Commit cc1a93e6 authored by Emmanuel Grumbach's avatar Emmanuel Grumbach Committed by John W. Linville

iwlagn: sysfs couldn't find the priv pointer

This bug has been introduced by:
d5934110
Author: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Date:   Mon Jul 11 10:48:51 2011 +0300

    iwlagn: simplify the bus architecture

Revert part of the buggy patch: dev_get_drvdata will now return
iwl_priv as it did before the patch.
Signed-off-by: default avatarEmmanuel Grumbach <emmanuel.grumbach@intel.com>
Tested-by: default avatarDaniel Halperin <dhalperi@cs.washington.edu>
Signed-off-by: default avatarWey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent b52398b6
...@@ -134,6 +134,7 @@ static void iwl_pci_apm_config(struct iwl_bus *bus) ...@@ -134,6 +134,7 @@ static void iwl_pci_apm_config(struct iwl_bus *bus)
static void iwl_pci_set_drv_data(struct iwl_bus *bus, void *drv_data) static void iwl_pci_set_drv_data(struct iwl_bus *bus, void *drv_data)
{ {
bus->drv_data = drv_data; bus->drv_data = drv_data;
pci_set_drvdata(IWL_BUS_GET_PCI_DEV(bus), drv_data);
} }
static void iwl_pci_get_hw_id(struct iwl_bus *bus, char buf[], static void iwl_pci_get_hw_id(struct iwl_bus *bus, char buf[],
...@@ -454,8 +455,6 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) ...@@ -454,8 +455,6 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
pci_write_config_word(pdev, PCI_COMMAND, pci_cmd); pci_write_config_word(pdev, PCI_COMMAND, pci_cmd);
} }
pci_set_drvdata(pdev, bus);
bus->dev = &pdev->dev; bus->dev = &pdev->dev;
bus->irq = pdev->irq; bus->irq = pdev->irq;
bus->ops = &pci_ops; bus->ops = &pci_ops;
...@@ -494,11 +493,12 @@ static void iwl_pci_down(struct iwl_bus *bus) ...@@ -494,11 +493,12 @@ static void iwl_pci_down(struct iwl_bus *bus)
static void __devexit iwl_pci_remove(struct pci_dev *pdev) static void __devexit iwl_pci_remove(struct pci_dev *pdev)
{ {
struct iwl_bus *bus = pci_get_drvdata(pdev); struct iwl_priv *priv = pci_get_drvdata(pdev);
void *bus_specific = priv->bus->bus_specific;
iwl_remove(bus->drv_data); iwl_remove(priv);
iwl_pci_down(bus); iwl_pci_down(bus_specific);
} }
#ifdef CONFIG_PM #ifdef CONFIG_PM
...@@ -506,20 +506,20 @@ static void __devexit iwl_pci_remove(struct pci_dev *pdev) ...@@ -506,20 +506,20 @@ static void __devexit iwl_pci_remove(struct pci_dev *pdev)
static int iwl_pci_suspend(struct device *device) static int iwl_pci_suspend(struct device *device)
{ {
struct pci_dev *pdev = to_pci_dev(device); struct pci_dev *pdev = to_pci_dev(device);
struct iwl_bus *bus = pci_get_drvdata(pdev); struct iwl_priv *priv = pci_get_drvdata(pdev);
/* Before you put code here, think about WoWLAN. You cannot check here /* Before you put code here, think about WoWLAN. You cannot check here
* whether WoWLAN is enabled or not, and your code will run even if * whether WoWLAN is enabled or not, and your code will run even if
* WoWLAN is enabled - don't kill the NIC, someone may need it in Sx. * WoWLAN is enabled - don't kill the NIC, someone may need it in Sx.
*/ */
return iwl_suspend(bus->drv_data); return iwl_suspend(priv);
} }
static int iwl_pci_resume(struct device *device) static int iwl_pci_resume(struct device *device)
{ {
struct pci_dev *pdev = to_pci_dev(device); struct pci_dev *pdev = to_pci_dev(device);
struct iwl_bus *bus = pci_get_drvdata(pdev); struct iwl_priv *priv = pci_get_drvdata(pdev);
/* Before you put code here, think about WoWLAN. You cannot check here /* Before you put code here, think about WoWLAN. You cannot check here
* whether WoWLAN is enabled or not, and your code will run even if * whether WoWLAN is enabled or not, and your code will run even if
...@@ -532,7 +532,7 @@ static int iwl_pci_resume(struct device *device) ...@@ -532,7 +532,7 @@ static int iwl_pci_resume(struct device *device)
*/ */
pci_write_config_byte(pdev, PCI_CFG_RETRY_TIMEOUT, 0x00); pci_write_config_byte(pdev, PCI_CFG_RETRY_TIMEOUT, 0x00);
return iwl_resume(bus->drv_data); return iwl_resume(priv);
} }
static SIMPLE_DEV_PM_OPS(iwl_dev_pm_ops, iwl_pci_suspend, iwl_pci_resume); static SIMPLE_DEV_PM_OPS(iwl_dev_pm_ops, iwl_pci_suspend, iwl_pci_resume);
......
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