On Tue, 2011-11-29 at 02:09 +0200, Antti Palosaari wrote: > On 11/15/2011 12:25 AM, Malcolm Priestley wrote: > > I have tried this patch, while it initially got MythTV working, there is > > too many call backs and some failed to acquire the lock. The device > > became unstable on both single and dual devices. > > > > The callbacks > > > > af9015_af9013_read_status, > > af9015_af9013_init > > af9015_af9013_sleep > > > > had to be removed. > > > > I take your point, a call back can be an alternative. > > > > The patch didn't stop the firmware fails either. > > > > The af9015 usb bridge on the whole is so unstable in its early stages, > > especially on a cold boot and when the USB controller has another device > > on it, such as card reader or wifi device. > > > > I am, at the moment looking to see if the fails are due to interface 1 > > being claimed by HID. > > I just got af9013 rewrite ready. Feel free to test. > http://git.linuxtv.org/anttip/media_tree.git/shortlog/refs/heads/misc > > It reduces typical statistics polling load maybe 1/4 from the original. > > I see still small glitch when switching to channel. That seems to come > from tuner driver I2C load. There is 3 tuners used for dual devices; > MXL5005S, MXL5007T and TDA18271. I have only MXL5005S and MXL5007T dual > devices here. MXL5005S is worse than MXL5007T but both makes still > rather much I/O. I have had a quick test of this patch, it seems a lot better. I will do more testing on my troublesome PC and Mythtv at the weekend. Regards Malcolm -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
