Attached is a patch with adds full support for suspend/resume in budget-av.
Actually only the CI interface needs to be reinitialised as all the tuner
stuff gets reinitialised at the next tuning-process anyway.
So this patch should be ready to go pretty straightforward into head.
-Julian
diff -r c45e373bbca3 linux/drivers/media/common/saa7146_core.c
--- a/linux/drivers/media/common/saa7146_core.c Sat Jul 28 00:06:44 2007 -0300
+++ b/linux/drivers/media/common/saa7146_core.c Tue Aug 07 23:22:54 2007 +0200
@@ -515,6 +515,28 @@ static void saa7146_remove_one(struct pc
saa7146_num--;
}
+static int saa7146_suspend(struct pci_dev *pdev)
+{
+ struct saa7146_dev* dev = pci_get_drvdata(pdev);
+ DEB_EE(("dev:%p\n",dev));
+ int err;
+
+ err = dev->ext->suspend(dev);
+
+ return err;
+}
+
+static int saa7146_resume(struct pci_dev *pdev)
+{
+ struct saa7146_dev* dev = pci_get_drvdata(pdev);
+ DEB_EE(("dev:%p\n",dev));
+ int err;
+
+ err = dev->ext->resume(dev);
+
+ return err;
+}
+
/*********************************************************************************/
/* extension handling functions */
@@ -526,6 +548,8 @@ int saa7146_register_extension(struct sa
ext->driver.id_table = ext->pci_tbl;
ext->driver.probe = saa7146_init_one;
ext->driver.remove = saa7146_remove_one;
+ ext->driver.suspend = saa7146_suspend;
+ ext->driver.resume = saa7146_resume;
printk("saa7146: register extension '%s'.\n",ext->name);
return pci_register_driver(&ext->driver);
diff -r c45e373bbca3 linux/drivers/media/dvb/ttpci/budget-av.c
--- a/linux/drivers/media/dvb/ttpci/budget-av.c Sat Jul 28 00:06:44 2007 -0300
+++ b/linux/drivers/media/dvb/ttpci/budget-av.c Thu Aug 24 02:08:26 2006 +0200
@@ -1093,6 +1093,27 @@ static int budget_av_detach(struct saa71
return err;
}
+static int budget_av_suspend(struct saa7146_dev *dev)
+{
+ struct budget_av *budget_av = (struct budget_av *) dev->ext_priv;
+ dprintk(2, "dev: %p\n", dev);
+
+ if (budget_av->budget.ci_present)
+ ciintf_deinit(budget_av);
+
+ return 0;
+}
+
+static int budget_av_resume(struct saa7146_dev *dev)
+{
+ struct budget_av *budget_av = (struct budget_av *) dev->ext_priv;
+ dprintk(2, "dev: %p\n", dev);
+
+ ciintf_init(budget_av);
+
+ return 0;
+}
+
static struct saa7146_ext_vv vv_data;
static int budget_av_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_data *info)
@@ -1299,6 +1320,8 @@ static struct saa7146_extension budget_e
.module = THIS_MODULE,
.attach = budget_av_attach,
.detach = budget_av_detach,
+ .suspend = budget_av_suspend,
+ .resume = budget_av_resume,
.irq_mask = MASK_10,
.irq_func = budget_av_irq,
diff -r c45e373bbca3 linux/include/media/saa7146.h
--- a/linux/include/media/saa7146.h Sat Jul 28 00:06:44 2007 -0300
+++ b/linux/include/media/saa7146.h Tue Aug 07 23:20:55 2007 +0200
@@ -104,6 +104,8 @@ struct saa7146_extension
int (*probe)(struct saa7146_dev *);
int (*attach)(struct saa7146_dev *, struct saa7146_pci_extension_data *);
int (*detach)(struct saa7146_dev*);
+ int (*suspend)(struct saa7146_dev*);
+ int (*resume)(struct saa7146_dev*);
u32 irq_mask; /* mask to indicate, which irq-events are handled by the extension */
void (*irq_func)(struct saa7146_dev*, u32* irq_mask);
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