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mwifiex: use generic 'iface_work' workqueue for SDIO interface

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Existing dedicated card_reset work queue is replaced with the
interface specific workqueue pointer provided by mwifiex module.
Also new work flag is added for card reset task.

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Amitkumar Karwar 2014-06-19 21:38:53 -07:00 committed by John W. Linville
parent 92c2538f55
commit 8915d73870
2 changed files with 21 additions and 4 deletions
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1
drivers/net/wireless/mwifiex/main.h
View File

@ -431,6 +431,7 @@ enum rdwr_status {
enum mwifiex_iface_work_flags {
MWIFIEX_IFACE_WORK_FW_DUMP,
MWIFIEX_IFACE_WORK_CARD_RESET,
};
struct mwifiex_adapter;

24
drivers/net/wireless/mwifiex/sdio.c
View File

@ -179,6 +179,8 @@ mwifiex_sdio_remove(struct sdio_func *func)
if (!adapter || !adapter->priv_num)
return;
cancel_work_sync(&adapter->iface_work);
if (user_rmmod) {
if (adapter->is_suspended)
mwifiex_sdio_resume(adapter->dev);
@ -1915,7 +1917,7 @@ mwifiex_update_mp_end_port(struct mwifiex_adapter *adapter, u16 port)
}
static struct mmc_host *reset_host;
static void sdio_card_reset_worker(struct work_struct *work)
static void mwifiex_sdio_card_reset_work(struct work_struct *work)
{
struct mmc_host *target = reset_host;
@ -1933,15 +1935,29 @@ static void sdio_card_reset_worker(struct work_struct *work)
mdelay(20);
mmc_add_host(target);
}
static DECLARE_WORK(card_reset_work, sdio_card_reset_worker);
static void mwifiex_sdio_work(struct work_struct *work)
{
struct mwifiex_adapter *adapter =
container_of(work, struct mwifiex_adapter, iface_work);
if (test_and_clear_bit(MWIFIEX_IFACE_WORK_CARD_RESET,
&adapter->iface_work_flags))
mwifiex_sdio_card_reset_work(work);
}
/* This function resets the card */
static void mwifiex_sdio_card_reset(struct mwifiex_adapter *adapter)
{
struct sdio_mmc_card *card = adapter->card;
if (test_bit(MWIFIEX_IFACE_WORK_CARD_RESET, &adapter->iface_work_flags))
return;
set_bit(MWIFIEX_IFACE_WORK_CARD_RESET, &adapter->iface_work_flags);
reset_host = card->func->card->host;
schedule_work(&card_reset_work);
schedule_work(&adapter->iface_work);
}
static struct mwifiex_if_ops sdio_ops = {
@ -1964,6 +1980,7 @@ static struct mwifiex_if_ops sdio_ops = {
.cmdrsp_complete = mwifiex_sdio_cmdrsp_complete,
.event_complete = mwifiex_sdio_event_complete,
.card_reset = mwifiex_sdio_card_reset,
.iface_work = mwifiex_sdio_work,
};
/*
@ -2001,7 +2018,6 @@ mwifiex_sdio_cleanup_module(void)
/* Set the flag as user is removing this module. */
user_rmmod = 1;
cancel_work_sync(&card_reset_work);
sdio_unregister_driver(&mwifiex_sdio);
}