O2 Micro's controllers have a larger specification version value and are
therefore denied by the driver. When bypassing this check they seem to work
fine. This patch makes the code a bit more forgiving by changing the error
to a warning.
Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
        version = (version & SDHCI_SPEC_VER_MASK) >> SDHCI_SPEC_VER_SHIFT;
        if (version != 0) {
                printk(KERN_ERR "%s: Unknown controller version (%d). "
-                       "Cowardly refusing to continue.\n", host->slot_descr,
+                       "You may experience problems.\n", host->slot_descr,
                        version);
-               ret = -ENODEV;
-               goto unmap;
        }
 
        caps = readl(host->ioaddr + SDHCI_CAPABILITIES);