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path: root/drivers/mmc/host/wbsd.c
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Diffstat (limited to 'drivers/mmc/host/wbsd.c')
-rw-r--r--drivers/mmc/host/wbsd.c74
1 files changed, 37 insertions, 37 deletions
diff --git a/drivers/mmc/host/wbsd.c b/drivers/mmc/host/wbsd.c
index f0562f712d98..6e20405d0430 100644
--- a/drivers/mmc/host/wbsd.c
+++ b/drivers/mmc/host/wbsd.c
@@ -459,7 +459,7 @@ static void wbsd_empty_fifo(struct wbsd_host *host)
* FIFO threshold interrupts properly.
*/
if ((data->blocks * data->blksz - data->bytes_xfered) < 16)
- tasklet_schedule(&host->fifo_tasklet);
+ queue_work(system_bh_wq, &host->fifo_bh_work);
}
static void wbsd_fill_fifo(struct wbsd_host *host)
@@ -524,7 +524,7 @@ static void wbsd_fill_fifo(struct wbsd_host *host)
* 'FIFO empty' under certain conditions. So we
* need to be a bit more pro-active.
*/
- tasklet_schedule(&host->fifo_tasklet);
+ queue_work(system_bh_wq, &host->fifo_bh_work);
}
static void wbsd_prepare_data(struct wbsd_host *host, struct mmc_data *data)
@@ -746,7 +746,7 @@ static void wbsd_request(struct mmc_host *mmc, struct mmc_request *mrq)
struct mmc_command *cmd;
/*
- * Disable tasklets to avoid a deadlock.
+ * Disable bh works to avoid a deadlock.
*/
spin_lock_bh(&host->lock);
@@ -821,7 +821,7 @@ static void wbsd_request(struct mmc_host *mmc, struct mmc_request *mrq)
* Dirty fix for hardware bug.
*/
if (host->dma == -1)
- tasklet_schedule(&host->fifo_tasklet);
+ queue_work(system_bh_wq, &host->fifo_bh_work);
spin_unlock_bh(&host->lock);
@@ -961,13 +961,13 @@ static void wbsd_reset_ignore(struct timer_list *t)
* Card status might have changed during the
* blackout.
*/
- tasklet_schedule(&host->card_tasklet);
+ queue_work(system_bh_wq, &host->card_bh_work);
spin_unlock_bh(&host->lock);
}
/*
- * Tasklets
+ * BH Works
*/
static inline struct mmc_data *wbsd_get_data(struct wbsd_host *host)
@@ -987,9 +987,9 @@ static inline struct mmc_data *wbsd_get_data(struct wbsd_host *host)
return host->mrq->cmd->data;
}
-static void wbsd_tasklet_card(struct tasklet_struct *t)
+static void wbsd_card_bh_work(struct work_struct *t)
{
- struct wbsd_host *host = from_tasklet(host, t, card_tasklet);
+ struct wbsd_host *host = from_work(host, t, card_bh_work);
u8 csr;
int delay = -1;
@@ -1020,7 +1020,7 @@ static void wbsd_tasklet_card(struct tasklet_struct *t)
wbsd_reset(host);
host->mrq->cmd->error = -ENOMEDIUM;
- tasklet_schedule(&host->finish_tasklet);
+ queue_work(system_bh_wq, &host->finish_bh_work);
}
delay = 0;
@@ -1036,9 +1036,9 @@ static void wbsd_tasklet_card(struct tasklet_struct *t)
mmc_detect_change(host->mmc, msecs_to_jiffies(delay));
}
-static void wbsd_tasklet_fifo(struct tasklet_struct *t)
+static void wbsd_fifo_bh_work(struct work_struct *t)
{
- struct wbsd_host *host = from_tasklet(host, t, fifo_tasklet);
+ struct wbsd_host *host = from_work(host, t, fifo_bh_work);
struct mmc_data *data;
spin_lock(&host->lock);
@@ -1060,16 +1060,16 @@ static void wbsd_tasklet_fifo(struct tasklet_struct *t)
*/
if (host->num_sg == 0) {
wbsd_write_index(host, WBSD_IDX_FIFOEN, 0);
- tasklet_schedule(&host->finish_tasklet);
+ queue_work(system_bh_wq, &host->finish_bh_work);
}
end:
spin_unlock(&host->lock);
}
-static void wbsd_tasklet_crc(struct tasklet_struct *t)
+static void wbsd_crc_bh_work(struct work_struct *t)
{
