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V4L/DVB (9931): em28xx: de-obfuscate vidioc_g_ctrl logic
vidioc_g_ctrl() were using an uneeded confusing logic. Instead, use the direct approach. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
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1 changed files with 4 additions and 8 deletions
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@ -1057,18 +1057,14 @@ static int vidioc_g_ctrl(struct file *file, void *priv,
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rc = check_dev(dev);
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if (rc < 0)
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return rc;
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rc = 0;
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mutex_lock(&dev->lock);
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if (!dev->board.has_msp34xx)
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rc = em28xx_get_ctrl(dev, ctrl);
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else
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rc = -EINVAL;
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if (rc == -EINVAL) {
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if (dev->board.has_msp34xx)
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em28xx_i2c_call_clients(dev, VIDIOC_G_CTRL, ctrl);
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rc = 0;
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}
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else
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rc = em28xx_get_ctrl(dev, ctrl);
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mutex_unlock(&dev->lock);
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return rc;
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