powerpc: Convert fsl_rstcr_restart to a reset handler

ndreys · Scott Wood · commit 7120438e5d82 · 2016-09-25T02:38:50.000-05:00
Convert fsl_rstcr_restart into a function to be registered with
register_reset_handler().

Signed-off-by: Andrey Smirnov &lt;andrew.smirnov@gmail.com&gt;
[scottwood: Converted mvme7100 as well]
Signed-off-by: Scott Wood &lt;oss@buserror.net&gt;
diff --git a/arch/powerpc/platforms/85xx/bsc913x_qds.c b/arch/powerpc/platforms/85xx/bsc913x_qds.c
@@ -72,7 +72,6 @@ define_machine(bsc9132_qds) {
 	.pcibios_fixup_bus	= fsl_pcibios_fixup_bus,
 #endif
 	.get_irq		= mpic_get_irq,
-	.restart		= fsl_rstcr_restart,
 	.calibrate_decr		= generic_calibrate_decr,
 	.progress		= udbg_progress,
 };
diff --git a/arch/powerpc/platforms/85xx/bsc913x_rdb.c b/arch/powerpc/platforms/85xx/bsc913x_rdb.c
@@ -59,7 +59,6 @@ define_machine(bsc9131_rdb) {
 	.setup_arch		= bsc913x_rdb_setup_arch,
 	.init_IRQ		= bsc913x_rdb_pic_init,
 	.get_irq		= mpic_get_irq,
-	.restart		= fsl_rstcr_restart,
 	.calibrate_decr		= generic_calibrate_decr,
 	.progress		= udbg_progress,
 };
diff --git a/arch/powerpc/platforms/85xx/c293pcie.c b/arch/powerpc/platforms/85xx/c293pcie.c
@@ -65,7 +65,6 @@ define_machine(c293_pcie) {
 	.setup_arch		= c293_pcie_setup_arch,
 	.init_IRQ		= c293_pcie_pic_init,
 	.get_irq		= mpic_get_irq,
-	.restart		= fsl_rstcr_restart,
 	.calibrate_decr		= generic_calibrate_decr,
 	.progress		= udbg_progress,
 };
diff --git a/arch/powerpc/platforms/85xx/corenet_generic.c b/arch/powerpc/platforms/85xx/corenet_generic.c
@@ -225,7 +225,6 @@ define_machine(corenet_generic) {
 #else
 	.get_irq		= mpic_get_coreint_irq,
 #endif
-	.restart		= fsl_rstcr_restart,
 	.calibrate_decr		= generic_calibrate_decr,
 	.progress		= udbg_progress,
 #ifdef CONFIG_PPC64
diff --git a/arch/powerpc/platforms/85xx/ge_imp3a.c b/arch/powerpc/platforms/85xx/ge_imp3a.c
@@ -215,7 +215,6 @@ define_machine(ge_imp3a) {
 	.pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
 #endif
 	.get_irq		= mpic_get_irq,
-	.restart		= fsl_rstcr_restart,
 	.calibrate_decr		= generic_calibrate_decr,
 	.progress		= udbg_progress,
 };
diff --git a/arch/powerpc/platforms/85xx/mpc8536_ds.c b/arch/powerpc/platforms/85xx/mpc8536_ds.c
@@ -77,7 +77,6 @@ define_machine(mpc8536_ds) {
 	.pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
 #endif
 	.get_irq		= mpic_get_irq,
-	.restart		= fsl_rstcr_restart,
 	.calibrate_decr		= generic_calibrate_decr,
 	.progress		= udbg_progress,
 };
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ads.c b/arch/powerpc/platforms/85xx/mpc85xx_ads.c
@@ -170,7 +170,6 @@ define_machine(mpc85xx_ads) {
 	.init_IRQ		= mpc85xx_ads_pic_init,
 	.show_cpuinfo		= mpc85xx_ads_show_cpuinfo,
 	.get_irq		= mpic_get_irq,
-	.restart		= fsl_rstcr_restart,
 	.calibrate_decr		= generic_calibrate_decr,
 	.progress		= udbg_progress,
 };
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_cds.c b/arch/powerpc/platforms/85xx/mpc85xx_cds.c
@@ -83,7 +83,8 @@ static int mpc85xx_exclude_device(struct pci_controller *hose,
 		return PCIBIOS_SUCCESSFUL;
 }
 
-static void __noreturn mpc85xx_cds_restart(char *cmd)
+static int mpc85xx_cds_restart(struct notifier_block *this,
+			       unsigned long mode, void *cmd)
 {
 	struct pci_dev *dev;
 	u_char tmp;
@@ -108,12 +109,25 @@ static void __noreturn mpc85xx_cds_restart(char *cmd)
 	}
 
 	/*
-	 *  If we can't find the VIA chip (maybe the P2P bridge is disabled)
-	 *  or the VIA chip reset didn't work, just use the default reset.
