[PATCH 9/9] mmc: wbsd: Use new tasklet API

Emil Renner Berthing kernel at esmil.dk
Thu Feb 4 10:18:47 EST 2021


This converts the driver to use the new tasklet API introduced in
commit 12cc923f1ccc ("tasklet: Introduce new initialization API")

Signed-off-by: Emil Renner Berthing <kernel at esmil.dk>
---
 drivers/mmc/host/wbsd.c | 35 +++++++++++++++--------------------
 1 file changed, 15 insertions(+), 20 deletions(-)

diff --git a/drivers/mmc/host/wbsd.c b/drivers/mmc/host/wbsd.c
index cd63ea865b77..67ecd342fe5f 100644
--- a/drivers/mmc/host/wbsd.c
+++ b/drivers/mmc/host/wbsd.c
@@ -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(unsigned long param)
+static void wbsd_tasklet_card(struct tasklet_struct *t)
 {
-	struct wbsd_host *host = (struct wbsd_host *)param;
+	struct wbsd_host *host = from_tasklet(host, t, card_tasklet);
 	u8 csr;
 	int delay = -1;
 
@@ -1036,9 +1036,9 @@ static void wbsd_tasklet_card(unsigned long param)
 		mmc_detect_change(host->mmc, msecs_to_jiffies(delay));
 }
 
-static void wbsd_tasklet_fifo(unsigned long param)
+static void wbsd_tasklet_fifo(struct tasklet_struct *t)
 {
-	struct wbsd_host *host = (struct wbsd_host *)param;
+	struct wbsd_host *host = from_tasklet(host, t, fifo_tasklet);
 	struct mmc_data *data;
 
 	spin_lock(&host->lock);
@@ -1067,9 +1067,9 @@ static void wbsd_tasklet_fifo(unsigned long param)
 	spin_unlock(&host->lock);
 }
 
-static void wbsd_tasklet_crc(unsigned long param)
+static void wbsd_tasklet_crc(struct tasklet_struct *t)
 {
-	struct wbsd_host *host = (struct wbsd_host *)param;
+	struct wbsd_host *host = from_tasklet(host, t, crc_tasklet);
 	struct mmc_data *data;
 
 	spin_lock(&host->lock);
@@ -1091,9 +1091,9 @@ static void wbsd_tasklet_crc(unsigned long param)
 	spin_unlock(&host->lock);
 }
 
-static void wbsd_tasklet_timeout(unsigned long param)
+static void wbsd_tasklet_timeout(struct tasklet_struct *t)
 {
-	struct wbsd_host *host = (struct wbsd_host *)param;
+	struct wbsd_host *host = from_tasklet(host, t, timeout_tasklet);
 	struct mmc_data *data;
 
 	spin_lock(&host->lock);
@@ -1115,9 +1115,9 @@ static void wbsd_tasklet_timeout(unsigned long param)
 	spin_unlock(&host->lock);
 }
 
-static void wbsd_tasklet_finish(unsigned long param)
+static void wbsd_tasklet_finish(struct tasklet_struct *t)
 {
-	struct wbsd_host *host = (struct wbsd_host *)param;
+	struct wbsd_host *host = from_tasklet(host, t, finish_tasklet);
 	struct mmc_data *data;
 
 	spin_lock(&host->lock);
@@ -1449,16 +1449,11 @@ static int wbsd_request_irq(struct wbsd_host *host, int irq)
 	/*
 	 * Set up tasklets. Must be done before requesting interrupt.
 	 */
-	tasklet_init(&host->card_tasklet, wbsd_tasklet_card,
-			(unsigned long)host);
-	tasklet_init(&host->fifo_tasklet, wbsd_tasklet_fifo,
-			(unsigned long)host);
-	tasklet_init(&host->crc_tasklet, wbsd_tasklet_crc,
-			(unsigned long)host);
-	tasklet_init(&host->timeout_tasklet, wbsd_tasklet_timeout,
-			(unsigned long)host);
-	tasklet_init(&host->finish_tasklet, wbsd_tasklet_finish,
-			(unsigned long)host);
+	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);
 
 	/*
 	 * Allocate interrupt.
-- 
2.30.0




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