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[linux-2.6.git] / arch / ppc64 / kernel / chrp_setup.c

diff --git a/arch/ppc64/kernel/chrp_setup.c b/arch/ppc64/kernel/chrp_setup.c
index d2a7377..bb8ca7f 100644 (file)
--- a/arch/ppc64/kernel/chrp_setup.c
+++ b/arch/ppc64/kernel/chrp_setup.c
@@ -298,7 +298,8 @@ chrp_init(unsigned long r3, unsigned long r4, unsigned long r5,
               cur_cpu_spec->firmware_features);
 }
 
-void chrp_progress(char *s, unsigned short hex)
+void
+chrp_progress(char *s, unsigned short hex)
 {
        struct device_node *root;
        int width, *p;
@@ -312,55 +313,60 @@ void chrp_progress(char *s, unsigned short hex)
                return;
 
        if (max_width == 0) {
-               if ((root = find_path_device("/rtas")) &&
+               if ( (root = find_path_device("/rtas")) &&
                     (p = (unsigned int *)get_property(root,
                                                       "ibm,display-line-length",
-                                                      NULL)))
+                                                      NULL)) )
                        max_width = *p;
                else
                        max_width = 0x10;
                display_character = rtas_token("display-character");
                set_indicator = rtas_token("set-indicator");
        }
-
        if (display_character == RTAS_UNKNOWN_SERVICE) {
+               /* use hex display */
+               if (set_indicator == RTAS_UNKNOWN_SERVICE)
+                       return;
+               rtas_call(set_indicator, 3, 1, NULL, 6, 0, hex);
+               return;
+       }
+
+       if(display_character == RTAS_UNKNOWN_SERVICE) {
                /* use hex display if available */
-               if (set_indicator != RTAS_UNKNOWN_SERVICE)
+               if(set_indicator != RTAS_UNKNOWN_SERVICE)
                        rtas_call(set_indicator, 3, 1, NULL, 6, 0, hex);
                return;
        }
 
        spin_lock(&progress_lock);
 
-       /*
-        * Last write ended with newline, but we didn't print it since
+       /* Last write ended with newline, but we didn't print it since
         * it would just clear the bottom line of output. Print it now
         * instead.
         *
         * If no newline is pending, print a CR to start output at the
         * beginning of the line.
         */
-       if (pending_newline) {
+       if(pending_newline) {
                rtas_call(display_character, 1, 1, NULL, '\r');
                rtas_call(display_character, 1, 1, NULL, '\n');
                pending_newline = 0;
-       } else {
+       } else
                rtas_call(display_character, 1, 1, NULL, '\r');
-       }
  
        width = max_width;
        os = s;
        while (*os) {
-               if (*os == '\n' || *os == '\r') {
+               if(*os == '\n' || *os == '\r') {
                        /* Blank to end of line. */
-                       while (width-- > 0)
+                       while(width-- > 0)
                                rtas_call(display_character, 1, 1, NULL, ' ');
  
                        /* If newline is the last character, save it
                         * until next call to avoid bumping up the
                         * display output.
                         */
-                       if (*os == '\n' && !os[1]) {
+                       if(*os == '\n' && !os[1]) {
                                pending_newline = 1;
                                spin_unlock(&progress_lock);
                                return;
@@ -368,7 +374,7 @@ void chrp_progress(char *s, unsigned short hex)
  
                        /* RTAS wants CR-LF, not just LF */
  
-                       if (*os == '\n') {
+                       if(*os == '\n') {
                                rtas_call(display_character, 1, 1, NULL, '\r');
                                rtas_call(display_character, 1, 1, NULL, '\n');
                        } else {
@@ -387,14 +393,14 @@ void chrp_progress(char *s, unsigned short hex)
                os++;
  
                /* if we overwrite the screen length */
-               if (width <= 0)
-                       while ((*os != 0) && (*os != '\n') && (*os != '\r'))
+               if ( width <= 0 )
+                       while ( (*os != 0) && (*os != '\n') && (*os != '\r') )
                                os++;
        }
  
        /* Blank to end of line. */
-       while (width-- > 0)
-               rtas_call(display_character, 1, 1, NULL, ' ');
+       while ( width-- > 0 )
+               rtas_call(display_character, 1, 1, NULL, ' ' );
 
        spin_unlock(&progress_lock);
 }