_CALL(format, ...) printk(format, ##__VA_ARGS__)
#define DEBUG_CALL(format, ...) do {} while (0)
//#define DEBUG_SUBMIT(format, ...) printk(format, ##__VA_ARGS__)
#define DEBUG_SUBMIT(format, ...) do {} while (0)
//#define DEBUG_ROOT_HUB(format, ...) printk(format, ##__VA_ARGS__)
#define DEBUG_ROOT_HUB(format, ...) do {} while (0)
//#define DEBUG_ERROR(format, ...) printk(format, ##__VA_ARGS__)
#define DEBUG_ERROR(format, ...) do {} while (0)
#define DEBUG_FATAL(format, ...) printk(format, ##__VA_ARGS__)
struct octeon_hcd { struct octeon_hcd {
spinlock_t lock; spinlock_t lock;
cvmx_usb_state_t usb; cvmx_usb_state_t usb;
...@@ -61,7 +51,7 @@ static irqreturn_t octeon_usb_irq(struct usb_hcd *hcd) ...@@ -61,7 +51,7 @@ static irqreturn_t octeon_usb_irq(struct usb_hcd *hcd)
{ {
struct octeon_hcd *priv = hcd_to_octeon(hcd); struct octeon_hcd *priv = hcd_to_octeon(hcd);
unsigned long flags; unsigned long flags;
DEBUG_CALL("OcteonUSB: %s called\n", __FUNCTION__);
spin_lock_irqsave(&priv->lock, flags); spin_lock_irqsave(&priv->lock, flags);
cvmx_usb_poll(&priv->usb); cvmx_usb_poll(&priv->usb);
spin_unlock_irqrestore(&priv->lock, flags); spin_unlock_irqrestore(&priv->lock, flags);
...@@ -77,7 +67,7 @@ static void octeon_usb_port_callback(cvmx_usb_state_t *usb, ...@@ -77,7 +67,7 @@ static void octeon_usb_port_callback(cvmx_usb_state_t *usb,
void *user_data) void *user_data)
{ {
struct octeon_hcd *priv = cvmx_usb_to_octeon(usb); struct octeon_hcd *priv = cvmx_usb_to_octeon(usb);
DEBUG_CALL("OcteonUSB: %s called\n", __FUNCTION__);
spin_unlock(&priv->lock); spin_unlock(&priv->lock);
usb_hcd_poll_rh_status(octeon_to_hcd(priv)); usb_hcd_poll_rh_status(octeon_to_hcd(priv));
spin_lock(&priv->lock); spin_lock(&priv->lock);
...@@ -87,7 +77,7 @@ static int octeon_usb_start(struct usb_hcd *hcd) ...@@ -87,7 +77,7 @@ static int octeon_usb_start(struct usb_hcd *hcd)
{ {
struct octeon_hcd *priv = hcd_to_octeon(hcd); struct octeon_hcd *priv = hcd_to_octeon(hcd);
unsigned long flags; unsigned long flags;
DEBUG_CALL("OcteonUSB: %s called\n", __FUNCTION__);
hcd->state = HC_STATE_RUNNING; hcd->state = HC_STATE_RUNNING;
spin_lock_irqsave(&priv->lock, flags); spin_lock_irqsave(&priv->lock, flags);
cvmx_usb_register_callback(&priv->usb, CVMX_USB_CALLBACK_PORT_CHANGED, cvmx_usb_register_callback(&priv->usb, CVMX_USB_CALLBACK_PORT_CHANGED,
...@@ -100,7 +90,7 @@ static void octeon_usb_stop(struct usb_hcd *hcd) ...@@ -100,7 +90,7 @@ static void octeon_usb_stop(struct usb_hcd *hcd)
{ {
struct octeon_hcd *priv = hcd_to_octeon(hcd); struct octeon_hcd *priv = hcd_to_octeon(hcd);
unsigned long flags; unsigned long flags;
DEBUG_CALL("OcteonUSB: %s called\n", __FUNCTION__);
spin_lock_irqsave(&priv->lock, flags); spin_lock_irqsave(&priv->lock, flags);
cvmx_usb_register_callback(&priv->usb, CVMX_USB_CALLBACK_PORT_CHANGED, cvmx_usb_register_callback(&priv->usb, CVMX_USB_CALLBACK_PORT_CHANGED,
NULL, NULL); NULL, NULL);
...@@ -111,7 +101,7 @@ static void octeon_usb_stop(struct usb_hcd *hcd) ...@@ -111,7 +101,7 @@ static void octeon_usb_stop(struct usb_hcd *hcd)
static int octeon_usb_get_frame_number(struct usb_hcd *hcd) static int octeon_usb_get_frame_number(struct usb_hcd *hcd)
{ {
struct octeon_hcd *priv = hcd_to_octeon(hcd); struct octeon_hcd *priv = hcd_to_octeon(hcd);
DEBUG_CALL("OcteonUSB: %s called\n", __FUNCTION__);
return cvmx_usb_get_frame_number(&priv->usb); return cvmx_usb_get_frame_number(&priv->usb);
} }
...@@ -124,8 +114,10 @@ static void octeon_usb_urb_complete_callback(cvmx_usb_state_t *usb, ...@@ -124,8 +114,10 @@ static void octeon_usb_urb_complete_callback(cvmx_usb_state_t *usb,
void *user_data) void *user_data)
{ {
struct octeon_hcd *priv = cvmx_usb_to_octeon(usb); struct octeon_hcd *priv = cvmx_usb_to_octeon(usb);
