ipmi: fix ACPI detection with regspacing

[mv-sheeva.git] / drivers / char / ipmi / ipmi_si_intf.c

diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c
index 094bdc355b1fe753c003d30277fbf9a038281444..ff68e7c34ce779a3c0e4b8397c38287fc05aeabf 100644 (file)
--- a/drivers/char/ipmi/ipmi_si_intf.c
+++ b/drivers/char/ipmi/ipmi_si_intf.c
@@ -2176,6 +2176,14 @@ static int __devinit ipmi_pnp_probe(struct pnp_dev *dev,
        info->io.addr_data = res->start;
 
        info->io.regspacing = DEFAULT_REGSPACING;
+       res = pnp_get_resource(dev,
+                              (info->io.addr_type == IPMI_IO_ADDR_SPACE) ?
+                                       IORESOURCE_IO : IORESOURCE_MEM,
+                              1);
+       if (res) {
+               if (res->start > info->io.addr_data)
+                       info->io.regspacing = res->start - info->io.addr_data;
+       }
        info->io.regsize = DEFAULT_REGSPACING;
        info->io.regshift = 0;