On Sat, 14 Jun 2008 03:20:41 -0400 Jeff Garzik <jeff@xxxxxxxxxx> wrote: After removing the 3-lines below in ata_eh_reset the pata_pcmcia works properly. - spin_lock_irqsave(link->ap->lock, flags); - link->eh_info.serror = 0; - spin_unlock_irqrestore(link->ap->lock, flags); Please fix this problem. Best Regards Komuro > > > >>>>>> pcmcia: registering new device pcmcia1.1 > >>>>>> 1.1: GetNextTuple: No more items > >>>>>> pata_pcmcia: probe of 1.1 failed with error -12 > > > > The patch "libata: kill hotplug related race condition" > > introduced the pata_pcmcia error. > > > > Please fix this problem. > > > > > > Best Regards > > Komuro > > > >>> f046519fc85a8fdf6a058b4ac9d897cdee6f3e52 is first bad commit > > commit f046519fc85a8fdf6a058b4ac9d897cdee6f3e52 > > Author: Tejun Heo <htejun@xxxxxxxxx> > > Date: Mon May 19 01:15:08 2008 +0900 > > > > libata: kill hotplug related race condition > > > > Originally, whole reset processing was done while the port is frozen > > and SError was cleared during @postreset(). This had two race > > conditions. 1: hotplug could occur after reset but before SError is > > cleared and libata won't know about it. 2: hotplug could occur after > > all the reset is complete but before the port is thawed. As all > > events are cleared on thaw, the hotplug event would be lost. > > Interesting! Thanks for the diagnosis... > > Jeff > > > -- Komuro <komurojun-mbn@xxxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html