struct usb_hcd *hcd = octeon_to_hcd(priv);
struct device *dev = hcd->self.controller;
struct urb *urb = user_data; struct urb *urb = user_data;
DEBUG_CALL("OcteonUSB: %s called\n", __FUNCTION__);
urb->actual_length = bytes_transferred; urb->actual_length = bytes_transferred;
urb->hcpriv = NULL; urb->hcpriv = NULL;
...@@ -155,10 +147,10 @@ static void octeon_usb_urb_complete_callback(cvmx_usb_state_t *usb, ...@@ -155,10 +147,10 @@ static void octeon_usb_urb_complete_callback(cvmx_usb_state_t *usb,
urb->iso_frame_desc[i].actual_length = iso_packet[i].length; urb->iso_frame_desc[i].actual_length = iso_packet[i].length;
urb->actual_length += urb->iso_frame_desc[i].actual_length; urb->actual_length += urb->iso_frame_desc[i].actual_length;
} else { } else {
DEBUG_ERROR("%s: ISOCHRONOUS packet=%d of %d status=%d pipe=%d submit=%d size=%d\n", dev_dbg(dev, "ISOCHRONOUS packet=%d of %d status=%d pipe=%d submit=%d size=%d\n",
__FUNCTION__, i, urb->number_of_packets, i, urb->number_of_packets,
iso_packet[i].status, pipe_handle, iso_packet[i].status, pipe_handle,
submit_handle, iso_packet[i].length); submit_handle, iso_packet[i].length);
urb->iso_frame_desc[i].status = -EREMOTEIO; urb->iso_frame_desc[i].status = -EREMOTEIO;
} }
} }
...@@ -176,22 +168,26 @@ static void octeon_usb_urb_complete_callback(cvmx_usb_state_t *usb, ...@@ -176,22 +168,26 @@ static void octeon_usb_urb_complete_callback(cvmx_usb_state_t *usb,
urb->status = -ENOENT; urb->status = -ENOENT;
break; break;
case CVMX_USB_COMPLETE_STALL: case CVMX_USB_COMPLETE_STALL:
DEBUG_ERROR("%s: status=stall pipe=%d submit=%d size=%d\n", __FUNCTION__, pipe_handle, submit_handle, bytes_transferred); dev_dbg(dev, "status=stall pipe=%d submit=%d size=%d\n",
pipe_handle, submit_handle, bytes_transferred);
urb->status = -EPIPE; urb->status = -EPIPE;
break; break;
case CVMX_USB_COMPLETE_BABBLEERR: case CVMX_USB_COMPLETE_BABBLEERR:
DEBUG_ERROR("%s: status=babble pipe=%d submit=%d size=%d\n", __FUNCTION__, pipe_handle, submit_handle, bytes_transferred); dev_dbg(dev, "status=babble pipe=%d submit=%d size=%d\n",
pipe_handle, submit_handle, bytes_transferred);
urb->status = -EPIPE; urb->status = -EPIPE;
break; break;
case CVMX_USB_COMPLETE_SHORT: case CVMX_USB_COMPLETE_SHORT:
DEBUG_ERROR("%s: status=short pipe=%d submit=%d size=%d\n", __FUNCTION__, pipe_handle, submit_handle, bytes_transferred); dev_dbg(dev, "status=short pipe=%d submit=%d size=%d\n",
pipe_handle, submit_handle, bytes_transferred);
urb->status = -EREMOTEIO; urb->status = -EREMOTEIO;
break; break;
case CVMX_USB_COMPLETE_ERROR: case CVMX_USB_COMPLETE_ERROR:
case CVMX_USB_COMPLETE_XACTERR: case CVMX_USB_COMPLETE_XACTERR:
case CVMX_USB_COMPLETE_DATATGLERR: case CVMX_USB_COMPLETE_DATATGLERR:
case CVMX_USB_COMPLETE_FRAMEERR: case CVMX_USB_COMPLETE_FRAMEERR:
DEBUG_ERROR("%s: status=%d pipe=%d submit=%d size=%d\n", __FUNCTION__, status, pipe_handle, submit_handle, bytes_transferred); dev_dbg(dev, "status=%d pipe=%d submit=%d size=%d\n",
status, pipe_handle, submit_handle, bytes_transferred);
urb->status = -EPROTO; urb->status = -EPROTO;
break; break;
} }
...@@ -205,14 +201,13 @@ static int octeon_usb_urb_enqueue(struct usb_hcd *hcd, ...@@ -205,14 +201,13 @@ static int octeon_usb_urb_enqueue(struct usb_hcd *hcd,
gfp_t mem_flags) gfp_t mem_flags)
{ {
struct octeon_hcd *priv = hcd_to_octeon(hcd); struct octeon_hcd *priv = hcd_to_octeon(hcd);
struct device *dev = hcd->self.controller;
int submit_handle = -1; int submit_handle = -1;
int pipe_handle; int pipe_handle;
unsigned long flags; unsigned long flags;
cvmx_usb_iso_packet_t *iso_packet; cvmx_usb_iso_packet_t *iso_packet;
struct usb_host_endpoint *ep = urb->ep; struct usb_host_endpoint *ep = urb->ep;