+	 *  If we can't find the VIA chip (maybe the P2P bridge is
+	 *  disabled) or the VIA chip reset didn't work, just return
+	 *  and let default reset sequence happen.
 	 */
-	fsl_rstcr_restart(NULL);
+	return NOTIFY_DONE;
 }
 
+static int mpc85xx_cds_restart_register(void)
+{
+	static struct notifier_block restart_handler;
+
+	restart_handler.notifier_call = mpc85xx_cds_restart;
+	restart_handler.priority = 192;
+
+	return register_restart_handler(&restart_handler);
+}
+machine_arch_initcall(mpc85xx_cds, mpc85xx_cds_restart_register);
+
+
 static void __init mpc85xx_cds_pci_irq_fixup(struct pci_dev *dev)
 {
 	u_char c;
@@ -380,11 +394,8 @@ define_machine(mpc85xx_cds) {
 	.show_cpuinfo	= mpc85xx_cds_show_cpuinfo,
 	.get_irq	= mpic_get_irq,
 #ifdef CONFIG_PCI
-	.restart	= mpc85xx_cds_restart,
 	.pcibios_fixup_bus	= mpc85xx_cds_fixup_bus,
 	.pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
-#else
-	.restart	= fsl_rstcr_restart,
 #endif
 	.calibrate_decr = generic_calibrate_decr,
 	.progress	= udbg_progress,
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ds.c b/arch/powerpc/platforms/85xx/mpc85xx_ds.c
@@ -204,7 +204,6 @@ define_machine(mpc8544_ds) {
 	.pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
 #endif
 	.get_irq		= mpic_get_irq,
-	.restart		= fsl_rstcr_restart,
 	.calibrate_decr		= generic_calibrate_decr,
 	.progress		= udbg_progress,
 };
@@ -219,7 +218,6 @@ define_machine(mpc8572_ds) {
 	.pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
 #endif
 	.get_irq		= mpic_get_irq,
-	.restart		= fsl_rstcr_restart,
 	.calibrate_decr		= generic_calibrate_decr,
 	.progress		= udbg_progress,
 };
@@ -234,7 +232,6 @@ define_machine(p2020_ds) {
 	.pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
 #endif
 	.get_irq		= mpic_get_irq,
-	.restart		= fsl_rstcr_restart,
 	.calibrate_decr		= generic_calibrate_decr,
 	.progress		= udbg_progress,
 };
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_mds.c b/arch/powerpc/platforms/85xx/mpc85xx_mds.c
@@ -393,7 +393,6 @@ define_machine(mpc8568_mds) {
 	.setup_arch	= mpc85xx_mds_setup_arch,
 	.init_IRQ	= mpc85xx_mds_pic_init,
 	.get_irq	= mpic_get_irq,
-	.restart	= fsl_rstcr_restart,
 	.calibrate_decr	= generic_calibrate_decr,
 	.progress	= udbg_progress,
 #ifdef CONFIG_PCI
@@ -413,7 +412,6 @@ define_machine(mpc8569_mds) {
 	.setup_arch	= mpc85xx_mds_setup_arch,
 	.init_IRQ	= mpc85xx_mds_pic_init,
 	.get_irq	= mpic_get_irq,
-	.restart	= fsl_rstcr_restart,
 	.calibrate_decr	= generic_calibrate_decr,
 	.progress	= udbg_progress,
 #ifdef CONFIG_PCI
@@ -434,7 +432,6 @@ define_machine(p1021_mds) {
 	.setup_arch	= mpc85xx_mds_setup_arch,
 	.init_IRQ	= mpc85xx_mds_pic_init,
 	.get_irq	= mpic_get_irq,
-	.restart	= fsl_rstcr_restart,
 	.calibrate_decr	= generic_calibrate_decr,
 	.progress	= udbg_progress,
 #ifdef CONFIG_PCI
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_rdb.c b/arch/powerpc/platforms/85xx/mpc85xx_rdb.c
@@ -213,7 +213,6 @@ define_machine(p2020_rdb) {
 	.pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
 #endif
 	.get_irq		= mpic_get_irq,
-	.restart		= fsl_rstcr_restart,
 	.calibrate_decr		= generic_calibrate_decr,
 	.progress		= udbg_progress,
 };
@@ -228,7 +227,6 @@ define_machine(p1020_rdb) {
