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ANDROID: GKI: Export clocksource_mmio_init

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Export clocksource_mmio_init and clocksource_mmio_readl_up
to support building clocksource driver as module,
such as timer-mediatek.c.

Bug: 161675989
Signed-off-by: Chun-Hung Wu <chun-hung.wu@mediatek.com>
Change-Id: I7df2f2ac62f2322c1d32686907cb0bd87639f6fc
(cherry picked from commit bd213d9a67050fdd380a1c1d94a5388f8041f28a)
(cherry picked from commit c0b208dbee699ab3fdf9625a3890974fcf911621)
(cherry picked from commit 1539e076d095e655afde0c2b5ab6c4d5553dc355)
This commit is contained in:
Chun-Hung Wu
2021-12-23 18:59:35 +08:00
committed by Treehugger Robot
parent 75405fec85
commit 217dc21da7
1 changed files with 3 additions and 1 deletions
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drivers/clocksource/mmio.c
+3 -1
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@@ -21,6 +21,7 @@ u64 clocksource_mmio_readl_up(struct clocksource *c)
{
return (u64)readl_relaxed(to_mmio_clksrc(c)->reg);
}
EXPORT_SYMBOL_GPL(clocksource_mmio_readl_up);
u64 clocksource_mmio_readl_down(struct clocksource *c)
{
@@ -46,7 +47,7 @@ u64 clocksource_mmio_readw_down(struct clocksource *c)
* @bits: Number of valid bits
* @read: One of clocksource_mmio_read*() above
*/
int __init clocksource_mmio_init(void __iomem *base, const char *name,
int clocksource_mmio_init(void __iomem *base, const char *name,
unsigned long hz, int rating, unsigned bits,
u64 (*read)(struct clocksource *))
{
@@ -68,3 +69,4 @@ int __init clocksource_mmio_init(void __iomem *base, const char *name,
return clocksource_register_hz(&cs->clksrc, hz);
}
EXPORT_SYMBOL_GPL(clocksource_mmio_init);