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clocksource: arm_arch_timer: add a new enum for spi type 

This patch add a new enum "arch_timer_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>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Mark Rutland <mark.rutland@arm.com>
hifive-unleashed-5.1
Fu Wei 2017-01-18 21:25:29 +08:00 committed by Mark Rutland
parent 831610c08e
commit 097cd143dd
2 changed files with 8 additions and 2 deletions
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4
drivers/clocksource/arm_arch_timer.c
View File

@ -1258,9 +1258,9 @@ static int __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, ARCH_TIMER_VIRT_SPI);
else
irq = irq_of_parse_and_map(best_frame, 0);
irq = irq_of_parse_and_map(best_frame, ARCH_TIMER_PHYS_SPI);
ret = -EINVAL;
if (!irq) {

6
include/clocksource/arm_arch_timer.h
View File

@ -46,6 +46,12 @@ enum arch_timer_ppi_nr {
ARCH_TIMER_MAX_TIMER_PPI
};
enum arch_timer_spi_nr {
ARCH_TIMER_PHYS_SPI,
ARCH_TIMER_VIRT_SPI,
ARCH_TIMER_MAX_TIMER_SPI
};
#define ARCH_TIMER_PHYS_ACCESS 0
#define ARCH_TIMER_VIRT_ACCESS 1
#define ARCH_TIMER_MEM_PHYS_ACCESS 2