X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=blobdiff_plain;f=drivers%2Fscsi%2Faacraid%2Fcomminit.c;h=d5cf8b91a0e7ad4ccc93e77d8b5ec45d8cad2292;hp=19397453bae735122415b9eb61c311ef35287642;hb=76a081e5b32fde17f6f6d007e1806744cc848712;hpb=2e1ca21d46aaef95101723fa402f39d3a95aba59 diff --git a/drivers/scsi/aacraid/comminit.c b/drivers/scsi/aacraid/comminit.c index 19397453bae7..d5cf8b91a0e7 100644 --- a/drivers/scsi/aacraid/comminit.c +++ b/drivers/scsi/aacraid/comminit.c @@ -92,28 +92,7 @@ static int aac_alloc_comm(struct aac_dev *dev, void **commaddr, unsigned long co init->AdapterFibsPhysicalAddress = cpu_to_le32((u32)phys); init->AdapterFibsSize = cpu_to_le32(fibsize); init->AdapterFibAlign = cpu_to_le32(sizeof(struct hw_fib)); - /* - * number of 4k pages of host physical memory. The aacraid fw needs - * this number to be less than 4gb worth of pages. num_physpages is in - * system page units. New firmware doesn't have any issues with the - * mapping system, but older Firmware did, and had *troubles* dealing - * with the math overloading past 32 bits, thus we must limit this - * field. - * - * This assumes the memory is mapped zero->n, which isnt - * always true on real computers. It also has some slight problems - * with the GART on x86-64. I've btw never tried DMA from PCI space - * on this platform but don't be suprised if its problematic. - */ -#ifndef CONFIG_GART_IOMMU - if ((num_physpages << (PAGE_SHIFT - 12)) <= AAC_MAX_HOSTPHYSMEMPAGES) { - init->HostPhysMemPages = - cpu_to_le32(num_physpages << (PAGE_SHIFT-12)); - } else -#endif - { - init->HostPhysMemPages = cpu_to_le32(AAC_MAX_HOSTPHYSMEMPAGES); - } + init->HostPhysMemPages = cpu_to_le32(AAC_MAX_HOSTPHYSMEMPAGES); init->InitFlags = 0; if (dev->new_comm_interface) { @@ -159,7 +138,6 @@ static void aac_queue_init(struct aac_dev * dev, struct aac_queue * q, u32 *mem, { q->numpending = 0; q->dev = dev; - INIT_LIST_HEAD(&q->pendingq); init_waitqueue_head(&q->cmdready); INIT_LIST_HEAD(&q->cmdq); init_waitqueue_head(&q->qfull); @@ -202,7 +180,7 @@ int aac_send_shutdown(struct aac_dev * dev) -2 /* Timeout silently */, 1, NULL, NULL); - if (status == 0) + if (status >= 0) aac_fib_complete(fibctx); aac_fib_free(fibctx); return status; @@ -329,17 +307,12 @@ struct aac_dev *aac_init_adapter(struct aac_dev *dev) if (status[1] & AAC_OPT_NEW_COMM) dev->new_comm_interface = dev->a_ops.adapter_send != 0; if (dev->new_comm_interface && (status[2] > dev->base_size)) { - iounmap(dev->regs.sa); + aac_adapter_ioremap(dev, 0); dev->base_size = status[2]; - dprintk((KERN_DEBUG "ioremap(%lx,%d)\n", - host->base, status[2])); - dev->regs.sa = ioremap(host->base, status[2]); - if (dev->regs.sa == NULL) { + if (aac_adapter_ioremap(dev, status[2])) { /* remap failed, go back ... */ dev->new_comm_interface = 0; - dev->regs.sa = ioremap(host->base, - AAC_MIN_FOOTPRINT_SIZE); - if (dev->regs.sa == NULL) { + if (aac_adapter_ioremap(dev, AAC_MIN_FOOTPRINT_SIZE)) { printk(KERN_WARNING "aacraid: unable to map adapter.\n"); return NULL;