There's no requirement to have the card tasklet separate now that we
have a threaded interrupt handler, so kill this and move the called
code into the threaded part of the handler.
Signed-off-by: Russell King <rmk+ker...@arm.linux.org.uk>
---
drivers/mmc/host/sdhci.c | 23 +++++++++--------------
include/linux/mmc/sdhci.h | 3 +--
2 files changed, 10 insertions(+), 16 deletions(-)
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index a2b04cdc594d..878c6eb5aa8b 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -2123,15 +2123,6 @@ static const struct mmc_host_ops sdhci_ops = {
* *
\*****************************************************************************/
-static void sdhci_tasklet_card(unsigned long param)
-{
- struct sdhci_host *host = (struct sdhci_host*)param;
-
- sdhci_card_event(host->mmc);
-
- mmc_detect_change(host->mmc, msecs_to_jiffies(200));
-}
-
static void sdhci_tasklet_finish(unsigned long param)
{
struct sdhci_host *host;
@@ -2472,7 +2463,10 @@ static irqreturn_t sdhci_irq(int irq, void *dev_id)
sdhci_writel(host, intmask & (SDHCI_INT_CARD_INSERT |
SDHCI_INT_CARD_REMOVE), SDHCI_INT_STATUS);
- tasklet_schedule(&host->card_tasklet);
+
+ host->thread_isr |= intmask & (SDHCI_INT_CARD_INSERT |
+ SDHCI_INT_CARD_REMOVE);
+ result = IRQ_WAKE_THREAD;
}
if (intmask & SDHCI_INT_CMD_MASK)
@@ -2529,6 +2523,11 @@ static irqreturn_t sdhci_thread_irq(int irq, void
*dev_id)
host->thread_isr = 0;
spin_unlock_irqrestore(&host->lock, flags);
+ if (isr & (SDHCI_INT_CARD_INSERT | SDHCI_INT_CARD_REMOVE)) {
+ sdhci_card_event(host->mmc);
+ mmc_detect_change(host->mmc, msecs_to_jiffies(200));
+ }
+
if (isr & SDHCI_INT_CARD_INT) {
sdio_run_irqs(host->mmc);
@@ -3219,8 +3218,6 @@ int sdhci_add_host(struct sdhci_host *host)
/*
* Init tasklets.
*/
- tasklet_init(&host->card_tasklet,
- sdhci_tasklet_card, (unsigned long)host);
tasklet_init(&host->finish_tasklet,
sdhci_tasklet_finish, (unsigned long)host);
@@ -3285,7 +3282,6 @@ int sdhci_add_host(struct sdhci_host *host)
free_irq(host->irq, host);
#endif
untasklet:
- tasklet_kill(&host->card_tasklet);
tasklet_kill(&host->finish_tasklet);
return ret;
@@ -3329,7 +3325,6 @@ void sdhci_remove_host(struct sdhci_host *host, int dead)
del_timer_sync(&host->timer);
- tasklet_kill(&host->card_tasklet);
tasklet_kill(&host->finish_tasklet);
if (host->vmmc) {
diff --git a/include/linux/mmc/sdhci.h b/include/linux/mmc/sdhci.h
index d1aa97b77dd9..f1c8e14e8751 100644
--- a/include/linux/mmc/sdhci.h
+++ b/include/linux/mmc/sdhci.h
@@ -164,8 +164,7 @@ struct sdhci_host {
dma_addr_t adma_addr; /* Mapped ADMA descr. table */
dma_addr_t align_addr; /* Mapped bounce buffer */
- struct tasklet_struct card_tasklet; /* Tasklet structures */
- struct tasklet_struct finish_tasklet;
+ struct tasklet_struct finish_tasklet; /* Tasklet structures */
struct timer_list timer; /* Timer for timeouts */
--
1.8.3.1
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