DEBUG_CALL("OcteonUSB: %s called\n", __FUNCTION__);
urb->status = 0; urb->status = 0;
INIT_LIST_HEAD(&urb->urb_list); /* not enqueued on dequeue_list */ INIT_LIST_HEAD(&urb->urb_list); /* not enqueued on dequeue_list */
spin_lock_irqsave(&priv->lock, flags); spin_lock_irqsave(&priv->lock, flags);
...@@ -280,7 +275,7 @@ static int octeon_usb_urb_enqueue(struct usb_hcd *hcd, ...@@ -280,7 +275,7 @@ static int octeon_usb_urb_enqueue(struct usb_hcd *hcd,
split_port); split_port);
if (pipe_handle < 0) { if (pipe_handle < 0) {
spin_unlock_irqrestore(&priv->lock, flags); spin_unlock_irqrestore(&priv->lock, flags);
DEBUG_ERROR("OcteonUSB: %s failed to create pipe\n", __FUNCTION__); dev_dbg(dev, "Failed to create pipe\n");
return -ENOMEM; return -ENOMEM;
} }
ep->hcpriv = (void *)(0x10000L + pipe_handle); ep->hcpriv = (void *)(0x10000L + pipe_handle);
...@@ -290,7 +285,8 @@ static int octeon_usb_urb_enqueue(struct usb_hcd *hcd, ...@@ -290,7 +285,8 @@ static int octeon_usb_urb_enqueue(struct usb_hcd *hcd,
switch (usb_pipetype(urb->pipe)) { switch (usb_pipetype(urb->pipe)) {
case PIPE_ISOCHRONOUS: case PIPE_ISOCHRONOUS:
DEBUG_SUBMIT("OcteonUSB: %s submit isochronous to %d.%d\n", __FUNCTION__, usb_pipedevice(urb->pipe), usb_pipeendpoint(urb->pipe)); dev_dbg(dev, "Submit isochronous to %d.%d\n",
usb_pipedevice(urb->pipe), usb_pipeendpoint(urb->pipe));
/* Allocate a structure to use for our private list of isochronous /* Allocate a structure to use for our private list of isochronous
packets */ packets */
iso_packet = kmalloc(urb->number_of_packets * sizeof(cvmx_usb_iso_packet_t), GFP_ATOMIC); iso_packet = kmalloc(urb->number_of_packets * sizeof(cvmx_usb_iso_packet_t), GFP_ATOMIC);
...@@ -323,7 +319,8 @@ static int octeon_usb_urb_enqueue(struct usb_hcd *hcd, ...@@ -323,7 +319,8 @@ static int octeon_usb_urb_enqueue(struct usb_hcd *hcd,
} }
break; break;
case PIPE_INTERRUPT: case PIPE_INTERRUPT:
DEBUG_SUBMIT("OcteonUSB: %s submit interrupt to %d.%d\n", __FUNCTION__, usb_pipedevice(urb->pipe), usb_pipeendpoint(urb->pipe)); dev_dbg(dev, "Submit interrupt to %d.%d\n",
usb_pipedevice(urb->pipe), usb_pipeendpoint(urb->pipe));
submit_handle = cvmx_usb_submit_interrupt(&priv->usb, pipe_handle, submit_handle = cvmx_usb_submit_interrupt(&priv->usb, pipe_handle,
urb->transfer_dma, urb->transfer_dma,
urb->transfer_buffer_length, urb->transfer_buffer_length,
...@@ -331,7 +328,8 @@ static int octeon_usb_urb_enqueue(struct usb_hcd *hcd, ...@@ -331,7 +328,8 @@ static int octeon_usb_urb_enqueue(struct usb_hcd *hcd,
urb); urb);
break; break;
case PIPE_CONTROL: case PIPE_CONTROL:
DEBUG_SUBMIT("OcteonUSB: %s submit control to %d.%d\n", __FUNCTION__, usb_pipedevice(urb->pipe), usb_pipeendpoint(urb->pipe)); dev_dbg(dev, "Submit control to %d.%d\n",
usb_pipedevice(urb->pipe), usb_pipeendpoint(urb->pipe));
submit_handle = cvmx_usb_submit_control(&priv->usb, pipe_handle, submit_handle = cvmx_usb_submit_control(&priv->usb, pipe_handle,
urb->setup_dma, urb->setup_dma,
urb->transfer_dma, urb->transfer_dma,
...@@ -340,7 +338,8 @@ static int octeon_usb_urb_enqueue(struct usb_hcd *hcd, ...@@ -340,7 +338,8 @@ static int octeon_usb_urb_enqueue(struct usb_hcd *hcd,
urb); urb);
break; break;
case PIPE_BULK: case PIPE_BULK:
DEBUG_SUBMIT("OcteonUSB: %s submit bulk to %d.%d\n", __FUNCTION__, usb_pipedevice(urb->pipe), usb_pipeendpoint(urb->pipe)); dev_dbg(dev, "Submit bulk to %d.%d\n",
usb_pipedevice(urb->pipe), usb_pipeendpoint(urb->pipe));
submit_handle = cvmx_usb_submit_bulk(&priv->usb, pipe_handle, submit_handle = cvmx_usb_submit_bulk(&priv->usb, pipe_handle,
urb->transfer_dma, urb->transfer_dma,
urb->transfer_buffer_length, urb->transfer_buffer_length,
