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-rw-r--r--include/usb/ulpi.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/usb/ulpi.h b/include/usb/ulpi.h
index dc78a59..802f077 100644
--- a/include/usb/ulpi.h
+++ b/include/usb/ulpi.h
@@ -108,7 +108,7 @@ int ulpi_reset(u32 ulpi_viewport);
*
* returns 0 on success, ULPI_ERROR on failure.
*/
-u32 ulpi_write(u32 ulpi_viewport, u8 *reg, u32 value);
+int ulpi_write(u32 ulpi_viewport, u8 *reg, u32 value);
/*
* Read the ULPI PHY register content via the viewport.