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[media] coda: initialize hardware on pm runtime resume only if firmware available

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If no firmware was found and the coda module is unloaded, coda_runtime_resume
will be called without an allocated code buffer. Do not call coda_hw_init in
this case.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
This commit is contained in:
Philipp Zabel 2014-07-18 07:22:36 -03:00 committed by Mauro Carvalho Chehab
parent ae5abd2561
commit 65919e6baa
1 changed files with 1 additions and 1 deletions
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2
drivers/media/platform/coda.c
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@ -3903,7 +3903,7 @@ static int coda_runtime_resume(struct device *dev)
struct coda_dev *cdev = dev_get_drvdata(dev);
int ret = 0;
if (dev->pm_domain) {
if (dev->pm_domain && cdev->codebuf.vaddr) {
ret = coda_hw_init(cdev);
if (ret)
v4l2_err(&cdev->v4l2_dev, "HW initialization failed\n");