4 files changed, 7 insertions, 6 deletions

diff --git a/arch/parisc/kernel/firmware.c b/arch/parisc/kernel/firmware.c
index c80c277454f3..4398d2a95789 100644
--- a/arch/parisc/kernel/firmware.c
+++ b/arch/parisc/kernel/firmware.c
@@ -407,7 +407,9 @@ int pdc_model_info(struct pdc_model *model)
  * pdc_model_sysmodel - Get the system model name.
  * @name: A char array of at least 81 characters.
  *
- * Get system model name from PDC ROM (e.g. 9000/715 or 9000/778/B160L)
+ * Get system model name from PDC ROM (e.g. 9000/715 or 9000/778/B160L).
+ * Using OS_ID_HPUX will return the equivalent of the 'modelname' command
+ * on HP/UX.
  */
 int pdc_model_sysmodel(char *name)
 {
diff --git a/arch/parisc/kernel/setup.c b/arch/parisc/kernel/setup.c
index 8471486a7565..278f4b9f6a38 100644
--- a/arch/parisc/kernel/setup.c
+++ b/arch/parisc/kernel/setup.c
@@ -303,7 +303,7 @@ extern void eisa_init(void);
 
 static int __init parisc_init(void)
 {
-        u32 osid = (0x0006 << 16);
+        u32 osid = (OS_ID_LINUX << 16);
 
         parisc_proc_mkdir();
         parisc_init_resources();
diff --git a/drivers/parisc/pdc_stable.c b/drivers/parisc/pdc_stable.c
index a1094210cd1f..97b345858043 100644
--- a/drivers/parisc/pdc_stable.c
+++ b/drivers/parisc/pdc_stable.c
@@ -884,7 +884,7 @@ pdcs_osdep1_write(struct subsystem *entry, const char *buf, size_t count)
         if (!entry || !buf || !count)
                 return -EINVAL;
 
-        if (unlikely(pdcs_osid != 0x0006))
+        if (unlikely(pdcs_osid != OS_ID_LINUX))
                 return -EPERM;
 
         if (count > 16)
@@ -926,7 +926,7 @@ pdcs_osdep2_write(struct subsystem *entry, const char *buf, size_t count)
         if (unlikely(pdcs_size <= 224))
                 return -ENOSYS;
 
-        if (unlikely(pdcs_osid != 0x0006))
+        if (unlikely(pdcs_osid != OS_ID_LINUX))
                 return -EPERM;
 
         size = pdcs_size - 224;
diff --git a/include/asm-parisc/pdc.h b/include/asm-parisc/pdc.h
index 3d3446ec207e..33bff615d6e1 100644
--- a/include/asm-parisc/pdc.h
+++ b/include/asm-parisc/pdc.h
@@ -278,12 +278,11 @@ typedef struct {
 /* constants for OS (NVM...) */
 #define OS_ID_NONE              0       /* Undefined OS ID      */
 #define OS_ID_HPUX              1       /* HP-UX OS             */
-#define OS_ID_LINUX             OS_ID_HPUX /* just use the same value as hpux */
 #define OS_ID_MPEXL             2       /* MPE XL OS            */
 #define OS_ID_OSF               3       /* OSF OS               */
 #define OS_ID_HPRT              4       /* HP-RT OS             */
 #define OS_ID_NOVEL             5       /* NOVELL OS            */
-#define OS_ID_NT                6       /* NT OS                */
+#define OS_ID_LINUX             6       /* Linux                */
 
 
 /* constants for PDC_CHASSIS */