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-rw-r--r--drivers/usb/dwc3/io.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/usb/dwc3/io.h b/drivers/usb/dwc3/io.h
index 04791d4c9be..0ede323671b 100644
--- a/drivers/usb/dwc3/io.h
+++ b/drivers/usb/dwc3/io.h
@@ -50,6 +50,9 @@ static inline void dwc3_writel(void __iomem *base, u32 offset, u32 value)
static inline void dwc3_flush_cache(uintptr_t addr, int length)
{
- flush_dcache_range(addr, addr + ROUND(length, CACHELINE_SIZE));
+ uintptr_t start_addr = (uintptr_t)addr & ~(CACHELINE_SIZE - 1);
+ uintptr_t end_addr = ALIGN((uintptr_t)addr + length, CACHELINE_SIZE);
+
+ flush_dcache_range((unsigned long)start_addr, (unsigned long)end_addr);
}
#endif /* __DRIVERS_USB_DWC3_IO_H */