On 29/08/07 23:30 -0400, Andres Salomon wrote:
>
> Save the PCI state before disabling the device, and add some error checking.
>
> Signed-off-by: Andres Salomon <[EMAIL PROTECTED]>
Acked-by: Jordan Crouse <[EMAIL PROTECTED]>
> ---
>
> sound/pci/cs5535audio/cs5535audio_pm.c | 12 ++++++++++--
> 1 files changed, 10 insertions(+), 2 deletions(-)
>
> diff --git a/sound/pci/cs5535audio/cs5535audio_pm.c
> b/sound/pci/cs5535audio/cs5535audio_pm.c
> index 9a4e84a..838708f 100644
> --- a/sound/pci/cs5535audio/cs5535audio_pm.c
> +++ b/sound/pci/cs5535audio/cs5535audio_pm.c
> @@ -74,8 +74,11 @@ int snd_cs5535audio_suspend(struct pci_dev *pci,
> pm_message_t state)
> /* save important regs, then disable aclink in hw */
> snd_cs5535audio_stop_hardware(cs5535au);
>
> + if (pci_save_state(pci)) {
> + printk(KERN_ERR "cs5535audio: pci_save_state failed!\n");
> + return -EIO;
> + }
> pci_disable_device(pci);
> - pci_save_state(pci);
> pci_set_power_state(pci, pci_choose_state(pci, state));
> return 0;
> }
> @@ -89,7 +92,12 @@ int snd_cs5535audio_resume(struct pci_dev *pci)
> int i;
>
> pci_set_power_state(pci, PCI_D0);
> - pci_restore_state(pci);
> + if (pci_restore_state(pci) < 0) {
> + printk(KERN_ERR "cs5535audio: pci_restore_state failed, "
> + "disabling device\n");
> + snd_card_disconnect(card);
> + return -EIO;
> + }
> if (pci_enable_device(pci) < 0) {
> printk(KERN_ERR "cs5535audio: pci_enable_device failed, "
> "disabling device\n");
>
>
--
Jordan Crouse
Systems Software Development Engineer
Advanced Micro Devices, Inc.
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