...@@ -350,7 +349,7 @@ static int octeon_usb_urb_enqueue(struct usb_hcd *hcd, ...@@ -350,7 +349,7 @@ static int octeon_usb_urb_enqueue(struct usb_hcd *hcd,
} }
if (submit_handle < 0) { if (submit_handle < 0) {
spin_unlock_irqrestore(&priv->lock, flags); spin_unlock_irqrestore(&priv->lock, flags);
DEBUG_ERROR("OcteonUSB: %s failed to submit\n", __FUNCTION__); dev_dbg(dev, "Failed to submit\n");
return -ENOMEM; return -ENOMEM;
} }
urb->hcpriv = (void *)(long)(((submit_handle & 0xffff) << 16) | pipe_handle); urb->hcpriv = (void *)(long)(((submit_handle & 0xffff) << 16) | pipe_handle);
...@@ -385,8 +384,6 @@ static int octeon_usb_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int stat ...@@ -385,8 +384,6 @@ static int octeon_usb_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int stat
struct octeon_hcd *priv = hcd_to_octeon(hcd); struct octeon_hcd *priv = hcd_to_octeon(hcd);
unsigned long flags; unsigned long flags;
DEBUG_CALL("OcteonUSB: %s called\n", __FUNCTION__);
if (!urb->dev) if (!urb->dev)
return -EINVAL; return -EINVAL;
...@@ -404,7 +401,8 @@ static int octeon_usb_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int stat ...@@ -404,7 +401,8 @@ static int octeon_usb_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int stat
static void octeon_usb_endpoint_disable(struct usb_hcd *hcd, struct usb_host_endpoint *ep) static void octeon_usb_endpoint_disable(struct usb_hcd *hcd, struct usb_host_endpoint *ep)
{ {
DEBUG_CALL("OcteonUSB: %s called\n", __FUNCTION__); struct device *dev = hcd->self.controller;
if (ep->hcpriv) { if (ep->hcpriv) {
struct octeon_hcd *priv = hcd_to_octeon(hcd); struct octeon_hcd *priv = hcd_to_octeon(hcd);
int pipe_handle = 0xffff & (long)ep->hcpriv; int pipe_handle = 0xffff & (long)ep->hcpriv;
...@@ -412,7 +410,7 @@ static void octeon_usb_endpoint_disable(struct usb_hcd *hcd, struct usb_host_end ...@@ -412,7 +410,7 @@ static void octeon_usb_endpoint_disable(struct usb_hcd *hcd, struct usb_host_end
spin_lock_irqsave(&priv->lock, flags); spin_lock_irqsave(&priv->lock, flags);
cvmx_usb_cancel_all(&priv->usb, pipe_handle); cvmx_usb_cancel_all(&priv->usb, pipe_handle);
if (cvmx_usb_close_pipe(&priv->usb, pipe_handle)) if (cvmx_usb_close_pipe(&priv->usb, pipe_handle))
DEBUG_ERROR("OcteonUSB: Closing pipe %d failed\n", pipe_handle); dev_dbg(dev, "Closing pipe %d failed\n", pipe_handle);
spin_unlock_irqrestore(&priv->lock, flags); spin_unlock_irqrestore(&priv->lock, flags);
ep->hcpriv = NULL; ep->hcpriv = NULL;
} }
...@@ -424,8 +422,6 @@ static int octeon_usb_hub_status_data(struct usb_hcd *hcd, char *buf) ...@@ -424,8 +422,6 @@ static int octeon_usb_hub_status_data(struct usb_hcd *hcd, char *buf)
cvmx_usb_port_status_t port_status; cvmx_usb_port_status_t port_status;
unsigned long flags; unsigned long flags;
DEBUG_CALL("OcteonUSB: %s called\n", __FUNCTION__);
spin_lock_irqsave(&priv->lock, flags); spin_lock_irqsave(&priv->lock, flags);
port_status = cvmx_usb_get_status(&priv->usb); port_status = cvmx_usb_get_status(&priv->usb);
spin_unlock_irqrestore(&priv->lock, flags); spin_unlock_irqrestore(&priv->lock, flags);
...@@ -438,6 +434,7 @@ static int octeon_usb_hub_status_data(struct usb_hcd *hcd, char *buf) ...@@ -438,6 +434,7 @@ static int octeon_usb_hub_status_data(struct usb_hcd *hcd, char *buf)
static int octeon_usb_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, u16 wIndex, char *buf, u16 wLength) static int octeon_usb_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, u16 wIndex, char *buf, u16 wLength)
{ {
struct octeon_hcd *priv = hcd_to_octeon(hcd); struct octeon_hcd *priv = hcd_to_octeon(hcd);
struct device *dev = hcd->self.controller;
cvmx_usb_port_status_t usb_port_status; cvmx_usb_port_status_t usb_port_status;
int port_status; int port_status;
