brcmsmac: remove PCI suspend/resume from bcma driver
authorLinus Torvalds <torvalds@linux-foundation.org>
Fri, 13 Jan 2012 22:58:42 +0000 (23:58 +0100)
committerJohn W. Linville <linville@tuxdriver.com>
Tue, 17 Jan 2012 14:54:08 +0000 (09:54 -0500)
The brcmsmac driver isn't a PCI driver any more, it's a bcma one.  The
PCI device has been resumed by the PCI driver (the generic PCI layer,
really), we should be resuming just our own driver state.

Also add pr_debug() calls to show that we now actually get the
suspend/resume events.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c

index 213130afdaf7494c7565af453812e1432ef48d33..448ab9c4eb47b00db5ff558db6a4ab978a4f4f77 100644 (file)
@@ -1128,13 +1128,6 @@ static int __devinit brcms_bcma_probe(struct bcma_device *pdev)
        return 0;
 }
 
-static int brcms_pci_suspend(struct pci_dev *pdev)
-{
-       pci_save_state(pdev);
-       pci_disable_device(pdev);
-       return pci_set_power_state(pdev, PCI_D3hot);
-}
-
 static int brcms_suspend(struct bcma_device *pdev)
 {
        struct brcms_info *wl;
@@ -1153,40 +1146,15 @@ static int brcms_suspend(struct bcma_device *pdev)
        wl->pub->hw_up = false;
        spin_unlock_bh(&wl->lock);
 
-       /* temporarily do suspend ourselves */
-       return brcms_pci_suspend(pdev->bus->host_pci);
-}
-
-static int brcms_pci_resume(struct pci_dev *pdev)
-{
-       int err = 0;
-       uint val;
-
-       err = pci_set_power_state(pdev, PCI_D0);
-       if (err)
-               return err;
-
-       pci_restore_state(pdev);
-
-       err = pci_enable_device(pdev);
-       if (err)
-               return err;
-
-       pci_set_master(pdev);
-
-       pci_read_config_dword(pdev, 0x40, &val);
-       if ((val & 0x0000ff00) != 0)
-               pci_write_config_dword(pdev, 0x40, val & 0xffff00ff);
+       pr_debug("brcms_suspend ok\n");
 
        return 0;
 }
 
 static int brcms_resume(struct bcma_device *pdev)
 {
-       /*
-       *  just do pci resume for now until bcma supports it.
-       */
-       return brcms_pci_resume(pdev->bus->host_pci);
+       pr_debug("brcms_resume ok\n");
+       return 0;
 }
 
 static struct bcma_driver brcms_bcma_driver = {