@@ -12,6 +12,9 @@
#ifndef _UAPI_LINUX_RTC_H_
#define _UAPI_LINUX_RTC_H_
+#include <linux/const.h>
+#include <linux/ioctl.h>
+
/*
* The struct used to pass data via the following ioctl. Similar to the
* struct tm in <time.h>, but it needs to be here so that the kernel
@@ -92,10 +95,10 @@ struct rtc_pll_info {
#define RTC_PLL_GET _IOR('p', 0x11, struct rtc_pll_info) /* Get PLL correction */
#define RTC_PLL_SET _IOW('p', 0x12, struct rtc_pll_info) /* Set PLL correction */
-#define RTC_VL_DATA_INVALID BIT(0) /* Voltage too low, RTC data is invalid */
-#define RTC_VL_BACKUP_LOW BIT(1) /* Backup voltage is low */
-#define RTC_VL_BACKUP_EMPTY BIT(2) /* Backup empty or not present */
-#define RTC_VL_ACCURACY_LOW BIT(3) /* Voltage is low, RTC accuracy is reduced */
+#define RTC_VL_DATA_INVALID _BITUL(0) /* Voltage too low, RTC data is invalid */
+#define RTC_VL_BACKUP_LOW _BITUL(1) /* Backup voltage is low */
+#define RTC_VL_BACKUP_EMPTY _BITUL(2) /* Backup empty or not present */
+#define RTC_VL_ACCURACY_LOW _BITUL(3) /* Voltage is low, RTC accuracy is reduced */
#define RTC_VL_READ _IOR('p', 0x13, unsigned int) /* Voltage low detection */
#define RTC_VL_CLR _IO('p', 0x14) /* Clear voltage low information */
BIT() macro is not defined in UAPI headers; there is, however, similarly defined _BITUL() macro present in include/uapi/linux/const.h; use it instead and include <linux/const.h> and <linux/ioctl.h> in order to make the definitions provided in the header useful. Fixes: 3431ca4837bf ("rtc: define RTC_VL_READ values") Signed-off-by: Eugene Syromiatnikov <esyr@redhat.com> --- include/uapi/linux/rtc.h | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-)