[PARISC] Improve the error message when we get a clashing mod path

Improve the error message when we get a clashing mod path, and
actually display the IODC data and path for the conflicting device.

Signed-off-by: Matthew Wilcox <willy@parisc-linux.org>
Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>

diff --git a/arch/parisc/kernel/drivers.c b/arch/parisc/kernel/drivers.c
index 988844a..d016d67 100644 (file)
--- a/arch/parisc/kernel/drivers.c
+++ b/arch/parisc/kernel/drivers.c
@@ -499,8 +499,12 @@ alloc_pa_dev(unsigned long hpa, struct hardware_path *mod_path)
 
        dev = create_parisc_device(mod_path);
        if (dev->id.hw_type != HPHW_FAULTY) {
-               printk("Two devices have hardware path %s.  Please file a bug with HP.\n"
-                       "In the meantime, you could try rearranging your cards.\n", parisc_pathname(dev));
+               printk(KERN_ERR "Two devices have hardware path [%s].  "
+                               "IODC data for second device: "
+                               "%02x%02x%02x%02x%02x%02x\n"
+                               "Rearranging GSC cards sometimes helps\n",
+                       parisc_pathname(dev), iodc_data[0], iodc_data[1],
+                       iodc_data[3], iodc_data[4], iodc_data[5], iodc_data[6]);
                return NULL;
        }