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iwmc3200wifi: Add a last_fw_err debugfs entry

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In order to check what was the last fw error we got accross resets, we add
this debugfs entry. It displays the complete ASSERT information.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Samuel Ortiz
2009-09-01 15:14:06 +02:00
committed by John W. Linville
parent d210176eaa
commit 04e715cd46
5 changed files with 113 additions and 4 deletions
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6
drivers/net/wireless/iwmc3200wifi/main.c
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@ -260,6 +260,11 @@ int iwm_priv_init(struct iwm_priv *iwm)
iwm->watchdog.data = (unsigned long)iwm;
mutex_init(&iwm->mutex);
iwm->last_fw_err = kzalloc(sizeof(struct iwm_fw_error_hdr),
GFP_KERNEL);
if (iwm->last_fw_err == NULL)
return -ENOMEM;
return 0;
}
@ -271,6 +276,7 @@ void iwm_priv_deinit(struct iwm_priv *iwm)
destroy_workqueue(iwm->txq[i].wq);
destroy_workqueue(iwm->rx_wq);
kfree(iwm->last_fw_err);
}
/*