diff options
| author | Kumar Gala <galak@codeaurora.org> | 2014-01-30 00:01:37 +0100 |
|---|---|---|
| committer | Kumar Gala <galak@codeaurora.org> | 2014-02-06 23:20:41 +0100 |
| commit | 7d6d45f86969acd57850ab4d91ea002db08ff235 (patch) | |
| tree | 1d639119d0312bf0a94b1805396124e8e135c70d /drivers/clocksource/qcom-timer.c | |
| parent | ARM: qcom: Split Qualcomm support into legacy and multiplatform (diff) | |
| download | linux-7d6d45f86969acd57850ab4d91ea002db08ff235.tar.xz linux-7d6d45f86969acd57850ab4d91ea002db08ff235.zip | |
clocksource: qcom: split building of legacy vs multiplatform support
The majority of the clocksource code for the Qualcomm platform is shared
between newer (multiplatform) and older platforms. However there is a bit
of code that isn't, so only build it for the appropriate config.
Acked-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Kumar Gala <galak@codeaurora.org>
Diffstat (limited to 'drivers/clocksource/qcom-timer.c')
| -rw-r--r-- | drivers/clocksource/qcom-timer.c | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/drivers/clocksource/qcom-timer.c b/drivers/clocksource/qcom-timer.c index dca829ec859b..e807acf4c665 100644 --- a/drivers/clocksource/qcom-timer.c +++ b/drivers/clocksource/qcom-timer.c @@ -106,15 +106,6 @@ static notrace cycle_t msm_read_timer_count(struct clocksource *cs) return readl_relaxed(source_base + TIMER_COUNT_VAL); } -static notrace cycle_t msm_read_timer_count_shift(struct clocksource *cs) -{ - /* - * Shift timer count down by a constant due to unreliable lower bits - * on some targets. - */ - return msm_read_timer_count(cs) >> MSM_DGT_SHIFT; -} - static struct clocksource msm_clocksource = { .name = "dg_timer", .rating = 300, @@ -228,7 +219,7 @@ err: sched_clock_register(msm_sched_clock_read, sched_bits, dgt_hz); } -#ifdef CONFIG_OF +#ifdef CONFIG_ARCH_QCOM static void __init msm_dt_timer_init(struct device_node *np) { u32 freq; @@ -281,7 +272,7 @@ static void __init msm_dt_timer_init(struct device_node *np) } CLOCKSOURCE_OF_DECLARE(kpss_timer, "qcom,kpss-timer", msm_dt_timer_init); CLOCKSOURCE_OF_DECLARE(scss_timer, "qcom,scss-timer", msm_dt_timer_init); -#endif +#else static int __init msm_timer_map(phys_addr_t addr, u32 event, u32 source, u32 sts) @@ -301,6 +292,15 @@ static int __init msm_timer_map(phys_addr_t addr, u32 event, u32 source, return 0; } +static notrace cycle_t msm_read_timer_count_shift(struct clocksource *cs) +{ + /* + * Shift timer count down by a constant due to unreliable lower bits + * on some targets. + */ + return msm_read_timer_count(cs) >> MSM_DGT_SHIFT; +} + void __init msm7x01_timer_init(void) { struct clocksource *cs = &msm_clocksource; @@ -327,3 +327,4 @@ void __init qsd8x50_timer_init(void) return; msm_timer_init(19200000 / 4, 32, 7, false); } +#endif |