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V4L/DVB (6026): Avoid powering up the camera on resume
Signed-off-by: Chris Ball <cjb@laptop.org> Signed-off-by: Jonathan Corbet <corbet@lwn.net> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
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@ -2233,12 +2233,21 @@ static int cafe_pci_resume(struct pci_dev *pdev)
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if (ret)
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return ret;
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ret = pci_enable_device(pdev);
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if (ret) {
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cam_warn(cam, "Unable to re-enable device on resume!\n");
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return ret;
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}
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cafe_ctlr_init(cam);
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cafe_ctlr_power_up(cam);
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cafe_ctlr_power_down(cam);
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mutex_lock(&cam->s_mutex);
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if (cam->users > 0) {
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cafe_ctlr_power_up(cam);
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__cafe_cam_reset(cam);
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}
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mutex_unlock(&cam->s_mutex);
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set_bit(CF_CONFIG_NEEDED, &cam->flags);
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if (cam->state == S_SPECREAD)
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cam->state = S_IDLE; /* Don't bother restarting */
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