struct usb_hub_descriptor *desc; struct usb_hub_descriptor *desc;
...@@ -445,7 +442,7 @@ static int octeon_usb_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, ...@@ -445,7 +442,7 @@ static int octeon_usb_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
switch (typeReq) { switch (typeReq) {
case ClearHubFeature: case ClearHubFeature:
DEBUG_ROOT_HUB("OcteonUSB: ClearHubFeature\n"); dev_dbg(dev, "ClearHubFeature\n");
switch (wValue) { switch (wValue) {
case C_HUB_LOCAL_POWER: case C_HUB_LOCAL_POWER:
case C_HUB_OVER_CURRENT: case C_HUB_OVER_CURRENT:
...@@ -456,73 +453,72 @@ static int octeon_usb_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, ...@@ -456,73 +453,72 @@ static int octeon_usb_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
} }
break; break;
case ClearPortFeature: case ClearPortFeature:
DEBUG_ROOT_HUB("OcteonUSB: ClearPortFeature"); dev_dbg(dev, "ClearPortFeature\n");
if (wIndex != 1) { if (wIndex != 1) {
DEBUG_ROOT_HUB(" INVALID\n"); dev_dbg(dev, " INVALID\n");
return -EINVAL; return -EINVAL;
} }
switch (wValue) { switch (wValue) {
case USB_PORT_FEAT_ENABLE: case USB_PORT_FEAT_ENABLE:
DEBUG_ROOT_HUB(" ENABLE"); dev_dbg(dev, " ENABLE\n");
spin_lock_irqsave(&priv->lock, flags); spin_lock_irqsave(&priv->lock, flags);
cvmx_usb_disable(&priv->usb); cvmx_usb_disable(&priv->usb);
spin_unlock_irqrestore(&priv->lock, flags); spin_unlock_irqrestore(&priv->lock, flags);
break; break;
case USB_PORT_FEAT_SUSPEND: case USB_PORT_FEAT_SUSPEND:
DEBUG_ROOT_HUB(" SUSPEND"); dev_dbg(dev, " SUSPEND\n");
/* Not supported on Octeon */ /* Not supported on Octeon */
break; break;
case USB_PORT_FEAT_POWER: case USB_PORT_FEAT_POWER:
DEBUG_ROOT_HUB(" POWER"); dev_dbg(dev, " POWER\n");
/* Not supported on Octeon */ /* Not supported on Octeon */
break; break;
case USB_PORT_FEAT_INDICATOR: case USB_PORT_FEAT_INDICATOR:
DEBUG_ROOT_HUB(" INDICATOR"); dev_dbg(dev, " INDICATOR\n");
/* Port inidicator not supported */ /* Port inidicator not supported */
break; break;
case USB_PORT_FEAT_C_CONNECTION: case USB_PORT_FEAT_C_CONNECTION:
DEBUG_ROOT_HUB(" C_CONNECTION"); dev_dbg(dev, " C_CONNECTION\n");
/* Clears drivers internal connect status change flag */ /* Clears drivers internal connect status change flag */
spin_lock_irqsave(&priv->lock, flags); spin_lock_irqsave(&priv->lock, flags);
cvmx_usb_set_status(&priv->usb, cvmx_usb_get_status(&priv->usb)); cvmx_usb_set_status(&priv->usb, cvmx_usb_get_status(&priv->usb));
spin_unlock_irqrestore(&priv->lock, flags); spin_unlock_irqrestore(&priv->lock, flags);
break; break;
case USB_PORT_FEAT_C_RESET: case USB_PORT_FEAT_C_RESET:
DEBUG_ROOT_HUB(" C_RESET"); dev_dbg(dev, " C_RESET\n");
/* Clears the driver's internal Port Reset Change flag */ /* Clears the driver's internal Port Reset Change flag */
spin_lock_irqsave(&priv->lock, flags); spin_lock_irqsave(&priv->lock, flags);
cvmx_usb_set_status(&priv->usb, cvmx_usb_get_status(&priv->usb)); cvmx_usb_set_status(&priv->usb, cvmx_usb_get_status(&priv->usb));
spin_unlock_irqrestore(&priv->lock, flags); spin_unlock_irqrestore(&priv->lock, flags);
break; break;
case USB_PORT_FEAT_C_ENABLE: case USB_PORT_FEAT_C_ENABLE:
DEBUG_ROOT_HUB(" C_ENABLE"); dev_dbg(dev, " C_ENABLE\n");
/* Clears the driver's internal Port Enable/Disable Change flag */ /* Clears the driver's internal Port Enable/Disable Change flag */
spin_lock_irqsave(&priv->lock, flags); spin_lock_irqsave(&priv->lock, flags);
cvmx_usb_set_status(&priv->usb, cvmx_usb_get_status(&priv->usb)); cvmx_usb_set_status(&priv->usb, cvmx_usb_get_status(&priv->usb));
spin_unlock_irqrestore(&priv->lock, flags); spin_unlock_irqrestore(&priv->lock, flags);
break; break;
case USB_PORT_FEAT_C_SUSPEND: case USB_PORT_FEAT_C_SUSPEND:
DEBUG_ROOT_HUB(" C_SUSPEND"); dev_dbg(dev, " C_SUSPEND\n");
