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authorMichael Ellerman <mpe@ellerman.id.au>2016-10-11 20:07:56 +1100
committerMichael Ellerman <mpe@ellerman.id.au>2016-10-11 20:07:56 +1100
commit065397a969a0f80624598c5030c2551abbd986fd (patch)
tree60a4c453e6b494c8b3973497c577efa2f10102e4 /arch/powerpc/platforms/85xx/mpc85xx_cds.c
parent8321564a11bbeadffcc7d6335bcf3c07e5c397a3 (diff)
parente0b80f00bb96b925995d53980e0c764430bedb42 (diff)
downloadop-kernel-dev-065397a969a0f80624598c5030c2551abbd986fd.zip
op-kernel-dev-065397a969a0f80624598c5030c2551abbd986fd.tar.gz
Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux into next
Freescale updates from Scott: "Highlights include qbman support (a prerequisite for datapath drivers such as ethernet), a PCI DMA fix+improvement, reset handler changes, more 8xx optimizations, and some cleanups and fixes."
Diffstat (limited to 'arch/powerpc/platforms/85xx/mpc85xx_cds.c')
-rw-r--r--arch/powerpc/platforms/85xx/mpc85xx_cds.c25
1 files changed, 18 insertions, 7 deletions
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_cds.c b/arch/powerpc/platforms/85xx/mpc85xx_cds.c
index 86f2015..224db30 100644
--- 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,
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