- struct wbsd_host *host = from_tasklet(host, t, crc_tasklet);
+ struct wbsd_host *host = from_work(host, t, crc_bh_work);
struct mmc_data *data;
spin_lock(&host->lock);
@@ -1085,15 +1085,15 @@ static void wbsd_tasklet_crc(struct tasklet_struct *t)
data->error = -EILSEQ;
- tasklet_schedule(&host->finish_tasklet);
+ queue_work(system_bh_wq, &host->finish_bh_work);
end:
spin_unlock(&host->lock);
}
-static void wbsd_tasklet_timeout(struct tasklet_struct *t)
+static void wbsd_timeout_bh_work(struct work_struct *t)
{
- struct wbsd_host *host = from_tasklet(host, t, timeout_tasklet);
+ struct wbsd_host *host = from_work(host, t, timeout_bh_work);
struct mmc_data *data;
spin_lock(&host->lock);
@@ -1109,15 +1109,15 @@ static void wbsd_tasklet_timeout(struct tasklet_struct *t)
data->error = -ETIMEDOUT;
- tasklet_schedule(&host->finish_tasklet);
+ queue_work(system_bh_wq, &host->finish_bh_work);
end:
spin_unlock(&host->lock);
}
-static void wbsd_tasklet_finish(struct tasklet_struct *t)
+static void wbsd_finish_bh_work(struct work_struct *t)
{
- struct wbsd_host *host = from_tasklet(host, t, finish_tasklet);
+ struct wbsd_host *host = from_work(host, t, finish_bh_work);
struct mmc_data *data;
spin_lock(&host->lock);
@@ -1156,18 +1156,18 @@ static irqreturn_t wbsd_irq(int irq, void *dev_id)
host->isr |= isr;
/*
- * Schedule tasklets as needed.
+ * Schedule bh work as needed.
*/
if (isr & WBSD_INT_CARD)
- tasklet_schedule(&host->card_tasklet);
+ queue_work(system_bh_wq, &host->card_bh_work);
if (isr & WBSD_INT_FIFO_THRE)
- tasklet_schedule(&host->fifo_tasklet);
+ queue_work(system_bh_wq, &host->fifo_bh_work);
if (isr & WBSD_INT_CRC)
- tasklet_hi_schedule(&host->crc_tasklet);
+ queue_work(system_bh_highpri_wq, &host->crc_bh_work);
if (isr & WBSD_INT_TIMEOUT)
- tasklet_hi_schedule(&host->timeout_tasklet);
+ queue_work(system_bh_highpri_wq, &host->timeout_bh_work);
if (isr & WBSD_INT_TC)
- tasklet_schedule(&host->finish_tasklet);
+ queue_work(system_bh_wq, &host->finish_bh_work);
return IRQ_HANDLED;
}
@@ -1443,13 +1443,13 @@ static int wbsd_request_irq(struct wbsd_host *host, int irq)
int ret;
/*
- * Set up tasklets. Must be done before requesting interrupt.
+ * Set up bh works. Must be done before requesting interrupt.
*/
- tasklet_setup(&host->card_tasklet, wbsd_tasklet_card);
- tasklet_setup(&host->fifo_tasklet, wbsd_tasklet_fifo);
- tasklet_setup(&host->crc_tasklet, wbsd_tasklet_crc);
- tasklet_setup(&host->timeout_tasklet, wbsd_tasklet_timeout);
- tasklet_setup(&host->finish_tasklet, wbsd_tasklet_finish);
+ INIT_WORK(&host->card_bh_work, wbsd_card_bh_work);
+ INIT_WORK(&host->fifo_bh_work, wbsd_fifo_bh_work);
+ INIT_WORK(&host->crc_bh_work, wbsd_crc_bh_work);
+ INIT_WORK(&host->timeout_bh_work, wbsd_timeout_bh_work);
+ INIT_WORK(&host->finish_bh_work, wbsd_finish_bh_work);
/*
* Allocate interrupt.
@@ -1472,11 +1472,11 @@ static void wbsd_release_irq(struct wbsd_host *host)
host->irq = 0;
- tasklet_kill(&host->card_tasklet);
- tasklet_kill(&host->fifo_tasklet);
- tasklet_kill(&host->crc_tasklet);
- tasklet_kill(&host->timeout_tasklet);
- tasklet_kill(&host->finish_tasklet);
+ cancel_work_sync(&host->card_bh_work);
+ cancel_work_sync(&host->fifo_bh_work);
+ cancel_work_sync(&host->crc_bh_work);
+ cancel_work_sync(&host->timeout_bh_work);
+ cancel_work_sync(&host->finish_bh_work);
}
/*
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-12-03 17:28:13 +0000