We have uploaded a new Quantal linux kernel to quantal-proposed. Please note the ABI Bump. The most notable changes are as follows:

* Rebase to upstream v3.5-rc6
* Enable CONFIG_RT2800USB_RT35XX and CONFIG_RT2800USB_RT53XX (LP:119561)
* SND_OMAP_SOC, SND_OMAP_SOC_MCBSP and SND_OMAP_SOC_OMAP3_BEAGLE =y (LP:1019321)
* net: dont use __netdev_alloc_skb for bounce buffer (LP:1018456)
* getabi: fix module and firmware info extraction (LP:1021174)

The full changelog can be seen at:

https://launchpad.net/ubuntu/+source/linux/3.5.0-4.4