Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394...

[pandora-kernel.git] / arch / powerpc / platforms / cell / pervasive.c

diff --git a/arch/powerpc/platforms/cell/pervasive.c b/arch/powerpc/platforms/cell/pervasive.c
index 0304589..efdacc8 100644 (file)
--- a/arch/powerpc/platforms/cell/pervasive.c
+++ b/arch/powerpc/platforms/cell/pervasive.c
@@ -38,8 +38,6 @@
 
 #include "pervasive.h"
 
-static int sysreset_hack;
-
 static void cbe_power_save(void)
 {
        unsigned long ctrl, thread_switch_control;
@@ -65,7 +63,7 @@ static void cbe_power_save(void)
                break;
        default:
                printk(KERN_WARNING "%s: unknown configuration\n",
-                       __FUNCTION__);
+                       __func__);
                break;
        }
        mtspr(SPRN_TSC_CELL, thread_switch_control);
@@ -87,9 +85,6 @@ static void cbe_power_save(void)
 
 static int cbe_system_reset_exception(struct pt_regs *regs)
 {
-       int cpu;
-       struct cbe_pmd_regs __iomem *pmd;
-
        switch (regs->msr & SRR1_WAKEMASK) {
        case SRR1_WAKEEE:
                do_IRQ(regs);
@@ -98,19 +93,7 @@ static int cbe_system_reset_exception(struct pt_regs *regs)
                timer_interrupt(regs);
                break;
        case SRR1_WAKEMT:
-               /*
-                * The BMC can inject user triggered system reset exceptions,
-                * but cannot set the system reset reason in srr1,
-                * so check an extra register here.
-                */
-               if (sysreset_hack && (cpu = smp_processor_id()) == 0) {
-                       pmd = cbe_get_cpu_pmd_regs(cpu);
-                       if (in_be64(&pmd->ras_esc_0) & 0xffff) {
-                               out_be64(&pmd->ras_esc_0, 0);
-                               return 0;
-                       }
-               }
-               break;
+               return cbe_sysreset_hack();
 #ifdef CONFIG_CBE_RAS
        case SRR1_WAKESYSERR:
                cbe_system_error_exception(regs);
@@ -134,8 +117,6 @@ void __init cbe_pervasive_init(void)
        if (!cpu_has_feature(CPU_FTR_PAUSE_ZERO))
                return;
 
-       sysreset_hack = machine_is_compatible("IBM,CBPLUS-1.0");
-
        for_each_possible_cpu(cpu) {
                struct cbe_pmd_regs __iomem *regs = cbe_get_cpu_pmd_regs(cpu);
                if (!regs)
@@ -144,12 +125,6 @@ void __init cbe_pervasive_init(void)
                 /* Enable Pause(0) control bit */
                out_be64(&regs->pmcr, in_be64(&regs->pmcr) |
                                            CBE_PMD_PAUSE_ZERO_CONTROL);
-
-               /* Enable JTAG system-reset hack */
-               if (sysreset_hack)
-                       out_be32(&regs->fir_mode_reg,
-                               in_be32(&regs->fir_mode_reg) |
-                               CBE_PMD_FIR_MODE_M8);
        }
 
        ppc_md.power_save = cbe_power_save;