[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>

1 files changed, 6 insertions, 2 deletions

diff --git a/arch/parisc/kernel/drivers.c b/arch/parisc/kernel/drivers.c
index 988844a169e6..d016d672ec2b 100644
--- 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;
         }