V4L/DVB (3318b): sem2mutex: drivers/media/, #2
Semaphore to mutex conversion. The conversion was generated via scripts, and the result was validated automatically via a script as well. Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
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@@ -37,7 +37,8 @@
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#include <linux/sched.h>
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#include <asm/io.h>
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#include <asm/uaccess.h>
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#include <asm/semaphore.h>
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#include <linux/mutex.h>
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#include <linux/pci.h>
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#include <linux/videodev.h>
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@@ -101,7 +102,7 @@ static struct radio_device
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unsigned long freq;
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struct semaphore lock;
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struct mutex lock;
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} radio_unit = {0, 0, 0, 0, };
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@@ -267,9 +268,9 @@ static int radio_ioctl(struct inode *inode, struct file *file,
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struct radio_device *card=dev->priv;
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int ret;
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down(&card->lock);
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mutex_lock(&card->lock);
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ret = video_usercopy(inode, file, cmd, arg, radio_function);
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up(&card->lock);
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mutex_unlock(&card->lock);
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return ret;
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}
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@@ -290,7 +291,7 @@ static int __devinit maxiradio_init_one(struct pci_dev *pdev, const struct pci_d
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goto err_out_free_region;
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radio_unit.io = pci_resource_start(pdev, 0);
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init_MUTEX(&radio_unit.lock);
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mutex_init(&radio_unit.lock);
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maxiradio_radio.priv = &radio_unit;
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if(video_register_device(&maxiradio_radio, VFL_TYPE_RADIO, radio_nr)==-1) {
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