The patch titled cciss: change to discover first memory BAR has been added to the -mm tree. Its filename is cciss-change-to-discover-first-memory-bar.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/SubmitChecklist when testing your code *** See http://userweb.kernel.org/~akpm/stuff/added-to-mm.txt to find out what to do about this The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/ ------------------------------------------------------ Subject: cciss: change to discover first memory BAR From: Mike Miller <mike.miller@xxxxxx> Add a method for discovering the first memory BAR. All Smart Array controllers to date have always had the the memory BAR as the first BAR. A new controller to be released later this year breaks that model. Signed-off-by: Mike Miller <mike.miller@xxxxxx> Cc: Jens Axboe <jens.axboe@xxxxxxxxxx> Cc: James Bottomley <James.Bottomley@xxxxxxxxxxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- drivers/block/cciss.c | 19 ++++++++++++++----- 1 file changed, 14 insertions(+), 5 deletions(-) diff -puN drivers/block/cciss.c~cciss-change-to-discover-first-memory-bar drivers/block/cciss.c --- a/drivers/block/cciss.c~cciss-change-to-discover-first-memory-bar +++ a/drivers/block/cciss.c @@ -3181,12 +3181,21 @@ static int __devinit cciss_pci_init(ctlr */ cciss_interrupt_mode(c, pdev, board_id); - /* - * Memory base addr is first addr , the second points to the config - * table - */ + /* find the memory BAR */ + for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) { + if (pci_resource_flags(pdev, i) & IORESOURCE_MEM) + break; + } + if (i == DEVICE_COUNT_RESOURCE) { + printk(KERN_WARNING "cciss: No memory BAR found\n"); + err = -ENODEV; + goto err_out_free_res; + } + + c->paddr = pci_resource_start(pdev, i); /* addressing mode bits + * already removed + */ - c->paddr = pci_resource_start(pdev, 0); /* addressing mode bits already removed */ #ifdef CCISS_DEBUG printk("address 0 = %lx\n", c->paddr); #endif /* CCISS_DEBUG */ _ Patches currently in -mm which might be from mike.miller@xxxxxx are cciss-change-to-discover-first-memory-bar.patch -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html