mirror of https://gitee.com/openkylin/linux.git
basler-excite: BKL pushdown
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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52e7c5e082
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@ -26,6 +26,7 @@
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#include <linux/interrupt.h>
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#include <linux/platform_device.h>
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#include <linux/miscdevice.h>
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#include <linux/smp_lock.h>
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#include "excite_iodev.h"
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@ -110,8 +111,14 @@ static int __exit iodev_remove(struct device *dev)
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static int iodev_open(struct inode *i, struct file *f)
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{
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return request_irq(iodev_irq, iodev_irqhdl, IRQF_DISABLED,
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int ret;
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lock_kernel();
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ret = request_irq(iodev_irq, iodev_irqhdl, IRQF_DISABLED,
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iodev_name, &miscdev);
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unlock_kernel();
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return ret;
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}
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static int iodev_release(struct inode *i, struct file *f)
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