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-rw-r--r--Documentation/ioctl/ioctl-number.txt1
-rw-r--r--include/uapi/linux/gpio.h4
2 files changed, 3 insertions, 2 deletions
diff --git a/Documentation/ioctl/ioctl-number.txt b/Documentation/ioctl/ioctl-number.txt
index 91261a32a573..9369d3b0f09a 100644
--- a/Documentation/ioctl/ioctl-number.txt
+++ b/Documentation/ioctl/ioctl-number.txt
@@ -319,6 +319,7 @@ Code Seq#(hex) Include File Comments
<mailto:vgo@ratio.de>
0xB1 00-1F PPPoX <mailto:mostrows@styx.uwaterloo.ca>
0xB3 00 linux/mmc/ioctl.h
+0xB4 00-0F linux/gpio.h <mailto:linux-gpio@vger.kernel.org>
0xC0 00-0F linux/usb/iowarrior.h
0xCA 00-0F uapi/misc/cxl.h
0xCA 80-8F uapi/scsi/cxlflash_ioctl.h
diff --git a/include/uapi/linux/gpio.h b/include/uapi/linux/gpio.h
index dfe8ade2742d..d0a3cac72250 100644
--- a/include/uapi/linux/gpio.h
+++ b/include/uapi/linux/gpio.h
@@ -52,7 +52,7 @@ struct gpioline_info {
char consumer[32];
};
-#define GPIO_GET_CHIPINFO_IOCTL _IOR('o', 0x01, struct gpiochip_info)
-#define GPIO_GET_LINEINFO_IOCTL _IOWR('o', 0x02, struct gpioline_info)
+#define GPIO_GET_CHIPINFO_IOCTL _IOR(0xB4, 0x01, struct gpiochip_info)
+#define GPIO_GET_LINEINFO_IOCTL _IOWR(0xB4, 0x02, struct gpioline_info)
#endif /* _UAPI_GPIO_H_ */