diff options
author | Greg Kroah-Hartman <gregkh@suse.de> | 2011-09-20 11:49:00 -0700 |
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committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-09-20 11:49:00 -0700 |
commit | 58c8f711fca57fa9379233a380e11699ee311f9b (patch) | |
tree | 68998d83ee07e441bd1ef61d6232d1973d3612b1 | |
parent | 02c99d8021d3481f726e6aaf3eda9eb4528f94b3 (diff) | |
download | stable-queue-58c8f711fca57fa9379233a380e11699ee311f9b.tar.gz |
3.0 patches
-rw-r--r-- | queue-3.0/iwlagn-fix-command-queue-timeout.patch | 38 | ||||
-rw-r--r-- | queue-3.0/series | 1 |
2 files changed, 39 insertions, 0 deletions
diff --git a/queue-3.0/iwlagn-fix-command-queue-timeout.patch b/queue-3.0/iwlagn-fix-command-queue-timeout.patch new file mode 100644 index 0000000000..75e45e2c85 --- /dev/null +++ b/queue-3.0/iwlagn-fix-command-queue-timeout.patch @@ -0,0 +1,38 @@ +From 282cdb325aea4ebbc42ce753b47cc96145eb54bc Mon Sep 17 00:00:00 2001 +From: Johannes Berg <johannes.berg@intel.com> +Date: Mon, 12 Sep 2011 12:09:10 -0700 +Subject: iwlagn: fix command queue timeout + +From: Johannes Berg <johannes.berg@intel.com> + +commit 282cdb325aea4ebbc42ce753b47cc96145eb54bc upstream. + +If the command queue is constantly busy, +which can happen in P2P, the hangcheck +timer will frequently find a command in +it and will eventually reset the device +because nothing sets the timestamp for +this queue when commands are processed. + +Fix this by setting the timestamp when +a command completes. + +Signed-off-by: Johannes Berg <johannes.berg@intel.com> +Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com> +Signed-off-by: John W. Linville <linville@tuxdriver.com> + +--- + drivers/net/wireless/iwlwifi/iwl-tx.c | 2 ++ + 1 file changed, 2 insertions(+) + +--- a/drivers/net/wireless/iwlwifi/iwl-tx.c ++++ b/drivers/net/wireless/iwlwifi/iwl-tx.c +@@ -802,6 +802,8 @@ void iwl_tx_cmd_complete(struct iwl_priv + cmd = txq->cmd[cmd_index]; + meta = &txq->meta[cmd_index]; + ++ txq->time_stamp = jiffies; ++ + iwlagn_unmap_tfd(priv, meta, &txq->tfds[index], PCI_DMA_BIDIRECTIONAL); + + /* Input error checking is done when commands are added to queue. */ diff --git a/queue-3.0/series b/queue-3.0/series index 9cc6951513..74b9a41c57 100644 --- a/queue-3.0/series +++ b/queue-3.0/series @@ -135,3 +135,4 @@ firewire-ohci-add-no-msi-quirk-for-o2micro-controller.patch drm-radeon-kms-fix-typo-in-r100_blit_copy.patch drm-radeon-kms-make-gpu-cpu-page-size-handling-consistent-in-blit-code-v2.patch usb-xhci-set-change-bit-when-warm-reset-change-is-set.patch +iwlagn-fix-command-queue-timeout.patch |