/* Clears the driver's internal Port Suspend Change flag, /* Clears the driver's internal Port Suspend Change flag,
which is set when resume signaling on the host port is which is set when resume signaling on the host port is
complete */ complete */
break; break;
case USB_PORT_FEAT_C_OVER_CURRENT: case USB_PORT_FEAT_C_OVER_CURRENT:
DEBUG_ROOT_HUB(" C_OVER_CURRENT"); dev_dbg(dev, " C_OVER_CURRENT\n");
/* Clears the driver's overcurrent Change flag */ /* Clears the driver's overcurrent Change flag */
spin_lock_irqsave(&priv->lock, flags); spin_lock_irqsave(&priv->lock, flags);
cvmx_usb_set_status(&priv->usb, cvmx_usb_get_status(&priv->usb)); cvmx_usb_set_status(&priv->usb, cvmx_usb_get_status(&priv->usb));
spin_unlock_irqrestore(&priv->lock, flags); spin_unlock_irqrestore(&priv->lock, flags);
break; break;
default: default:
DEBUG_ROOT_HUB(" UNKNOWN\n"); dev_dbg(dev, " UNKNOWN\n");
return -EINVAL; return -EINVAL;
} }
DEBUG_ROOT_HUB("\n");
break; break;
case GetHubDescriptor: case GetHubDescriptor:
DEBUG_ROOT_HUB("OcteonUSB: GetHubDescriptor\n"); dev_dbg(dev, "GetHubDescriptor\n");
desc = (struct usb_hub_descriptor *)buf; desc = (struct usb_hub_descriptor *)buf;
desc->bDescLength = 9; desc->bDescLength = 9;
desc->bDescriptorType = 0x29; desc->bDescriptorType = 0x29;
...@@ -534,13 +530,13 @@ static int octeon_usb_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, ...@@ -534,13 +530,13 @@ static int octeon_usb_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
desc->u.hs.DeviceRemovable[1] = 0xff; desc->u.hs.DeviceRemovable[1] = 0xff;
break; break;
case GetHubStatus: case GetHubStatus:
DEBUG_ROOT_HUB("OcteonUSB: GetHubStatus\n"); dev_dbg(dev, "GetHubStatus\n");
*(__le32 *) buf = 0; *(__le32 *) buf = 0;
break; break;
case GetPortStatus: case GetPortStatus:
DEBUG_ROOT_HUB("OcteonUSB: GetPortStatus"); dev_dbg(dev, "GetPortStatus\n");
if (wIndex != 1) { if (wIndex != 1) {
DEBUG_ROOT_HUB(" INVALID\n"); dev_dbg(dev, " INVALID\n");
return -EINVAL; return -EINVAL;
} }
...@@ -551,82 +547,81 @@ static int octeon_usb_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, ...@@ -551,82 +547,81 @@ static int octeon_usb_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
if (usb_port_status.connect_change) { if (usb_port_status.connect_change) {
port_status |= (1 << USB_PORT_FEAT_C_CONNECTION); port_status |= (1 << USB_PORT_FEAT_C_CONNECTION);
DEBUG_ROOT_HUB(" C_CONNECTION"); dev_dbg(dev, " C_CONNECTION\n");
} }
if (usb_port_status.port_enabled) { if (usb_port_status.port_enabled) {
port_status |= (1 << USB_PORT_FEAT_C_ENABLE); port_status |= (1 << USB_PORT_FEAT_C_ENABLE);
DEBUG_ROOT_HUB(" C_ENABLE"); dev_dbg(dev, " C_ENABLE\n");
} }
if (usb_port_status.connected) { if (usb_port_status.connected) {
port_status |= (1 << USB_PORT_FEAT_CONNECTION); port_status |= (1 << USB_PORT_FEAT_CONNECTION);
DEBUG_ROOT_HUB(" CONNECTION"); dev_dbg(dev, " CONNECTION\n");
} }
if (usb_port_status.port_enabled) { if (usb_port_status.port_enabled) {
port_status |= (1 << USB_PORT_FEAT_ENABLE); port_status |= (1 << USB_PORT_FEAT_ENABLE);
DEBUG_ROOT_HUB(" ENABLE"); dev_dbg(dev, " ENABLE\n");
} }
if (usb_port_status.port_over_current) { if (usb_port_status.port_over_current) {
port_status |= (1 << USB_PORT_FEAT_OVER_CURRENT); port_status |= (1 << USB_PORT_FEAT_OVER_CURRENT);
DEBUG_ROOT_HUB(" OVER_CURRENT"); dev_dbg(dev, " OVER_CURRENT\n");
} }
if (usb_port_status.port_powered) { if (usb_port_status.port_powered) {
port_status |= (1 << USB_PORT_FEAT_POWER); port_status |= (1 << USB_PORT_FEAT_POWER);
DEBUG_ROOT_HUB(" POWER"); dev_dbg(dev, " POWER\n");
} }
if (usb_port_status.port_speed == CVMX_USB_SPEED_HIGH) { if (usb_port_status.port_speed == CVMX_USB_SPEED_HIGH) {
