diff options
Diffstat (limited to 'drivers/clocksource/clksrc-dbx500-prcmu.c')
-rw-r--r-- | drivers/clocksource/clksrc-dbx500-prcmu.c | 16 |
1 files changed, 3 insertions, 13 deletions
diff --git a/drivers/clocksource/clksrc-dbx500-prcmu.c b/drivers/clocksource/clksrc-dbx500-prcmu.c index 59feefe0e3e6..fb6b6d28b60e 100644 --- a/drivers/clocksource/clksrc-dbx500-prcmu.c +++ b/drivers/clocksource/clksrc-dbx500-prcmu.c | |||
@@ -58,25 +58,15 @@ static struct clocksource clocksource_dbx500_prcmu = { | |||
58 | }; | 58 | }; |
59 | 59 | ||
60 | #ifdef CONFIG_CLKSRC_DBX500_PRCMU_SCHED_CLOCK | 60 | #ifdef CONFIG_CLKSRC_DBX500_PRCMU_SCHED_CLOCK |
61 | static DEFINE_CLOCK_DATA(cd); | ||
62 | 61 | ||
63 | unsigned long long notrace sched_clock(void) | 62 | static u32 notrace dbx500_prcmu_sched_clock_read(void) |
64 | { | 63 | { |
65 | u32 cyc; | ||
66 | |||
67 | if (unlikely(!clksrc_dbx500_timer_base)) | 64 | if (unlikely(!clksrc_dbx500_timer_base)) |
68 | return 0; | 65 | return 0; |
69 | 66 | ||
70 | cyc = clksrc_dbx500_prcmu_read(&clocksource_dbx500_prcmu); | 67 | return clksrc_dbx500_prcmu_read(&clocksource_dbx500_prcmu); |
71 | |||
72 | return cyc_to_sched_clock(&cd, cyc, (u32)~0); | ||
73 | } | 68 | } |
74 | 69 | ||
75 | static void notrace clksrc_dbx500_prcmu_update_sched_clock(void) | ||
76 | { | ||
77 | u32 cyc = clksrc_dbx500_prcmu_read(&clocksource_dbx500_prcmu); | ||
78 | update_sched_clock(&cd, cyc, (u32)~0); | ||
79 | } | ||
80 | #endif | 70 | #endif |
81 | 71 | ||
82 | void __init clksrc_dbx500_prcmu_init(void __iomem *base) | 72 | void __init clksrc_dbx500_prcmu_init(void __iomem *base) |
@@ -97,7 +87,7 @@ void __init clksrc_dbx500_prcmu_init(void __iomem *base) | |||
97 | clksrc_dbx500_timer_base + PRCMU_TIMER_REF); | 87 | clksrc_dbx500_timer_base + PRCMU_TIMER_REF); |
98 | } | 88 | } |
99 | #ifdef CONFIG_CLKSRC_DBX500_PRCMU_SCHED_CLOCK | 89 | #ifdef CONFIG_CLKSRC_DBX500_PRCMU_SCHED_CLOCK |
100 | init_sched_clock(&cd, clksrc_dbx500_prcmu_update_sched_clock, | 90 | setup_sched_clock(dbx500_prcmu_sched_clock_read, |
101 | 32, RATE_32K); | 91 | 32, RATE_32K); |
102 | #endif | 92 | #endif |
103 | clocksource_calc_mult_shift(&clocksource_dbx500_prcmu, | 93 | clocksource_calc_mult_shift(&clocksource_dbx500_prcmu, |