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adm5120: merge 3.3 patches

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31511 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
juhosg
2012-04-29 07:36:43 +00:00
parent 71b94eaba4
commit 0c3e51f31c
38 changed files with 223 additions and 1919 deletions
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38
target/linux/adm5120/files/drivers/usb/host/adm5120-dbg.c
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@@ -401,25 +401,28 @@ static const struct file_operations debug_async_fops = {
.open = debug_async_open,
.read = debug_output,
.release = debug_close,
.llseek = default_llseek,
};
static const struct file_operations debug_periodic_fops = {
.owner = THIS_MODULE,
.open = debug_periodic_open,
.read = debug_output,
.release = debug_close,
.llseek = default_llseek,
};
static const struct file_operations debug_registers_fops = {
.owner = THIS_MODULE,
.open = debug_registers_open,
.read = debug_output,
.release = debug_close,
.llseek = default_llseek,
};
static struct dentry *admhc_debug_root;
struct debug_buffer {
ssize_t (*fill_func)(struct debug_buffer *); /* fill method */
struct device *dev;
struct admhcd *ahcd;
struct mutex mutex; /* protect filling of buffer */
size_t count; /* number of characters filled into buffer */
char *page;
@@ -494,15 +497,11 @@ show_list(struct admhcd *ahcd, char *buf, size_t count, struct ed *ed)
static ssize_t fill_async_buffer(struct debug_buffer *buf)
{
struct usb_bus *bus;
struct usb_hcd *hcd;
struct admhcd *ahcd;
size_t temp;
unsigned long flags;
bus = dev_get_drvdata(buf->dev);
hcd = bus_to_hcd(bus);
ahcd = hcd_to_admhcd(hcd);
ahcd = buf->ahcd;
spin_lock_irqsave(&ahcd->lock, flags);
temp = show_list(ahcd, buf->page, PAGE_SIZE, ahcd->ed_head);
@@ -516,8 +515,6 @@ static ssize_t fill_async_buffer(struct debug_buffer *buf)
static ssize_t fill_periodic_buffer(struct debug_buffer *buf)
{
struct usb_bus *bus;
struct usb_hcd *hcd;
struct admhcd *ahcd;
struct ed **seen, *ed;
unsigned long flags;
@@ -530,9 +527,7 @@ static ssize_t fill_periodic_buffer(struct debug_buffer *buf)
return 0;
seen_count = 0;
bus = dev_get_drvdata(buf->dev);
hcd = bus_to_hcd(bus);
ahcd = hcd_to_admhcd(hcd);
ahcd = buf->ahcd;
next = buf->page;
size = PAGE_SIZE;
@@ -615,7 +610,6 @@ static ssize_t fill_periodic_buffer(struct debug_buffer *buf)
static ssize_t fill_registers_buffer(struct debug_buffer *buf)
{
struct usb_bus *bus;
struct usb_hcd *hcd;
struct admhcd *ahcd;
struct admhcd_regs __iomem *regs;
@@ -624,9 +618,8 @@ static ssize_t fill_registers_buffer(struct debug_buffer *buf)
char *next;
u32 rdata;
bus = dev_get_drvdata(buf->dev);
hcd = bus_to_hcd(bus);
ahcd = hcd_to_admhcd(hcd);
ahcd = buf->ahcd;
hcd = admhc_to_hcd(ahcd);
regs = ahcd->regs;
next = buf->page;
size = PAGE_SIZE;
@@ -638,13 +631,13 @@ static ssize_t fill_registers_buffer(struct debug_buffer *buf)
admhc_dbg_sw(ahcd, &next, &size,
"bus %s, device %s\n"
"%s\n"
"%s version " DRIVER_VERSION "\n",
"%s\n",
hcd->self.controller->bus->name,
dev_name(hcd->self.controller),
hcd->product_desc,
hcd_name);
if (bus->controller->power.power_state.event) {
if (!HCD_HW_ACCESSIBLE(hcd)) {
size -= scnprintf(next, size,
"SUSPENDED (no register access)\n");
goto done;
@@ -691,7 +684,7 @@ done:
}
static struct debug_buffer *alloc_buffer(struct device *dev,
static struct debug_buffer *alloc_buffer(struct admhcd *ahcd,
ssize_t (*fill_func)(struct debug_buffer *))
{
struct debug_buffer *buf;
@@ -699,7 +692,7 @@ static struct debug_buffer *alloc_buffer(struct device *dev,
buf = kzalloc(sizeof(struct debug_buffer), GFP_KERNEL);
if (buf) {
buf->dev = dev;
buf->ahcd = ahcd;
buf->fill_func = fill_func;
mutex_init(&buf->mutex);
}
@@ -792,26 +785,25 @@ static int debug_registers_open(struct inode *inode, struct file *file)
static inline void create_debug_files(struct admhcd *ahcd)
{
struct usb_bus *bus = &admhcd_to_hcd(ahcd)->self;
struct device *dev = bus->dev;
ahcd->debug_dir = debugfs_create_dir(bus->bus_name, admhc_debug_root);
if (!ahcd->debug_dir)
goto dir_error;
ahcd->debug_async = debugfs_create_file("async", S_IRUGO,
ahcd->debug_dir, dev,
ahcd->debug_dir, ahcd,
&debug_async_fops);
if (!ahcd->debug_async)
goto async_error;
ahcd->debug_periodic = debugfs_create_file("periodic", S_IRUGO,
ahcd->debug_dir, dev,
ahcd->debug_dir, ahcd,
&debug_periodic_fops);
if (!ahcd->debug_periodic)
goto periodic_error;
ahcd->debug_registers = debugfs_create_file("registers", S_IRUGO,
ahcd->debug_dir, dev,
ahcd->debug_dir, ahcd,
&debug_registers_fops);
if (!ahcd->debug_registers)
goto registers_error;