On 10/30/2015 10:45 PM, Greg Kroah-Hartman wrote:
On Fri, Oct 30, 2015 at 08:09:17PM +0800, Lu, Baolu wrote:
On 10/28/2015 08:40 PM, Greg Kroah-Hartman wrote:
+static const char *get_extcap_desc(u32 cap_id)
+{
+ switch (cap_id) {
+ case XHCI_EXT_CAPS_LEGACY:
+
On 10/28/2015 08:40 PM, Greg Kroah-Hartman wrote:
+static const char *get_extcap_desc(u32 cap_id)
>+{
>+ switch (cap_id) {
>+ case XHCI_EXT_CAPS_LEGACY:
>+ return "USB Legacy Support";
>+ case XHCI_EXT_CAPS_PROTOCOL:
>+ return "Supported Protocol";
>+ case
On Fri, Oct 30, 2015 at 08:09:17PM +0800, Lu, Baolu wrote:
>
>
> On 10/28/2015 08:40 PM, Greg Kroah-Hartman wrote:
> >>+static const char *get_extcap_desc(u32 cap_id)
> >>>+{
> >>>+ switch (cap_id) {
> >>>+ case XHCI_EXT_CAPS_LEGACY:
> >>>+ return "USB Legacy Support";
> >>>+ case
On Wed, Oct 28, 2015 at 04:00:32PM +0800, Lu Baolu wrote:
> The xHCI host exports xHCI-specific extended capabilities utilizing
> a method similar to PCI extended capabilities. In many cases, users
> want to know whether a specific extended capability is supported by
> a host. Unfortunately,
The xHCI host exports xHCI-specific extended capabilities utilizing
a method similar to PCI extended capabilities. In many cases, users
want to know whether a specific extended capability is supported by
a host. Unfortunately, currently there's no existing mechanisms in
the kernel to do this.
On Wed, 2015-10-28 at 16:00 +0800, Lu Baolu wrote:
> The xHCI host exports xHCI-specific extended capabilities utilizing
> a method similar to PCI extended capabilities. In many cases, users
> want to know whether a specific extended capability is supported by
> a host. Unfortunately, currently
On 10/28/2015 05:27 PM, Oliver Neukum wrote:
+static int fill_buffer(struct debug_buffer *buf)
>+{
>+ int ret;
>+
>+ if (buf->output_buf)
>+ return -EINVAL;
>+
>+ buf->alloc_size = PAGE_SIZE;
>+ buf->output_buf = vmalloc(buf->alloc_size);
That really makes no sense. If you
On 10/28/2015 08:40 PM, Greg Kroah-Hartman wrote:
>+struct debug_buffer {
>+ ssize_t (*fill_func)(struct debug_buffer *);
>+ struct usb_bus *bus;
>+ struct mutex mutex;
>+ size_t count;
>+ char *output_buf;
>+ size_t alloc_size;
>+};
>+
>+static const char *get_extcap_desc(u32
