diff options
Diffstat (limited to 'arch/powerpc/sysdev/fsl_soc.c')
| -rw-r--r-- | arch/powerpc/sysdev/fsl_soc.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/arch/powerpc/sysdev/fsl_soc.c b/arch/powerpc/sysdev/fsl_soc.c index b91f7acdda6..6c67d9ebf16 100644 --- a/arch/powerpc/sysdev/fsl_soc.c +++ b/arch/powerpc/sysdev/fsl_soc.c @@ -378,17 +378,23 @@ static __be32 __iomem *rstcr; static int __init setup_rstcr(void) { struct device_node *np; - np = of_find_node_by_name(NULL, "global-utilities"); - if ((np && of_get_property(np, "fsl,has-rstcr", NULL))) { - rstcr = of_iomap(np, 0) + 0xb0; - if (!rstcr) - printk (KERN_EMERG "Error: reset control register " - "not mapped!\n"); - } else if (ppc_md.restart == fsl_rstcr_restart) + + for_each_node_by_name(np, "global-utilities") { + if ((of_get_property(np, "fsl,has-rstcr", NULL))) { + rstcr = of_iomap(np, 0) + 0xb0; + if (!rstcr) + printk (KERN_ERR "Error: reset control " + "register not mapped!\n"); + break; + } + } + + if (!rstcr && ppc_md.restart == fsl_rstcr_restart) printk(KERN_ERR "No RSTCR register, warm reboot won't work\n"); if (np) of_node_put(np); + return 0; } |