ARM: spear: update for PL08x dma engine changes

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
git-mirror · Jul 1, 2012 · a8fb688 · a8fb688
1 parent aeea180
commit a8fb688
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Showing 2 changed files with 7 additions and 9 deletions.
diff --git a/arch/arm/plat-spear/include/plat/pl080.h b/arch/arm/plat-spear/include/plat/pl080.h
@@ -14,8 +14,8 @@
 #ifndef __PLAT_PL080_H
 #define __PLAT_PL080_H
 
-struct pl08x_dma_chan;
-int pl080_get_signal(struct pl08x_dma_chan *ch);
-void pl080_put_signal(struct pl08x_dma_chan *ch);
+struct pl08x_channel_data;
+int pl080_get_signal(const struct pl08x_channel_data *cd);
+void pl080_put_signal(const struct pl08x_channel_data *cd, int signal);
 
 #endif /* __PLAT_PL080_H */
diff --git a/arch/arm/plat-spear/pl080.c b/arch/arm/plat-spear/pl080.c
@@ -27,9 +27,8 @@ struct {
 	unsigned char val;
 } signals[16] = {{0, 0}, };
 
-int pl080_get_signal(struct pl08x_dma_chan *ch)
+int pl080_get_signal(const struct pl08x_channel_data *cd)
 {
-	const struct pl08x_channel_data *cd = ch->cd;
 	unsigned int signal = cd->min_signal, val;
 	unsigned long flags;
 
@@ -63,18 +62,17 @@ int pl080_get_signal(struct pl08x_dma_chan *ch)
 	return signal;
 }
 
-void pl080_put_signal(struct pl08x_dma_chan *ch)
+void pl080_put_signal(const struct pl08x_channel_data *cd, int signal)
 {
-	const struct pl08x_channel_data *cd = ch->cd;
 	unsigned long flags;
 
 	spin_lock_irqsave(&lock, flags);
 
 	/* if signal is not used */
-	if (!signals[cd->min_signal].busy)
+	if (!signals[signal].busy)
 		BUG();
 
-	signals[cd->min_signal].busy--;
+	signals[signal].busy--;
 
 	spin_unlock_irqrestore(&lock, flags);
 }