Hello Ondrej,
On 7/17/2012 12:46 PM, Ondrej Zary wrote:
Implement suspend/resume support for Opti 92x and 93x chips.
Tested with Opti 929A+AD1848 and Opti 931.
Signed-off-by: Ondrej Zary<li...@rainbow-software.org>
<snip...>
+#ifdef CONFIG_PM
+static int snd_opti9xx_suspend(struct snd_card *card)
+{
+ struct snd_opti9xx *chip = card->private_data;
+
+ snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
+ chip->codec->suspend(chip->codec);
+ return 0;
+}
+
+static int snd_opti9xx_resume(struct snd_card *card)
+{
+ struct snd_opti9xx *chip = card->private_data;
+ int error, xdma2;
+#if defined(CS4231) || defined(OPTi93X)
+ xdma2 = dma2;
+#else
+ xdma2 = -1;
+#endif
+
+ error = snd_opti9xx_configure(chip, port, irq, dma1, xdma2,
+ mpu_port, mpu_irq);
dma1??
+ if (error)
+ return error;
Variable name is not convincing. You are assuming that the function is
returning error.
+ chip->codec->resume(chip->codec);
+ snd_power_change_state(card, SNDRV_CTL_POWER_D0);
blank line required.
+ return 0;
+}
+
+static int snd_opti9xx_isa_suspend(struct device *dev, unsigned int n,
+ pm_message_t state)
+{
+ return snd_opti9xx_suspend(dev_get_drvdata(dev));
+}
+
+static int snd_opti9xx_isa_resume(struct device *dev, unsigned int n)
+{
+ return snd_opti9xx_resume(dev_get_drvdata(dev));
+}
+#endif
+
static struct isa_driver snd_opti9xx_driver = {
.match = snd_opti9xx_isa_match,
.probe = snd_opti9xx_isa_probe,
.remove = __devexit_p(snd_opti9xx_isa_remove),
- /* FIXME: suspend/resume */
+#ifdef CONFIG_PM
+ .suspend = snd_opti9xx_isa_suspend,
+ .resume = snd_opti9xx_isa_resume,
+#endif
.driver = {
.name = DEV_NAME
},
@@ -1123,12 +1165,29 @@ static void __devexit snd_opti9xx_pnp_remove(struct
pnp_card_link * pcard)
snd_opti9xx_pnp_is_probed = 0;
}
+#ifdef CONFIG_PM
+static int snd_opti9xx_pnp_suspend(struct pnp_card_link *pcard,
+ pm_message_t state)
+{
+ return snd_opti9xx_suspend(pnp_get_card_drvdata(pcard));
+}
+
+static int snd_opti9xx_pnp_resume(struct pnp_card_link *pcard)
+{
+ return snd_opti9xx_resume(pnp_get_card_drvdata(pcard));
+}
+#endif
+
static struct pnp_card_driver opti9xx_pnpc_driver = {
.flags = PNP_DRIVER_RES_DISABLE,
.name = "opti9xx",
Why this is opti why not OPTi
~Rajeev
.id_table = snd_opti9xx_pnpids,
.probe = snd_opti9xx_pnp_probe,
.remove = __devexit_p(snd_opti9xx_pnp_remove),
+#ifdef CONFIG_PM
+ .suspend = snd_opti9xx_pnp_suspend,
+ .resume = snd_opti9xx_pnp_resume,
+#endif
};
#endif
--
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