On 15.02.2015 16:29, Sneeker Yeh wrote:
hi Mathias:
thanks for reviewing these patch,
and sorry for replying lately~
+ status = readl(port_array[dev_port_num - 1]);
+
+ /* write 1 to clear */
+ if (!(status PORT_CONNECT) (status PORT_CSC))
+ writel(status
Hi Alan:
thanks for comment it,
and sorry that a little bit late for replying,
2015-02-12 23:18 GMT+08:00 Alan Stern st...@rowland.harvard.edu:
On Thu, 12 Feb 2015, Mathias Nyman wrote:
On 25.01.2015 10:13, Sneeker Yeh wrote:
This issue is defined by a three-way race at disconnect, between
hi Mathias:
thanks for reviewing these patch,
and sorry for replying lately~
2015-02-12 21:50 GMT+08:00 Mathias Nyman mathias.ny...@intel.com:
On 25.01.2015 10:13, Sneeker Yeh wrote:
This issue is defined by a three-way race at disconnect, between
1) Class driver interrupt endpoint
On 25.01.2015 10:13, Sneeker Yeh wrote:
Oh, and one more thing:
+static void xhci_try_to_clear_csc(struct usb_hcd *hcd, int dev_port_num)
+{
+ int max_ports;
+ struct xhci_hcd *xhci = hcd_to_xhci(hcd);
+ __le32 __iomem **port_array;
+ u32 status;
+
+ /* print debug
On 12.02.2015 17:18, Alan Stern wrote:
On Thu, 12 Feb 2015, Mathias Nyman wrote:
On 25.01.2015 10:13, Sneeker Yeh wrote:
This issue is defined by a three-way race at disconnect, between
1) Class driver interrupt endpoint resheduling attempts if the ISR gave an
ep
error event due to
On 25.01.2015 10:13, Sneeker Yeh wrote:
This issue is defined by a three-way race at disconnect, between
1) Class driver interrupt endpoint resheduling attempts if the ISR gave an ep
error event due to device detach (it would try 3 times)
2) Disconnect interrupt on PORTSC_CSC, which is
On Thu, 12 Feb 2015, Mathias Nyman wrote:
On 25.01.2015 10:13, Sneeker Yeh wrote:
This issue is defined by a three-way race at disconnect, between
1) Class driver interrupt endpoint resheduling attempts if the ISR gave an
ep
error event due to device detach (it would try 3 times)
This issue is defined by a three-way race at disconnect, between
1) Class driver interrupt endpoint resheduling attempts if the ISR gave an ep
error event due to device detach (it would try 3 times)
2) Disconnect interrupt on PORTSC_CSC, which is cleared by hub thread
asynchronously
3) The
