On Wed, 5 Dec 2012, Lan Tianyu wrote:
Hi Alan:
how about following patch?
Index: usb/drivers/usb/core/hub.c
===
--- usb.orig/drivers/usb/core/hub.c
+++ usb/drivers/usb/core/hub.c
+void
On 2012年12月05日 23:58, Alan Stern wrote:
On Wed, 5 Dec 2012, Lan Tianyu wrote:
Hi Alan:
how about following patch?
Index: usb/drivers/usb/core/hub.c
===
--- usb.orig/drivers/usb/core/hub.c
+++ usb/drivers/usb/core/hub.c
On 2012年11月29日 08:08, Alan Stern wrote:
On Wed, 28 Nov 2012, Sarah Sharp wrote:
The shared code to overwrite the bits should probably print a warning if
the host and ACPI bits differ.
I'm not so sure about that. For one thing, who wants warnings to be
logged every time they run lsusb -v?
On Sat, 17 Nov 2012, Lan Tianyu wrote:
ACPI provide _PLD and _UPC aml methods to describe usb port
visibility and connectability. This patch is to use those information
to change ehci root hub descriptors and set usb hub port's DeviceRemovable
in the hub_configure(). When hub descriptor
On Wed, Nov 28, 2012 at 12:39:14PM -0500, Alan Stern wrote:
On Sat, 17 Nov 2012, Lan Tianyu wrote:
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -1546,6 +1546,25 @@ static int hub_configure(struct usb_hub *hub,
dev_err(hub-intfdev,
On Wed, 28 Nov 2012, Sarah Sharp wrote:
On Wed, Nov 28, 2012 at 12:39:14PM -0500, Alan Stern wrote:
On Sat, 17 Nov 2012, Lan Tianyu wrote:
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -1546,6 +1546,25 @@ static int hub_configure(struct usb_hub *hub,
On Wed, Nov 28, 2012 at 01:56:46PM -0500, Alan Stern wrote:
On Wed, 28 Nov 2012, Sarah Sharp wrote:
On Wed, Nov 28, 2012 at 12:39:14PM -0500, Alan Stern wrote:
Instead, how about sticking the new code into a separate function:
void hub_adjust_DeviceRemovable(struct usb_device
On Wed, 28 Nov 2012, Sarah Sharp wrote:
The shared code to overwrite the bits should probably print a warning if
the host and ACPI bits differ.
I'm not so sure about that. For one thing, who wants warnings to be
logged every time they run lsusb -v?
Yeah, that's probably not a
ACPI provide _PLD and _UPC aml methods to describe usb port
visibility and connectability. This patch is to use those information
to change ehci root hub descriptors and set usb hub port's DeviceRemovable
in the hub_configure(). When hub descriptor request is issued at first time,
usb port device
