shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-05 02:21:52 +09:00
Code Issues Packages Projects Releases Wiki Activity

FROMLIST: clocksource/drivers/mmio: Export clocksource_mmio_init()

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

Link: https://lore.kernel.org/lkml/20230421034649.15247-5-walter.chang@mediatek.com/T/
Bug: 161675989
Change-Id: I4cbed905fc671d6daa7e01d66df4b910e7c32a1e
Signed-off-by: Chun-Hung Wu <chun-hung.wu@mediatek.com>
This commit is contained in:
Chun-Hung Wu
2023-02-14 18:53:12 +08:00
committed by Greg Kroah-Hartman
parent c451105379
commit bc213daa95
1 changed files with 5 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/clocksource/mmio.c
View File

@@ -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)
{
@@ -46,9 +47,9 @@ 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,
unsigned long hz, int rating, unsigned bits,
u64 (*read)(struct clocksource *))
int clocksource_mmio_init(void __iomem *base, const char *name,
unsigned long hz, int rating, unsigned bits,
u64 (*read)(struct clocksource *))
{
struct clocksource_mmio *cs;
@@ -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);