usb: dwc2: regression on bcm2835 after commit 09c96980dc72
John.Youn at synopsys.com
Tue Jan 5 12:39:49 PST 2016
On 1/2/2016 4:00 PM, Stefan Wahren wrote:
> Hi Remi,
>> Remi Pommarel <repk at triplefau.lt> hat am 2. Januar 2016 um 14:55 geschrieben:
>> Hi Stefan, Hi John,
>> On Mon, Dec 28, 2015 at 3:16:47AM -0800, Stefan Wharen wrote:
>> I came up with the same patch, but it does not seem to fix everything. Indeed
>> 263b7fb557f797d9d4d1dcf93fb6bb2efc3f1d46 (previous patch in patchset) seems
>> to break USB ethernet also.
> yes i can confirm that this patch is also a regression. I get the following
> 256 invalid for host_nperio_tx_fifo_size. Check HW configuration.
> 512 invalid for host_perio_tx_fifo_size. Check HW configuration.
> without changing any parameter above.
>> My guess is that bcm2835 still need dwc2_core_reset_and_force_dr_mode()
>> before dwc2_get_hwparams().
> I agree. IMHO this patch should be reverted.
>> Do you have any idea ?
Ok, I'll get these fixes in.
I'm not totally sure what the problem is. I'll see if I can get a
raspberry pi to test it out.
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