diff options
author | Len Brown <len.brown@intel.com> | 2005-07-30 01:55:32 -0400 |
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committer | Len Brown <len.brown@intel.com> | 2005-07-30 01:55:32 -0400 |
commit | adbedd34244e2b054557002817f979a9b004a405 (patch) | |
tree | 78e4a524e84f8b3e23ae8b49ac689048584e4668 /drivers/pcmcia/cistpl.c | |
parent | d6ac1a7910d22626bc77e73db091e00b810715f4 (diff) | |
parent | b0825488a642cadcf39709961dde61440cb0731c (diff) |
merge 2.6.13-rc4 with ACPI's to-linus tree
Diffstat (limited to 'drivers/pcmcia/cistpl.c')
-rw-r--r-- | drivers/pcmcia/cistpl.c | 51 |
1 files changed, 29 insertions, 22 deletions
diff --git a/drivers/pcmcia/cistpl.c b/drivers/pcmcia/cistpl.c index dd7651ff5b43..3afb682255a0 100644 --- a/drivers/pcmcia/cistpl.c +++ b/drivers/pcmcia/cistpl.c @@ -88,31 +88,38 @@ EXPORT_SYMBOL(release_cis_mem); static void __iomem * set_cis_map(struct pcmcia_socket *s, unsigned int card_offset, unsigned int flags) { - pccard_mem_map *mem = &s->cis_mem; - int ret; + pccard_mem_map *mem = &s->cis_mem; + int ret; + + if (!(s->features & SS_CAP_STATIC_MAP) && (mem->res == NULL)) { + mem->res = pcmcia_find_mem_region(0, s->map_size, s->map_size, 0, s); + if (mem->res == NULL) { + printk(KERN_NOTICE "cs: unable to map card memory!\n"); + return NULL; + } + s->cis_virt = NULL; + } - if (!(s->features & SS_CAP_STATIC_MAP) && mem->res == NULL) { - mem->res = pcmcia_find_mem_region(0, s->map_size, s->map_size, 0, s); - if (mem->res == NULL) { - printk(KERN_NOTICE "cs: unable to map card memory!\n"); - return NULL; + if (!(s->features & SS_CAP_STATIC_MAP) && (!s->cis_virt)) + s->cis_virt = ioremap(mem->res->start, s->map_size); + + mem->card_start = card_offset; + mem->flags = flags; + + ret = s->ops->set_mem_map(s, mem); + if (ret) { + iounmap(s->cis_virt); + s->cis_virt = NULL; + return NULL; } - s->cis_virt = ioremap(mem->res->start, s->map_size); - } - mem->card_start = card_offset; - mem->flags = flags; - ret = s->ops->set_mem_map(s, mem); - if (ret) { - iounmap(s->cis_virt); - return NULL; - } - if (s->features & SS_CAP_STATIC_MAP) { - if (s->cis_virt) - iounmap(s->cis_virt); - s->cis_virt = ioremap(mem->static_start, s->map_size); - } - return s->cis_virt; + if (s->features & SS_CAP_STATIC_MAP) { + if (s->cis_virt) + iounmap(s->cis_virt); + s->cis_virt = ioremap(mem->static_start, s->map_size); + } + + return s->cis_virt; } /*====================================================================== |