 	.pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
 #endif
 	.get_irq		= mpic_get_irq,
-	.restart		= fsl_rstcr_restart,
 	.calibrate_decr		= generic_calibrate_decr,
 	.progress		= udbg_progress,
 };
@@ -243,7 +241,6 @@ define_machine(p1021_rdb_pc) {
 	.pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
 #endif
 	.get_irq		= mpic_get_irq,
-	.restart		= fsl_rstcr_restart,
 	.calibrate_decr		= generic_calibrate_decr,
 	.progress		= udbg_progress,
 };
@@ -258,7 +255,6 @@ define_machine(p2020_rdb_pc) {
 	.pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
 #endif
 	.get_irq		= mpic_get_irq,
-	.restart		= fsl_rstcr_restart,
 	.calibrate_decr		= generic_calibrate_decr,
 	.progress		= udbg_progress,
 };
@@ -273,7 +269,6 @@ define_machine(p1025_rdb) {
 	.pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
 #endif
 	.get_irq		= mpic_get_irq,
-	.restart		= fsl_rstcr_restart,
 	.calibrate_decr		= generic_calibrate_decr,
 	.progress		= udbg_progress,
 };
@@ -288,7 +283,6 @@ define_machine(p1020_mbg_pc) {
 	.pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
 #endif
 	.get_irq		= mpic_get_irq,
-	.restart		= fsl_rstcr_restart,
 	.calibrate_decr		= generic_calibrate_decr,
 	.progress		= udbg_progress,
 };
@@ -303,7 +297,6 @@ define_machine(p1020_utm_pc) {
 	.pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
 #endif
 	.get_irq		= mpic_get_irq,
-	.restart		= fsl_rstcr_restart,
 	.calibrate_decr		= generic_calibrate_decr,
 	.progress		= udbg_progress,
 };
@@ -318,7 +311,6 @@ define_machine(p1020_rdb_pc) {
 	.pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
 #endif
 	.get_irq		= mpic_get_irq,
-	.restart		= fsl_rstcr_restart,
 	.calibrate_decr		= generic_calibrate_decr,
 	.progress		= udbg_progress,
 };
@@ -333,7 +325,6 @@ define_machine(p1020_rdb_pd) {
 	.pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
 #endif
 	.get_irq		= mpic_get_irq,
-	.restart		= fsl_rstcr_restart,
 	.calibrate_decr		= generic_calibrate_decr,
 	.progress		= udbg_progress,
 };
@@ -348,7 +339,6 @@ define_machine(p1024_rdb) {
 	.pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
 #endif
 	.get_irq		= mpic_get_irq,
-	.restart		= fsl_rstcr_restart,
 	.calibrate_decr		= generic_calibrate_decr,
 	.progress		= udbg_progress,
 };
diff --git a/arch/powerpc/platforms/85xx/mvme2500.c b/arch/powerpc/platforms/85xx/mvme2500.c
@@ -66,7 +66,6 @@ define_machine(mvme2500) {
 	.pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
 #endif
 	.get_irq		= mpic_get_irq,
-	.restart		= fsl_rstcr_restart,
 	.calibrate_decr		= generic_calibrate_decr,
 	.progress		= udbg_progress,
 };
diff --git a/arch/powerpc/platforms/85xx/p1010rdb.c b/arch/powerpc/platforms/85xx/p1010rdb.c
@@ -79,7 +79,6 @@ define_machine(p1010_rdb) {
 	.pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
 #endif
 	.get_irq		= mpic_get_irq,
-	.restart		= fsl_rstcr_restart,
 	.calibrate_decr		= generic_calibrate_decr,
 	.progress		= udbg_progress,
 };
diff --git a/arch/powerpc/platforms/85xx/p1022_ds.c b/arch/powerpc/platforms/85xx/p1022_ds.c
@@ -568,7 +568,6 @@ define_machine(p1022_ds) {
 	.pcibios_fixup_phb	= fsl_pcibios_fixup_phb,
 #endif
 	.get_irq		= mpic_get_irq,
-	.restart		= fsl_rstcr_restart,