port_status |= USB_PORT_STAT_HIGH_SPEED; port_status |= USB_PORT_STAT_HIGH_SPEED;
DEBUG_ROOT_HUB(" HIGHSPEED"); dev_dbg(dev, " HIGHSPEED\n");
} else if (usb_port_status.port_speed == CVMX_USB_SPEED_LOW) { } else if (usb_port_status.port_speed == CVMX_USB_SPEED_LOW) {
port_status |= (1 << USB_PORT_FEAT_LOWSPEED); port_status |= (1 << USB_PORT_FEAT_LOWSPEED);
DEBUG_ROOT_HUB(" LOWSPEED"); dev_dbg(dev, " LOWSPEED\n");
} }
*((__le32 *) buf) = cpu_to_le32(port_status); *((__le32 *) buf) = cpu_to_le32(port_status);
DEBUG_ROOT_HUB("\n");
break; break;
case SetHubFeature: case SetHubFeature:
DEBUG_ROOT_HUB("OcteonUSB: SetHubFeature\n"); dev_dbg(dev, "SetHubFeature\n");
/* No HUB features supported */ /* No HUB features supported */
break; break;
case SetPortFeature: case SetPortFeature:
DEBUG_ROOT_HUB("OcteonUSB: SetPortFeature"); dev_dbg(dev, "SetPortFeature\n");
if (wIndex != 1) { if (wIndex != 1) {
DEBUG_ROOT_HUB(" INVALID\n"); dev_dbg(dev, " INVALID\n");
return -EINVAL; return -EINVAL;
} }
switch (wValue) { switch (wValue) {
case USB_PORT_FEAT_SUSPEND: case USB_PORT_FEAT_SUSPEND:
DEBUG_ROOT_HUB(" SUSPEND\n"); dev_dbg(dev, " SUSPEND\n");
return -EINVAL; return -EINVAL;
case USB_PORT_FEAT_POWER: case USB_PORT_FEAT_POWER:
DEBUG_ROOT_HUB(" POWER\n"); dev_dbg(dev, " POWER\n");
return -EINVAL; return -EINVAL;
case USB_PORT_FEAT_RESET: case USB_PORT_FEAT_RESET:
DEBUG_ROOT_HUB(" RESET\n"); dev_dbg(dev, " RESET\n");
spin_lock_irqsave(&priv->lock, flags); spin_lock_irqsave(&priv->lock, flags);
cvmx_usb_disable(&priv->usb); cvmx_usb_disable(&priv->usb);
if (cvmx_usb_enable(&priv->usb)) if (cvmx_usb_enable(&priv->usb))
DEBUG_ERROR("Failed to enable the port\n"); dev_dbg(dev, "Failed to enable the port\n");
spin_unlock_irqrestore(&priv->lock, flags); spin_unlock_irqrestore(&priv->lock, flags);
return 0; return 0;
case USB_PORT_FEAT_INDICATOR: case USB_PORT_FEAT_INDICATOR:
DEBUG_ROOT_HUB(" INDICATOR\n"); dev_dbg(dev, " INDICATOR\n");
/* Not supported */ /* Not supported */
break; break;
default: default:
DEBUG_ROOT_HUB(" UNKNOWN\n"); dev_dbg(dev, " UNKNOWN\n");
return -EINVAL; return -EINVAL;
} }
break; break;
default: default:
DEBUG_ROOT_HUB("OcteonUSB: Unknown root hub request\n"); dev_dbg(dev, "Unknown root hub request\n");
return -EINVAL; return -EINVAL;
} }
return 0; return 0;
...@@ -659,8 +654,6 @@ static int octeon_usb_driver_probe(struct device *dev) ...@@ -659,8 +654,6 @@ static int octeon_usb_driver_probe(struct device *dev)
struct usb_hcd *hcd; struct usb_hcd *hcd;
unsigned long flags; unsigned long flags;
DEBUG_CALL("OcteonUSB: %s called\n", __FUNCTION__);
/* Set the DMA mask to 64bits so we get buffers already translated for /* Set the DMA mask to 64bits so we get buffers already translated for
DMA */ DMA */
dev->coherent_dma_mask = ~0; dev->coherent_dma_mask = ~0;
...@@ -668,7 +661,7 @@ static int octeon_usb_driver_probe(struct device *dev) ...@@ -668,7 +661,7 @@ static int octeon_usb_driver_probe(struct device *dev)
hcd = usb_create_hcd(&octeon_hc_driver, dev, dev_name(dev)); hcd = usb_create_hcd(&octeon_hc_driver, dev, dev_name(dev));
if (!hcd) { if (!hcd) {
DEBUG_FATAL("OcteonUSB: Failed to allocate memory for HCD\n"); dev_dbg(dev, "Failed to allocate memory for HCD\n");
return -1; return -1;
} }
hcd->uses_new_polling = 1; hcd->uses_new_polling = 1;
...@@ -682,7 +675,7 @@ static int octeon_usb_driver_probe(struct device *dev) ...@@ -682,7 +675,7 @@ static int octeon_usb_driver_probe(struct device *dev)
//status = cvmx_usb_initialize(&priv->usb, usb_num, CVMX_USB_INITIALIZE_FLAGS_CLOCK_AUTO | CVMX_USB_INITIALIZE_FLAGS_DEBUG_INFO | CVMX_USB_INITIALIZE_FLAGS_DEBUG_TRANSFERS | CVMX_USB_INITIALIZE_FLAGS_DEBUG_CALLBACKS); //status = cvmx_usb_initialize(&priv->usb, usb_num, CVMX_USB_INITIALIZE_FLAGS_CLOCK_AUTO | CVMX_USB_INITIALIZE_FLAGS_DEBUG_INFO | CVMX_USB_INITIALIZE_FLAGS_DEBUG_TRANSFERS | CVMX_USB_INITIALIZE_FLAGS_DEBUG_CALLBACKS);
