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NFC: Use system_nrt_wq instead of custom ones

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NFC is using a number of custom ordered workqueues w/ WQ_MEM_RECLAIM.
WQ_MEM_RECLAIM is unnecessary unless NFC is gonna be used as transport
for storage device, and all use cases match one work item to one
ordered workqueue - IOW, there's no actual ordering going on at all
and using system_nrt_wq gives the same behavior.

There's nothing to be gained by using custom workqueues.  Use
system_nrt_wq instead and drop all the custom ones.

Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
This commit is contained in:
Tejun Heo
2012-08-22 16:22:16 -07:00
committed by Samuel Ortiz
parent 5db327f96d
commit 474fee3db1
9 changed files with 26 additions and 122 deletions
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2
net/nfc/hci/hcp.c
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@@ -108,7 +108,7 @@ int nfc_hci_hcp_message_tx(struct nfc_hci_dev *hdev, u8 pipe,
list_add_tail(&cmd->msg_l, &hdev->msg_tx_queue);
mutex_unlock(&hdev->msg_tx_mutex);
queue_work(hdev->msg_tx_wq, &hdev->msg_tx_work);
queue_work(system_nrt_wq, &hdev->msg_tx_work);
return 0;