Re: Bug in "ide-pci.c"

2000-10-06 Thread Sean Estabrooks
Andre, (Thanks for calling my bluff) && (I was wrong). Sean - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] Please read the FAQ at http://www.tux.org/lkml/

Re: Bug in "ide-pci.c"

2000-10-06 Thread Sean Estabrooks
Hi Andre, The if() logic must then rely on implementation specific compiler details and not have any optimizations which break this code. While it may "WORK" it isn't particularly reliable code. Sean - To unsubscribe from this list: send the line "unsubscribe linux-kernel"

Bug in "ide-pci.c"

2000-10-06 Thread Sean Estabrooks
ide-pci.c bug:   ide_setup_pci_baseregs() may inappropriately report device as not capable of full native PCI:   //  BUGGY LINE:     if (pci_read_config_byte(dev, PCI_CLASS_PROG, ) || (progif & 5) != 5) {//  =   TWO CONDITIONS USING PROGIF        if ((progif & 0xa) !=

Re: Bug in ide-pci.c

2000-10-06 Thread Sean Estabrooks
Hi Andre, The if() logic must then rely on implementation specific compiler details and not have any optimizations which break this code. While it may "WORK" it isn't particularly reliable code. Sean - To unsubscribe from this list: send the line "unsubscribe linux-kernel"

Re: Bug in ide-pci.c

2000-10-06 Thread Sean Estabrooks
Andre, (Thanks for calling my bluff) (I was wrong). Sean - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] Please read the FAQ at http://www.tux.org/lkml/

TEST9-PRE9: CMD649 UDMA ATA Controller = irq timeout

2000-10-02 Thread Sean Estabrooks
Hello all,  Having some trouble setting up my new CMD649 based UDMA 100 ATAcontroller under Linux.  Every time DMA is enabled a kernel error messagelike this is displayed:  hde: timeout waiting for DMA  ide_dmaproc: chipset supported ide_dma_timeout