 	.calibrate_decr		= generic_calibrate_decr,
 	.progress		= udbg_progress,
 };
diff --git a/arch/powerpc/platforms/85xx/p1022_rdk.c b/arch/powerpc/platforms/85xx/p1022_rdk.c
@@ -148,7 +148,6 @@ define_machine(p1022_rdk) {
 	.pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
 #endif
 	.get_irq		= mpic_get_irq,
-	.restart		= fsl_rstcr_restart,
 	.calibrate_decr		= generic_calibrate_decr,
 	.progress		= udbg_progress,
 };
diff --git a/arch/powerpc/platforms/85xx/p1023_rdb.c b/arch/powerpc/platforms/85xx/p1023_rdb.c
@@ -110,7 +110,6 @@ define_machine(p1023_rdb) {
 	.setup_arch		= mpc85xx_rdb_setup_arch,
 	.init_IRQ		= mpc85xx_rdb_pic_init,
 	.get_irq		= mpic_get_irq,
-	.restart		= fsl_rstcr_restart,
 	.calibrate_decr		= generic_calibrate_decr,
 	.progress		= udbg_progress,
 #ifdef CONFIG_PCI
diff --git a/arch/powerpc/platforms/85xx/ppa8548.c b/arch/powerpc/platforms/85xx/ppa8548.c
@@ -91,7 +91,6 @@ define_machine(ppa8548) {
 	.init_IRQ	= ppa8548_pic_init,
 	.show_cpuinfo	= ppa8548_show_cpuinfo,
 	.get_irq	= mpic_get_irq,
-	.restart	= fsl_rstcr_restart,
 	.calibrate_decr = generic_calibrate_decr,
 	.progress	= udbg_progress,
 };
diff --git a/arch/powerpc/platforms/85xx/qemu_e500.c b/arch/powerpc/platforms/85xx/qemu_e500.c
@@ -77,7 +77,6 @@ define_machine(qemu_e500) {
 	.pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
 #endif
 	.get_irq		= mpic_get_coreint_irq,
-	.restart		= fsl_rstcr_restart,
 	.calibrate_decr		= generic_calibrate_decr,
 	.progress		= udbg_progress,
 };
diff --git a/arch/powerpc/platforms/85xx/sbc8548.c b/arch/powerpc/platforms/85xx/sbc8548.c
@@ -130,7 +130,6 @@ define_machine(sbc8548) {
 	.init_IRQ	= sbc8548_pic_init,
 	.show_cpuinfo	= sbc8548_show_cpuinfo,
 	.get_irq	= mpic_get_irq,
-	.restart	= fsl_rstcr_restart,
 #ifdef CONFIG_PCI
 	.pcibios_fixup_bus	= fsl_pcibios_fixup_bus,
 	.pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
diff --git a/arch/powerpc/platforms/85xx/socrates.c b/arch/powerpc/platforms/85xx/socrates.c
@@ -91,7 +91,6 @@ define_machine(socrates) {
 	.setup_arch		= socrates_setup_arch,
 	.init_IRQ		= socrates_pic_init,
 	.get_irq		= mpic_get_irq,
-	.restart		= fsl_rstcr_restart,
 	.calibrate_decr		= generic_calibrate_decr,
 	.progress		= udbg_progress,
 };
diff --git a/arch/powerpc/platforms/85xx/stx_gp3.c b/arch/powerpc/platforms/85xx/stx_gp3.c
@@ -103,7 +103,6 @@ define_machine(stx_gp3) {
 	.init_IRQ		= stx_gp3_pic_init,
 	.show_cpuinfo		= stx_gp3_show_cpuinfo,
 	.get_irq		= mpic_get_irq,
-	.restart		= fsl_rstcr_restart,
 	.calibrate_decr		= generic_calibrate_decr,
 	.progress		= udbg_progress,
 };
diff --git a/arch/powerpc/platforms/85xx/tqm85xx.c b/arch/powerpc/platforms/85xx/tqm85xx.c
@@ -132,7 +132,6 @@ define_machine(tqm85xx) {
 	.init_IRQ		= tqm85xx_pic_init,
 	.show_cpuinfo		= tqm85xx_show_cpuinfo,
 	.get_irq		= mpic_get_irq,
-	.restart		= fsl_rstcr_restart,
 	.calibrate_decr		= generic_calibrate_decr,
 	.progress		= udbg_progress,
 };
diff --git a/arch/powerpc/platforms/85xx/twr_p102x.c b/arch/powerpc/platforms/85xx/twr_p102x.c
@@ -140,7 +140,6 @@ define_machine(twr_p1025) {
 	.pcibios_fixup_bus	= fsl_pcibios_fixup_bus,
 #endif
 	.get_irq		= mpic_get_irq,
-	.restart		= fsl_rstcr_restart,
