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| author |   Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2017-01-30 08:57:22 +0100 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2017-01-30 08:57:22 +0100 |
| commit | 1b62d134d3c5f9e67de096af7ea3e9fe48966f17 (patch) | |
| tree | be30467e997cc8ba0d350309dd498f00cb69969b /arch/sparc/kernel/leon_kernel.c | |
| parent | ACPICA: Tables: Fix hidden logic related to acpi_tb_install_standard_table() (diff) | |
| parent | ACPICA: Update version to 20161222 (diff) | |
| download | wireguard-linux-1b62d134d3c5f9e67de096af7ea3e9fe48966f17.tar.xz wireguard-linux-1b62d134d3c5f9e67de096af7ea3e9fe48966f17.zip | |
Merge back earlier ACPICA changes for v4.11.
Diffstat (limited to 'arch/sparc/kernel/leon_kernel.c')
| -rw-r--r-- | arch/sparc/kernel/leon_kernel.c | 56 |
1 files changed, 28 insertions, 28 deletions
diff --git a/arch/sparc/kernel/leon_kernel.c b/arch/sparc/kernel/leon_kernel.c index 33cd171d933e..afcdd5e4f43f 100644 --- a/arch/sparc/kernel/leon_kernel.c +++ b/arch/sparc/kernel/leon_kernel.c @@ -349,37 +349,37 @@ void __init leon_init_timers(void) /* Find GPTIMER Timer Registers base address otherwise bail out. */ nnp = rootnp; - do { - np = of_find_node_by_name(nnp, "GAISLER_GPTIMER"); - if (!np) { - np = of_find_node_by_name(nnp, "01_011"); - if (!np) - goto bad; - } - ampopts = 0; - pp = of_find_property(np, "ampopts", &len); - if (pp) { - ampopts = *(int *)pp->value; - if (ampopts == 0) { - /* Skip this instance, resource already - * allocated by other OS */ - nnp = np; - continue; - } +retry: + np = of_find_node_by_name(nnp, "GAISLER_GPTIMER"); + if (!np) { + np = of_find_node_by_name(nnp, "01_011"); + if (!np) + goto bad; + } + + ampopts = 0; + pp = of_find_property(np, "ampopts", &len); + if (pp) { + ampopts = *(int *)pp->value; + if (ampopts == 0) { + /* Skip this instance, resource already + * allocated by other OS */ + nnp = np; + goto retry; } + } + + /* Select Timer-Instance on Timer Core. Default is zero */ + leon3_gptimer_idx = ampopts & 0x7; - /* Select Timer-Instance on Timer Core. Default is zero */ - leon3_gptimer_idx = ampopts & 0x7; - - pp = of_find_property(np, "reg", &len); - if (pp) - leon3_gptimer_regs = *(struct leon3_gptimer_regs_map **) - pp->value; - pp = of_find_property(np, "interrupts", &len); - if (pp) - leon3_gptimer_irq = *(unsigned int *)pp->value; - } while (0); + pp = of_find_property(np, "reg", &len); + if (pp) + leon3_gptimer_regs = *(struct leon3_gptimer_regs_map **) + pp->value; + pp = of_find_property(np, "interrupts", &len); + if (pp) + leon3_gptimer_irq = *(unsigned int *)pp->value; if (!(leon3_gptimer_regs && leon3_irqctrl_regs && leon3_gptimer_irq)) goto bad; |