status = cvmx_usb_initialize(&priv->usb, usb_num, CVMX_USB_INITIALIZE_FLAGS_CLOCK_AUTO); status = cvmx_usb_initialize(&priv->usb, usb_num, CVMX_USB_INITIALIZE_FLAGS_CLOCK_AUTO);
if (status) { if (status) {
DEBUG_FATAL("OcteonUSB: USB initialization failed with %d\n", status); dev_dbg(dev, "USB initialization failed with %d\n", status);
kfree(hcd); kfree(hcd);
return -1; return -1;
} }
...@@ -696,7 +689,7 @@ static int octeon_usb_driver_probe(struct device *dev) ...@@ -696,7 +689,7 @@ static int octeon_usb_driver_probe(struct device *dev)
status = usb_add_hcd(hcd, irq, IRQF_SHARED); status = usb_add_hcd(hcd, irq, IRQF_SHARED);
if (status) { if (status) {
DEBUG_FATAL("OcteonUSB: USB add HCD failed with %d\n", status); dev_dbg(dev, "USB add HCD failed with %d\n", status);
kfree(hcd); kfree(hcd);
return -1; return -1;
} }
...@@ -713,15 +706,13 @@ static int octeon_usb_driver_remove(struct device *dev) ...@@ -713,15 +706,13 @@ static int octeon_usb_driver_remove(struct device *dev)
struct octeon_hcd *priv = hcd_to_octeon(hcd); struct octeon_hcd *priv = hcd_to_octeon(hcd);
unsigned long flags; unsigned long flags;
DEBUG_CALL("OcteonUSB: %s called\n", __FUNCTION__);
usb_remove_hcd(hcd); usb_remove_hcd(hcd);
tasklet_kill(&priv->dequeue_tasklet); tasklet_kill(&priv->dequeue_tasklet);
spin_lock_irqsave(&priv->lock, flags); spin_lock_irqsave(&priv->lock, flags);
status = cvmx_usb_shutdown(&priv->usb); status = cvmx_usb_shutdown(&priv->usb);
spin_unlock_irqrestore(&priv->lock, flags); spin_unlock_irqrestore(&priv->lock, flags);
if (status) if (status)
DEBUG_FATAL("OcteonUSB: USB shutdown failed with %d\n", status); dev_dbg(dev, "USB shutdown failed with %d\n", status);
kfree(hcd); kfree(hcd);
...@@ -747,10 +738,9 @@ static int __init octeon_usb_module_init(void) ...@@ -747,10 +738,9 @@ static int __init octeon_usb_module_init(void)
if (usb_disabled() || num_devices == 0) if (usb_disabled() || num_devices == 0)
return -ENODEV; return -ENODEV;
if (driver_register(&octeon_usb_driver)) { if (driver_register(&octeon_usb_driver))
DEBUG_FATAL("OcteonUSB: Failed to register driver\n");
return -ENOMEM; return -ENOMEM;
}
octeon_usb_registered = 1; octeon_usb_registered = 1;
printk("OcteonUSB: Detected %d ports\n", num_devices); printk("OcteonUSB: Detected %d ports\n", num_devices);
...@@ -783,7 +773,6 @@ static int __init octeon_usb_module_init(void) ...@@ -783,7 +773,6 @@ static int __init octeon_usb_module_init(void)
irq_resource.flags = IORESOURCE_IRQ; irq_resource.flags = IORESOURCE_IRQ;
pdev = platform_device_register_simple((char *)octeon_usb_driver. name, device, &irq_resource, 1); pdev = platform_device_register_simple((char *)octeon_usb_driver. name, device, &irq_resource, 1);
if (IS_ERR(pdev)) { if (IS_ERR(pdev)) {
DEBUG_FATAL("OcteonUSB: Failed to allocate platform device for USB%d\n", device);
driver_unregister(&octeon_usb_driver); driver_unregister(&octeon_usb_driver);
octeon_usb_registered = 0; octeon_usb_registered = 0;
return PTR_ERR(pdev); return PTR_ERR(pdev);
...@@ -798,7 +787,7 @@ static int __init octeon_usb_module_init(void) ...@@ -798,7 +787,7 @@ static int __init octeon_usb_module_init(void)
static void __exit octeon_usb_module_cleanup(void) static void __exit octeon_usb_module_cleanup(void)
{ {
int i; int i;
DEBUG_CALL("OcteonUSB: %s called\n", __FUNCTION__);
for (i = 0; i < MAX_USB_PORTS; i++) for (i = 0; i < MAX_USB_PORTS; i++)
if (pdev_glob[i]) { if (pdev_glob[i]) {
platform_device_unregister(pdev_glob[i]); platform_device_unregister(pdev_glob[i]);
......
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