From: Ivo van Doorn <ivdoorn@gmail.com>
To: "John W. Linville" <linville@tuxdriver.com>
Cc: linux-wireless@vger.kernel.org, users@rt2x00.serialmonkey.com
Subject: [PATCH 3/4] rt2x00: Don't free register information on suspend
Date: Sat, 28 Mar 2009 20:51:58 +0100 [thread overview]
Message-ID: <200903282051.58660.IvDoorn@gmail.com> (raw)
In-Reply-To: <200903282051.41343.IvDoorn@gmail.com>
After suspend & resume the rt2x00 devices won't wakeup
anymore due to a broken register information setup.
The most important problem is the release of the EEPROM
buffer which is completely cleared and never read again
after the suspend.
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
---
drivers/net/wireless/rt2x00/rt2x00pci.c | 18 +-----------------
drivers/net/wireless/rt2x00/rt2x00usb.c | 18 +-----------------
2 files changed, 2 insertions(+), 34 deletions(-)
diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.c b/drivers/net/wireless/rt2x00/rt2x00pci.c
index eef2761..01a3c49 100644
--- a/drivers/net/wireless/rt2x00/rt2x00pci.c
+++ b/drivers/net/wireless/rt2x00/rt2x00pci.c
@@ -377,8 +377,6 @@ int rt2x00pci_suspend(struct pci_dev *pci_dev, pm_message_t state)
if (retval)
return retval;
- rt2x00pci_free_reg(rt2x00dev);
-
pci_save_state(pci_dev);
pci_disable_device(pci_dev);
return pci_set_power_state(pci_dev, pci_choose_state(pci_dev, state));
@@ -389,7 +387,6 @@ int rt2x00pci_resume(struct pci_dev *pci_dev)
{
struct ieee80211_hw *hw = pci_get_drvdata(pci_dev);
struct rt2x00_dev *rt2x00dev = hw->priv;
- int retval;
if (pci_set_power_state(pci_dev, PCI_D0) ||
pci_enable_device(pci_dev) ||
@@ -398,20 +395,7 @@ int rt2x00pci_resume(struct pci_dev *pci_dev)
return -EIO;
}
- retval = rt2x00pci_alloc_reg(rt2x00dev);
- if (retval)
- return retval;
-
- retval = rt2x00lib_resume(rt2x00dev);
- if (retval)
- goto exit_free_reg;
-
- return 0;
-
-exit_free_reg:
- rt2x00pci_free_reg(rt2x00dev);
-
- return retval;
+ return rt2x00lib_resume(rt2x00dev);
}
EXPORT_SYMBOL_GPL(rt2x00pci_resume);
#endif /* CONFIG_PM */
diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c
index 7d50ca8..5015448 100644
--- a/drivers/net/wireless/rt2x00/rt2x00usb.c
+++ b/drivers/net/wireless/rt2x00/rt2x00usb.c
@@ -702,8 +702,6 @@ int rt2x00usb_suspend(struct usb_interface *usb_intf, pm_message_t state)
if (retval)
return retval;
- rt2x00usb_free_reg(rt2x00dev);
-
/*
* Decrease usbdev refcount.
*/
@@ -717,24 +715,10 @@ int rt2x00usb_resume(struct usb_interface *usb_intf)
{
struct ieee80211_hw *hw = usb_get_intfdata(usb_intf);
struct rt2x00_dev *rt2x00dev = hw->priv;
- int retval;
usb_get_dev(interface_to_usbdev(usb_intf));
- retval = rt2x00usb_alloc_reg(rt2x00dev);
- if (retval)
- return retval;
-
- retval = rt2x00lib_resume(rt2x00dev);
- if (retval)
- goto exit_free_reg;
-
- return 0;
-
-exit_free_reg:
- rt2x00usb_free_reg(rt2x00dev);
-
- return retval;
+ return rt2x00lib_resume(rt2x00dev);
}
EXPORT_SYMBOL_GPL(rt2x00usb_resume);
#endif /* CONFIG_PM */
--
1.5.6.1
next prev parent reply other threads:[~2009-03-28 19:52 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-03-28 19:51 [PATCH 1/4] rt2x00: Move Move pci_dev specific access to rt2x00pci Ivo van Doorn
2009-03-28 19:51 ` [PATCH 2/4] rt2x00: Fix Sparse warning Ivo van Doorn
2009-03-28 19:51 ` Ivo van Doorn [this message]
2009-03-28 19:52 ` [PATCH 4/4] rt2x00: Add rt73usb USB IDs Ivo van Doorn
2009-04-17 20:53 ` [PATCH 3/4] rt2x00: Don't free register information on suspend Ivo van Doorn
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