---

yaml --- r: 289581 b: refs/heads/master c: 6e4b74e h: refs/heads/master i: 289579: ce461f3 v: v3
git-mirror · Feb 14, 2012 · 05eb261 · 05eb261
1 parent e5d4bde
commit 05eb261
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Showing 3 changed files with 9 additions and 14 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d5261286949fc9ada701c7e30bf89e08a6dbf4de
+refs/heads/master: 6e4b74e4690dd03b5664fa4895c3db0607d64742
diff --git a/trunk/drivers/usb/renesas_usbhs/fifo.c b/trunk/drivers/usb/renesas_usbhs/fifo.c
@@ -765,9 +765,9 @@ static int __usbhsf_dma_map_ctrl(struct usbhs_pkt *pkt, int map)
 }
 
 static void usbhsf_dma_complete(void *arg);
-static void usbhsf_dma_prepare_tasklet(unsigned long data)
+static void xfer_work(struct work_struct *work)
 {
-	struct usbhs_pkt *pkt = (struct usbhs_pkt *)data;
+	struct usbhs_pkt *pkt = container_of(work, struct usbhs_pkt, work);
 	struct usbhs_pipe *pipe = pkt->pipe;
 	struct usbhs_fifo *fifo = usbhs_pipe_to_fifo(pipe);
 	struct usbhs_priv *priv = usbhs_pipe_to_priv(pipe);
@@ -847,11 +847,8 @@ static int usbhsf_dma_prepare_push(struct usbhs_pkt *pkt, int *is_done)
 
 	pkt->trans = len;
 
-	tasklet_init(&fifo->tasklet,
-		     usbhsf_dma_prepare_tasklet,
-		     (unsigned long)pkt);
-
-	tasklet_schedule(&fifo->tasklet);
+	INIT_WORK(&pkt->work, xfer_work);
+	schedule_work(&pkt->work);
 
 	return 0;
 
@@ -941,11 +938,8 @@ static int usbhsf_dma_try_pop(struct usbhs_pkt *pkt, int *is_done)
 
 	pkt->trans = len;
 
-	tasklet_init(&fifo->tasklet,
-		     usbhsf_dma_prepare_tasklet,
-		     (unsigned long)pkt);
-
-	tasklet_schedule(&fifo->tasklet);
+	INIT_WORK(&pkt->work, xfer_work);
+	schedule_work(&pkt->work);
 
 	return 0;
 

diff --git a/trunk/drivers/usb/renesas_usbhs/fifo.h b/trunk/drivers/usb/renesas_usbhs/fifo.h
@@ -19,6 +19,7 @@
 
 #include <linux/interrupt.h>
 #include <linux/sh_dma.h>
+#include <linux/workqueue.h>
 #include <asm/dma.h>
 #include "pipe.h"
 
@@ -31,7 +32,6 @@ struct usbhs_fifo {
 	u32 ctr;	/* xFIFOCTR */
 
 	struct usbhs_pipe	*pipe;
-	struct tasklet_struct	tasklet;
 
 	struct dma_chan		*tx_chan;
 	struct dma_chan		*rx_chan;
@@ -53,6 +53,7 @@ struct usbhs_pkt {
 	struct usbhs_pkt_handle *handler;
 	void (*done)(struct usbhs_priv *priv,
 		     struct usbhs_pkt *pkt);
+	struct work_struct work;
 	dma_addr_t dma;
 	void *buf;
 	int length;