Merge tag 'mips_fixes_5.8_1' of git://git.kernel.org/pub/scm/linux/ke…

…rnel/git/mips/linux

Pull MIPS fixes from Thomas Bogendoerfer:

 - fix for missing hazard barrier

 - DT fix for ingenic

 - DT fix of GPHY names for lantiq

 - fix usage of smp_processor_id() while preemption is enabled

* tag 'mips_fixes_5.8_1' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux:
  MIPS: Do not use smp_processor_id() in preemptible code
  MIPS: Add missing EHB in mtc0 -> mfc0 sequence for DSPen
  MIPS: ingenic: gcw0: Fix HP detection GPIO.
  MIPS: lantiq: xway: sysctrl: fix the GPHY clock alias names

arch/mips/boot/dts/ingenic/gcw0.dts

@@ -92,7 +92,7 @@
 			"MIC1N", "Built-in Mic";
 		simple-audio-card,pin-switches = "Speaker", "Headphones";
 
-		simple-audio-card,hp-det-gpio = <&gpf 21 GPIO_ACTIVE_HIGH>;
+		simple-audio-card,hp-det-gpio = <&gpf 21 GPIO_ACTIVE_LOW>;
 		simple-audio-card,aux-devs = <&speaker_amp>, <&headphones_amp>;
 
 		simple-audio-card,bitclock-master = <&dai_codec>;

arch/mips/kernel/traps.c

@@ -723,12 +723,14 @@ static int simulate_loongson3_cpucfg(struct pt_regs *regs,
 		perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS, 1, regs, 0);
 
 		/* Do not emulate on unsupported core models. */
-		if (!loongson3_cpucfg_emulation_enabled(&current_cpu_data))
+		preempt_disable();
+		if (!loongson3_cpucfg_emulation_enabled(&current_cpu_data)) {
+			preempt_enable();
 			return -1;
-
+		}
 		regs->regs[rd] = loongson3_cpucfg_read_synthesized(
 			&current_cpu_data, sel);
-
+		preempt_enable();
 		return 0;
 	}
 
@@ -2169,6 +2171,7 @@ static void configure_status(void)
 
 	change_c0_status(ST0_CU|ST0_MX|ST0_RE|ST0_FR|ST0_BEV|ST0_TS|ST0_KX|ST0_SX|ST0_UX,
 			 status_set);
+	back_to_back_c0_hazard();
 }
 
 unsigned int hwrena;

arch/mips/lantiq/xway/sysctrl.c

@@ -514,8 +514,8 @@ void __init ltq_soc_init(void)
 		clkdev_add_pmu("1e10b308.eth", NULL, 0, 0, PMU_SWITCH |
 			       PMU_PPE_DP | PMU_PPE_TC);
 		clkdev_add_pmu("1da00000.usif", "NULL", 1, 0, PMU_USIF);
-		clkdev_add_pmu("1e108000.gswip", "gphy0", 0, 0, PMU_GPHY);
-		clkdev_add_pmu("1e108000.gswip", "gphy1", 0, 0, PMU_GPHY);
+		clkdev_add_pmu("1e108000.switch", "gphy0", 0, 0, PMU_GPHY);
+		clkdev_add_pmu("1e108000.switch", "gphy1", 0, 0, PMU_GPHY);
 		clkdev_add_pmu("1e103100.deu", NULL, 1, 0, PMU_DEU);
 		clkdev_add_pmu("1e116000.mei", "afe", 1, 2, PMU_ANALOG_DSL_AFE);
 		clkdev_add_pmu("1e116000.mei", "dfe", 1, 0, PMU_DFE);
@@ -538,8 +538,8 @@ void __init ltq_soc_init(void)
 				PMU_SWITCH | PMU_PPE_DPLUS | PMU_PPE_DPLUM |
 				PMU_PPE_EMA | PMU_PPE_TC | PMU_PPE_SLL01 |
 				PMU_PPE_QSB | PMU_PPE_TOP);
-		clkdev_add_pmu("1e108000.gswip", "gphy0", 0, 0, PMU_GPHY);
-		clkdev_add_pmu("1e108000.gswip", "gphy1", 0, 0, PMU_GPHY);
+		clkdev_add_pmu("1e108000.switch", "gphy0", 0, 0, PMU_GPHY);
+		clkdev_add_pmu("1e108000.switch", "gphy1", 0, 0, PMU_GPHY);
 		clkdev_add_pmu("1e103000.sdio", NULL, 1, 0, PMU_SDIO);
 		clkdev_add_pmu("1e103100.deu", NULL, 1, 0, PMU_DEU);
 		clkdev_add_pmu("1e116000.mei", "dfe", 1, 0, PMU_DFE);