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Commit 377d43e7 authored by Michael Hennerich's avatar Michael Hennerich Committed by Bryan Wu
Browse files

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



TEMP Workaround - avoid access to PERIPHERAL_MAP

Signed-off-by: default avatarMichael Hennerich <michael.hennerich@analog.com>
Signed-off-by: default avatarBryan Wu <cooloney@kernel.org>
parent b1b154e5

arch/blackfin/kernel/bfin_dma_5xx.c

+8 −0
Original line number Diff line number Diff line
@@ -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