 	.calibrate_decr		= generic_calibrate_decr,
 	.progress		= udbg_progress,
 };
diff --git a/arch/powerpc/platforms/85xx/xes_mpc85xx.c b/arch/powerpc/platforms/85xx/xes_mpc85xx.c
@@ -167,7 +167,6 @@ define_machine(xes_mpc8572) {
 	.pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
 #endif
 	.get_irq		= mpic_get_irq,
-	.restart		= fsl_rstcr_restart,
 	.calibrate_decr		= generic_calibrate_decr,
 	.progress		= udbg_progress,
 };
@@ -182,7 +181,6 @@ define_machine(xes_mpc8548) {
 	.pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
 #endif
 	.get_irq		= mpic_get_irq,
-	.restart		= fsl_rstcr_restart,
 	.calibrate_decr		= generic_calibrate_decr,
 	.progress		= udbg_progress,
 };
@@ -197,7 +195,6 @@ define_machine(xes_mpc8540) {
 	.pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
 #endif
 	.get_irq		= mpic_get_irq,
-	.restart		= fsl_rstcr_restart,
 	.calibrate_decr		= generic_calibrate_decr,
 	.progress		= udbg_progress,
 };
diff --git a/arch/powerpc/platforms/86xx/gef_ppc9a.c b/arch/powerpc/platforms/86xx/gef_ppc9a.c
@@ -204,7 +204,6 @@ define_machine(gef_ppc9a) {
 	.init_IRQ		= gef_ppc9a_init_irq,
 	.show_cpuinfo		= gef_ppc9a_show_cpuinfo,
 	.get_irq		= mpic_get_irq,
-	.restart		= fsl_rstcr_restart,
 	.time_init		= mpc86xx_time_init,
 	.calibrate_decr		= generic_calibrate_decr,
 	.progress		= udbg_progress,
diff --git a/arch/powerpc/platforms/86xx/gef_sbc310.c b/arch/powerpc/platforms/86xx/gef_sbc310.c
@@ -191,7 +191,6 @@ define_machine(gef_sbc310) {
 	.init_IRQ		= gef_sbc310_init_irq,
 	.show_cpuinfo		= gef_sbc310_show_cpuinfo,
 	.get_irq		= mpic_get_irq,
-	.restart		= fsl_rstcr_restart,
 	.time_init		= mpc86xx_time_init,
 	.calibrate_decr		= generic_calibrate_decr,
 	.progress		= udbg_progress,
diff --git a/arch/powerpc/platforms/86xx/gef_sbc610.c b/arch/powerpc/platforms/86xx/gef_sbc610.c
@@ -181,7 +181,6 @@ define_machine(gef_sbc610) {
 	.init_IRQ		= gef_sbc610_init_irq,
 	.show_cpuinfo		= gef_sbc610_show_cpuinfo,
 	.get_irq		= mpic_get_irq,
-	.restart		= fsl_rstcr_restart,
 	.time_init		= mpc86xx_time_init,
 	.calibrate_decr		= generic_calibrate_decr,
 	.progress		= udbg_progress,
diff --git a/arch/powerpc/platforms/86xx/mpc8610_hpcd.c b/arch/powerpc/platforms/86xx/mpc8610_hpcd.c
@@ -331,7 +331,6 @@ define_machine(mpc86xx_hpcd) {
 	.setup_arch		= mpc86xx_hpcd_setup_arch,
 	.init_IRQ		= mpc86xx_init_irq,
 	.get_irq		= mpic_get_irq,
-	.restart		= fsl_rstcr_restart,
 	.time_init		= mpc86xx_time_init,
 	.calibrate_decr		= generic_calibrate_decr,
 	.progress		= udbg_progress,
diff --git a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
@@ -130,7 +130,6 @@ define_machine(mpc86xx_hpcn) {
 	.init_IRQ		= mpc86xx_init_irq,
 	.show_cpuinfo		= mpc86xx_hpcn_show_cpuinfo,
 	.get_irq		= mpic_get_irq,
-	.restart		= fsl_rstcr_restart,
 	.time_init		= mpc86xx_time_init,
 	.calibrate_decr		= generic_calibrate_decr,
 	.progress		= udbg_progress,
diff --git a/arch/powerpc/platforms/86xx/mvme7100.c b/arch/powerpc/platforms/86xx/mvme7100.c
diff --git a/arch/powerpc/platforms/86xx/sbc8641d.c b/arch/powerpc/platforms/86xx/sbc8641d.c
diff --git a/arch/powerpc/sysdev/fsl_soc.c b/arch/powerpc/sysdev/fsl_soc.c
diff --git a/arch/powerpc/sysdev/fsl_soc.h b/arch/powerpc/sysdev/fsl_soc.h
