diff options
Diffstat (limited to 'drivers/usb/dwc3/io.h')
| -rw-r--r-- | drivers/usb/dwc3/io.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/usb/dwc3/io.h b/drivers/usb/dwc3/io.h index 0ede323671b..c1ab0288142 100644 --- a/drivers/usb/dwc3/io.h +++ b/drivers/usb/dwc3/io.h @@ -55,4 +55,12 @@ static inline void dwc3_flush_cache(uintptr_t addr, int length) flush_dcache_range((unsigned long)start_addr, (unsigned long)end_addr); } + +static inline void dwc3_invalidate_cache(uintptr_t addr, int length) +{ + uintptr_t start_addr = (uintptr_t)addr & ~(CACHELINE_SIZE - 1); + uintptr_t end_addr = ALIGN((uintptr_t)addr + length, CACHELINE_SIZE); + + invalidate_dcache_range((unsigned long)start_addr, (unsigned long)end_addr); +} #endif /* __DRIVERS_USB_DWC3_IO_H */ |