Merge branch 'intelfb-patches' of master.kernel.org:/pub/scm/linux/kernel/git/airlied...

[linux.git] / arch / powerpc / kernel / rtas.c

diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c
index 10e10be324c9a5a1772cb1884a59c8a26dee24e6..6ef80d4e38d3c08cdfe9e18aa0dd4634b43fe76a 100644 (file)
--- a/arch/powerpc/kernel/rtas.c
+++ b/arch/powerpc/kernel/rtas.c
@@ -571,6 +571,27 @@ int rtas_set_indicator(int indicator, int index, int new_value)
 }
 EXPORT_SYMBOL(rtas_set_indicator);
 
+/*
+ * Ignoring RTAS extended delay
+ */
+int rtas_set_indicator_fast(int indicator, int index, int new_value)
+{
+       int rc;
+       int token = rtas_token("set-indicator");
+
+       if (token == RTAS_UNKNOWN_SERVICE)
+               return -ENOENT;
+
+       rc = rtas_call(token, 3, 1, NULL, indicator, index, new_value);
+
+       WARN_ON(rc == -2 || (rc >= 9900 && rc <= 9905));
+
+       if (rc < 0)
+               return rtas_error_rc(rc);
+
+       return rc;
+}
+
 void rtas_restart(char *cmd)
 {
        if (rtas_flash_term_hook)
@@ -607,6 +628,9 @@ void rtas_os_term(char *str)
 {
        int status;
 
+       if (panic_timeout)
+               return;
+
        if (RTAS_UNKNOWN_SERVICE == rtas_token("ibm,os-term"))
                return;
 
@@ -668,15 +692,14 @@ static int rtas_ibm_suspend_me(struct rtas_args *args)
        int i;
        long state;
        long rc;
-       unsigned long dummy;
-
+       unsigned long retbuf[PLPAR_HCALL_BUFSIZE];
        struct rtas_suspend_me_data data;
 
        /* Make sure the state is valid */
-       rc = plpar_hcall(H_VASI_STATE,
-                        ((u64)args->args[0] << 32) | args->args[1],
-                        0, 0, 0,
-                        &state, &dummy, &dummy);
+       rc = plpar_hcall(H_VASI_STATE, retbuf,
+                        ((u64)args->args[0] << 32) | args->args[1]);
+
+       state = retbuf[0];
 
        if (rc) {
                printk(KERN_ERR "rtas_ibm_suspend_me: vasi_state returned %ld\n",rc);
@@ -890,6 +913,11 @@ int __init early_init_dt_scan_rtas(unsigned long node,
        basep = of_get_flat_dt_prop(node, "get-term-char", NULL);
        if (basep)
                rtas_getchar_token = *basep;
+
+       if (rtas_putchar_token != RTAS_UNKNOWN_SERVICE &&
+           rtas_getchar_token != RTAS_UNKNOWN_SERVICE)
+               udbg_init_rtas_console();
+
 #endif
 
        /* break now */