]> pilppa.org Git - linux-2.6-omap-h63xx.git/blobdiff - drivers/char/pc8736x_gpio.c
[SCSI] mptfusion: Increase scsi-timeouts, similariy to the LSI 4.x driver.
[linux-2.6-omap-h63xx.git] / drivers / char / pc8736x_gpio.c
index ecfaf180e5bd8b106ee12e06da33fc0c1a88f702..b930de50407aaac9536c9a74adb8b740ce3bae67 100644 (file)
@@ -20,6 +20,7 @@
 #include <linux/mutex.h>
 #include <linux/nsc_gpio.h>
 #include <linux/platform_device.h>
+#include <linux/smp_lock.h>
 #include <asm/uaccess.h>
 
 #define DEVNAME "pc8736x_gpio"
@@ -217,6 +218,7 @@ static int pc8736x_gpio_open(struct inode *inode, struct file *file)
        unsigned m = iminor(inode);
        file->private_data = &pc8736x_gpio_ops;
 
+       cycle_kernel_lock();
        dev_dbg(&pdev->dev, "open %d\n", m);
 
        if (m >= PC8736X_GPIO_CT)