Blackfin arch: fix bug - IMDMA is not type struct dma_register

TEMP Workaround - avoid access to PERIPHERAL_MAP Signed-off-by: Michael Hennerich <[email protected]> Signed-off-by: Bryan Wu <[email protected]>
kishon · Jul 26, 2008 · 377d43e · 377d43e
1 parent b1b154e
commit 377d43e
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/arch/blackfin/kernel/bfin_dma_5xx.c b/arch/blackfin/kernel/bfin_dma_5xx.c
@@ -477,7 +477,11 @@ int blackfin_dma_suspend(void)
 {
 	int i;
 
+#ifdef CONFIG_BF561	/* IMDMA channels doesn't have a PERIPHERAL_MAP */
+	for (i = 0; i <= CH_MEM_STREAM3_SRC; i++) {
+#else
 	for (i = 0; i < MAX_BLACKFIN_DMA_CHANNEL; i++) {
+#endif
 		if (dma_ch[i].chan_status == DMA_CHANNEL_ENABLED) {
 			printk(KERN_ERR "DMA Channel %d failed to suspend\n", i);
 			return -EBUSY;
@@ -493,7 +497,11 @@ void blackfin_dma_resume(void)
 {
 	int i;
 
+#ifdef CONFIG_BF561	/* IMDMA channels doesn't have a PERIPHERAL_MAP */
+	for (i = 0; i <= CH_MEM_STREAM3_SRC; i++)
+#else
 	for (i = 0; i < MAX_BLACKFIN_DMA_CHANNEL; i++)
+#endif
 		dma_ch[i].regs->peripheral_map = dma_ch[i].saved_peripheral_map;
 }
 #endif