[linux-yocto] [PATCH 08/87] drivers/usb/host/ehci-ci13612.c: replaced bugzilla comments

Bruce Ashfield bruce.ashfield at windriver.com
Tue May 28 13:28:45 PDT 2013


On 13-05-28 04:00 PM, Paul Butler wrote:
> On Mon, May 27, 2013 at 02:00:01PM -0400, Bruce Ashfield wrote:
>> On 13-05-27 12:55 PM, Paul Butler wrote:
>>> Signed-off-by: Paul Butler <paul.butler at windriver.com>
>>
>> Why wasn't this squashed into patch 4/87 ?
>
> Multiple people were working on things and the customer was requesting
> urgent updates. As we found something we made a quick change and pushed
> it to them. We should now consolidate these usb driver updates into a single
> or squashed commit?  04/87, 08/87, 09/87, and a few more.

That would be ideal. Since we are seeing the changes for the first time,
we can consolidate the changes and Sign-offs.

Cheers,

Bruce

>
>>
>> Bruce
>>
>>> ---
>>>   drivers/usb/host/ehci-ci13612.c | 7 +++----
>>>   1 file changed, 3 insertions(+), 4 deletions(-)
>>>
>>> diff --git a/drivers/usb/host/ehci-ci13612.c b/drivers/usb/host/ehci-ci13612.c
>>> index 5d3a6bc..151376c 100644
>>> --- a/drivers/usb/host/ehci-ci13612.c
>>> +++ b/drivers/usb/host/ehci-ci13612.c
>>> @@ -27,13 +27,12 @@
>>>   #include "ehci-ci13612.h"
>>>
>>>
>>> -/* Patch the code to fix the bugs in Bugzilla */
>>>   static void ci13612_usb_setup(struct usb_hcd *hcd)
>>>   {
>>>   	int USB_TXFIFOTHRES, VUSB_HS_TX_BURST;
>>>
>>> -	/* fix Bugzilla #31874 */
>>> -	/* fix Bugzilla #32212 */
>>> +	/* Fix a HW erratum where the USB core may overrun its transmit FIFO. */
>>> +	/* Fix a HW erratum where the USB core may incorrectly fill its transmit FIFO. */
>>>   	VUSB_HS_TX_BURST = inl(USB_HWTXBUF) & 0x0f;
>>>   	USB_TXFIFOTHRES = (inl(USB_TXFILLTUNING) & 0x3f0000) >> 16;
>>>
>>> @@ -94,7 +93,7 @@ static int ehci_run_fix(struct usb_hcd *hcd)
>>>   	unsigned burst_size;
>>>   	int retval;
>>>
>>> -	/* fix Bugzilla 33669 */
>>> +	/* Fix a HW erratum during the USB reset process. */
>>>   	port_status = ehci_readl(ehci, &ehci->regs->port_status[0]);
>>>   	printk(KERN_INFO "ehci_run: port_status = 0x%x\n", port_status);
>>>   	if (port_status & 0x100) {
>>>
>>




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