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Message-ID: <1398265117-11793-4-git-send-email-balbi@ti.com>
Date: Wed, 23 Apr 2014 09:58:28 -0500
From: Felipe Balbi <balbi@...com>
To: Greg KH <gregkh@...uxfoundation.org>
CC: <marcel@...tmann.org>, <gustavo@...ovan.org>,
<johan.hedberg@...il.com>, <jslaby@...e.cz>,
<grant.likely@...aro.org>,
Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
<linux-bluetooth@...r.kernel.org>, <linux-serial@...r.kernel.org>,
<devicetree@...r.kernel.org>,
Linux OMAP Mailing List <linux-omap@...r.kernel.org>,
Tony Lindgren <tony@...mide.com>, Felipe Balbi <balbi@...com>
Subject: [PATCH 04/13] serial: fix UART_IIR_ID
UART IRQ Identification bitfield is 3
bits long (bits 3:1) but current mask only
masks 2 bits. Fix it.
Signed-off-by: Felipe Balbi <balbi@...com>
---
include/uapi/linux/serial_reg.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/uapi/linux/serial_reg.h b/include/uapi/linux/serial_reg.h
index e632260..99b4705 100644
--- a/include/uapi/linux/serial_reg.h
+++ b/include/uapi/linux/serial_reg.h
@@ -32,7 +32,7 @@
#define UART_IIR 2 /* In: Interrupt ID Register */
#define UART_IIR_NO_INT 0x01 /* No interrupts pending */
-#define UART_IIR_ID 0x06 /* Mask for the interrupt ID */
+#define UART_IIR_ID 0x0e /* Mask for the interrupt ID */
#define UART_IIR_MSI 0x00 /* Modem status interrupt */
#define UART_IIR_THRI 0x02 /* Transmitter holding register empty */
#define UART_IIR_RDI 0x04 /* Receiver data interrupt */
--
1.9.2.459.g68773ac
--
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