From: Stephen Hemminger <shemminger@linux-foundation.org>
To: unlisted-recipients:; (no To-header on input)
Cc: stable@kernel.org, netdev@vger.kernel.org
Subject: [PATCH 3/4] sky2: turn on clocks when doing resume
Date: Sat, 07 Apr 2007 16:42:08 -0700 [thread overview]
Message-ID: <20070407234236.129627887@linux-foundation.org> (raw)
In-Reply-To: 20070407234205.348565140@linux-foundation.org
[-- Attachment #1: sky2-ec-clocks-resume.patch --]
[-- Type: text/plain, Size: 906 bytes --]
Some of these chips are disabled until clock is enabled.
This fixes:
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=404107
Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
--- linux-2.6.20.y.orig/drivers/net/sky2.c 2007-04-07 15:54:42.000000000 -0700
+++ linux-2.6.20.y/drivers/net/sky2.c 2007-04-07 15:56:37.000000000 -0700
@@ -2437,6 +2437,10 @@
return -EOPNOTSUPP;
}
+ /* Make sure and enable all clocks */
+ if (hw->chip_id == CHIP_ID_YUKON_EC_U)
+ sky2_pci_write32(hw, PCI_DEV_REG3, 0);
+
hw->chip_rev = (sky2_read8(hw, B2_MAC_CFG) & CFG_CHIP_R_MSK) >> 4;
/* This rev is really old, and requires untested workarounds */
@@ -3610,6 +3614,9 @@
pci_restore_state(pdev);
pci_enable_wake(pdev, PCI_D0, 0);
+
+ if (hw->chip_id == CHIP_ID_YUKON_EC_U)
+ sky2_pci_write32(hw, PCI_DEV_REG3, 0);
sky2_set_power_state(hw, PCI_D0);
err = sky2_reset(hw);
--
next prev parent reply other threads:[~2007-04-07 23:44 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-04-07 23:42 [PATCH 0/4] skge and sky2 patches Stephen Hemminger
2007-04-07 23:42 ` [PATCH 1/4] skge: turn carrier off when down Stephen Hemminger
2007-04-07 23:42 ` [PATCH 2/4] sky2: " Stephen Hemminger
2007-04-07 23:42 ` Stephen Hemminger [this message]
2007-04-07 23:42 ` [PATCH 4/4] sky2: phy workarounds for Yukon EC-U A1 Stephen Hemminger
-- strict thread matches above, loose matches on Subject: below --
2007-04-07 23:02 [PATCH 0/4] skge/sky2 patches for 2.6.21 Stephen Hemminger
2007-04-07 23:02 ` [PATCH 3/4] sky2: turn on clocks when doing resume Stephen Hemminger
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