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authorFu Wei <fu.wei@linaro.org>2016-05-24 21:30:29 +0800
committerGraeme Gregory <graeme.gregory@linaro.org>2016-06-07 14:04:05 +0100
commit409b0f7d4fa845b47896c37d22402d4523d5a000 (patch)
treed6b08d05853d5d926f4b3c645f51788dea54abea
parent33ce65399f5bf1db78d4399c42e1634a2f6e1899 (diff)
downloadleg-kernel-409b0f7d4fa845b47896c37d22402d4523d5a000.tar.gz
clocksource/drivers/arm_arch_timer: Add a new enum for spi type
This patch add a new enum "spi_nr" and use it in the driver. Just for code's readability, no functional change. Signed-off-by: Fu Wei <fu.wei@linaro.org>
-rw-r--r--drivers/clocksource/arm_arch_timer.c4
-rw-r--r--include/clocksource/arm_arch_timer.h6
2 files changed, 8 insertions, 2 deletions
diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c
index 5d7272e9c104..966c574e613b 100644
--- a/drivers/clocksource/arm_arch_timer.c
+++ b/drivers/clocksource/arm_arch_timer.c
@@ -826,9 +826,9 @@ static void __init arch_timer_mem_init(struct device_node *np)
}
if (arch_timer_mem_use_virtual)
- irq = irq_of_parse_and_map(best_frame, 1);
+ irq = irq_of_parse_and_map(best_frame, VIRT_SPI);
else
- irq = irq_of_parse_and_map(best_frame, 0);
+ irq = irq_of_parse_and_map(best_frame, PHYS_SPI);
if (!irq) {
pr_err("arch_timer: Frame missing %s irq",
diff --git a/include/clocksource/arm_arch_timer.h b/include/clocksource/arm_arch_timer.h
index 6f06481fee96..16dcd10de344 100644
--- a/include/clocksource/arm_arch_timer.h
+++ b/include/clocksource/arm_arch_timer.h
@@ -45,6 +45,12 @@ enum ppi_nr {
MAX_TIMER_PPI
};
+enum spi_nr {
+ PHYS_SPI,
+ VIRT_SPI,
+ MAX_TIMER_SPI
+};
+
#define ARCH_TIMER_PHYS_ACCESS 0
#define ARCH_TIMER_VIRT_ACCESS 1
#define ARCH_TIMER_MEM_PHYS_ACCESS 2