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Date: Sat, 15 Jun 2013 21:33:03 +0200 From: diego fanesi <diego.fanesi@...il.com> To: Yinghai Lu <yinghai@...nel.org> Cc: linux-kernel@...r.kernel.org Subject: Re: bug report about acpiphp yes, it works with them. Those patches will be included in the next rc of the kernel 3.10? 2013/6/15 Yinghai Lu <yinghai@...nel.org>: > On Sat, Jun 15, 2013 at 8:34 AM, diego fanesi <diego.fanesi@...il.com> wrote: >> I would like to report a bug about the module acpiphp. I don't know if >> this is the right place, if it isn't please tell me where I should >> write and I will do it. >> >> description: docking station hotplug working on 3.5.0 kernel but not >> in previous and next kernel releases >> hardware: sony vaio serie z SVZ1311C5E + Docking station VGP-PRZ20A >> distro: Ubuntu precise, kernels compiled from the source in kernel.org >> >> The problem is about connecting the docking station after the boot. >> with kernel 3.5.0: >> when I connect the docking station I can see the following log lines (dmesg): >> [ 2442.046921] acpiphp: Slot [1-1] registered >> [ 2442.046945] acpiphp: Slot [2] registered >> [ 2442.046968] acpiphp: Slot [3] registered >> [ 2442.047056] acpiphp: Slot [1-2] registered >> [ 2442.047066] acpiphp_glue: sibling found, but _SUN doesn't match! >> [ 2442.047169] acpiphp: Slot [1-3] registered >> [ 2442.047229] acpiphp: Slot [1-4] registered >> [ 2442.047300] acpiphp: Slot [1-5] registered >> >> after that all the devices are available in the system. I can use the >> external network, the bluray device, and the usb ports available in >> the docking station. >> if I unload the acpiphp module the hotplug doesn't work, meaning no >> log lines and devices not usable. >> >> with any other kernel (I tried also with 3.10rc5): >> when I connect the docking station I cannot see the log lines >> specified above, and the devices are not available. I tried with and >> without acpiphp loaded. >> >> I didn't tried with other 3.5 kernel versions. I tried with 3.7 and >> 3.8 and it is not working >> >> If I connect the docking station before the boot with a non 3.5.0 >> kernel and I unplug it I can continue to see the devices available but >> of course not working. > > please check v3.10-rc5 + > https://patchwork.kernel.org/patch/2723671/ > https://patchwork.kernel.org/patch/2723721/ > https://patchwork.kernel.org/patch/2723751/ > https://patchwork.kernel.org/patch/2723791/ -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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