linux-kernel - [PATCH] USB: Staging: media: lirc: initialize spinlocks before usage

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Date:	Sat, 26 May 2012 21:25:26 +0200
From:	Sasha Levin <levinsasha928@...il.com>
To:	jarod@...sonet.com, mchehab@...radead.org,
	gregkh@...uxfoundation.org
Cc:	linux-media@...r.kernel.org, devel@...verdev.osuosl.org,
	linux-kernel@...r.kernel.org, Sasha Levin <levinsasha928@...il.com>
Subject: [PATCH] USB: Staging: media: lirc: initialize spinlocks before usage

Initialize the spinlock for each hardware time.

Signed-off-by: Sasha Levin <levinsasha928@...il.com>
---
 drivers/staging/media/lirc/lirc_serial.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/drivers/staging/media/lirc/lirc_serial.c b/drivers/staging/media/lirc/lirc_serial.c
index 3295ea6..97ef670 100644
--- a/drivers/staging/media/lirc/lirc_serial.c
+++ b/drivers/staging/media/lirc/lirc_serial.c
@@ -129,6 +129,7 @@ static void send_space_homebrew(long length);
 
 static struct lirc_serial hardware[] = {
 	[LIRC_HOMEBREW] = {
+		.lock = __SPIN_LOCK_UNLOCKED(hardware[LIRC_HOMEBREW].lock),
 		.signal_pin        = UART_MSR_DCD,
 		.signal_pin_change = UART_MSR_DDCD,
 		.on  = (UART_MCR_RTS | UART_MCR_OUT2 | UART_MCR_DTR),
@@ -145,6 +146,7 @@ static struct lirc_serial hardware[] = {
 	},
 
 	[LIRC_IRDEO] = {
+		.lock = __SPIN_LOCK_UNLOCKED(hardware[LIRC_IRDEO].lock),
 		.signal_pin        = UART_MSR_DSR,
 		.signal_pin_change = UART_MSR_DDSR,
 		.on  = UART_MCR_OUT2,
@@ -156,6 +158,7 @@ static struct lirc_serial hardware[] = {
 	},
 
 	[LIRC_IRDEO_REMOTE] = {
+		.lock = __SPIN_LOCK_UNLOCKED(hardware[LIRC_IRDEO_REMOTE].lock),
 		.signal_pin        = UART_MSR_DSR,
 		.signal_pin_change = UART_MSR_DDSR,
 		.on  = (UART_MCR_RTS | UART_MCR_DTR | UART_MCR_OUT2),
@@ -167,6 +170,7 @@ static struct lirc_serial hardware[] = {
 	},
 
 	[LIRC_ANIMAX] = {
+		.lock = __SPIN_LOCK_UNLOCKED(hardware[LIRC_ANIMAX].lock),
 		.signal_pin        = UART_MSR_DCD,
 		.signal_pin_change = UART_MSR_DDCD,
 		.on  = 0,
@@ -177,6 +181,7 @@ static struct lirc_serial hardware[] = {
 	},
 
 	[LIRC_IGOR] = {
+		.lock = __SPIN_LOCK_UNLOCKED(hardware[LIRC_IGOR].lock),
 		.signal_pin        = UART_MSR_DSR,
 		.signal_pin_change = UART_MSR_DDSR,
 		.on  = (UART_MCR_RTS | UART_MCR_OUT2 | UART_MCR_DTR),
@@ -201,6 +206,7 @@ static struct lirc_serial hardware[] = {
 	 * See also http://www.nslu2-linux.org for this device
 	 */
 	[LIRC_NSLU2] = {
+		.lock = __SPIN_LOCK_UNLOCKED(hardware[LIRC_NSLU2].lock),
 		.signal_pin        = UART_MSR_CTS,
 		.signal_pin_change = UART_MSR_DCTS,
 		.on  = (UART_MCR_RTS | UART_MCR_OUT2 | UART_MCR_DTR),
-- 
1.7.8.6

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