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Commit 32a6d90b authored by Arnd Bergmann's avatar Arnd Bergmann Committed by David S. Miller
Browse files

davinci_cpdma: export symbols used by other drivers 



The davinci_emac driver can be a module, so the symbols
it needs from the cpdma driver must be exported.

Signed-off-by: default avatarArnd Bergmann <arnd@arndb.de>
Signed-off-by: default avatarMathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 8e7073a3

drivers/net/ethernet/ti/davinci_cpdma.c

+12 −1
Original line number Diff line number Diff line
@@ -92,7 +92,7 @@ enum cpdma_state { 
	CPDMA_STATE_TEARDOWN,

};



const char *cpdma_state_str[] = { "idle", "active", "teardown" };

static const char *cpdma_state_str[] = { "idle", "active", "teardown" };



struct cpdma_ctlr {

	enum cpdma_state	state;
@@ -276,6 +276,7 @@ struct cpdma_ctlr *cpdma_ctlr_create(struct cpdma_params *params) 
		ctlr->num_chan = CPDMA_MAX_CHANNELS;

	return ctlr;

}

EXPORT_SYMBOL_GPL(cpdma_ctlr_create);



int cpdma_ctlr_start(struct cpdma_ctlr *ctlr)

{
@@ -321,6 +322,7 @@ int cpdma_ctlr_start(struct cpdma_ctlr *ctlr) 
	spin_unlock_irqrestore(&ctlr->lock, flags);

	return 0;

}

EXPORT_SYMBOL_GPL(cpdma_ctlr_start);



int cpdma_ctlr_stop(struct cpdma_ctlr *ctlr)

{
@@ -351,6 +353,7 @@ int cpdma_ctlr_stop(struct cpdma_ctlr *ctlr) 
	spin_unlock_irqrestore(&ctlr->lock, flags);

	return 0;

}

EXPORT_SYMBOL_GPL(cpdma_ctlr_stop);



int cpdma_ctlr_dump(struct cpdma_ctlr *ctlr)

{
@@ -421,6 +424,7 @@ int cpdma_ctlr_dump(struct cpdma_ctlr *ctlr) 
	spin_unlock_irqrestore(&ctlr->lock, flags);

	return 0;

}

EXPORT_SYMBOL_GPL(cpdma_ctlr_dump);



int cpdma_ctlr_destroy(struct cpdma_ctlr *ctlr)

{
@@ -444,6 +448,7 @@ int cpdma_ctlr_destroy(struct cpdma_ctlr *ctlr) 
	kfree(ctlr);

	return ret;

}

EXPORT_SYMBOL_GPL(cpdma_ctlr_destroy);



int cpdma_ctlr_int_ctrl(struct cpdma_ctlr *ctlr, bool enable)

{
@@ -528,6 +533,7 @@ err_chan_busy: 
err_chan_alloc:

	return ERR_PTR(ret);

}

EXPORT_SYMBOL_GPL(cpdma_chan_create);



int cpdma_chan_destroy(struct cpdma_chan *chan)

{
@@ -545,6 +551,7 @@ int cpdma_chan_destroy(struct cpdma_chan *chan) 
	kfree(chan);

	return 0;

}

EXPORT_SYMBOL_GPL(cpdma_chan_destroy);



int cpdma_chan_get_stats(struct cpdma_chan *chan,

			 struct cpdma_chan_stats *stats)
@@ -693,6 +700,7 @@ unlock_ret: 
	spin_unlock_irqrestore(&chan->lock, flags);

	return ret;

}

EXPORT_SYMBOL_GPL(cpdma_chan_submit);



static void __cpdma_chan_free(struct cpdma_chan *chan,

			      struct cpdma_desc __iomem *desc,
@@ -776,6 +784,7 @@ int cpdma_chan_process(struct cpdma_chan *chan, int quota) 
	}

	return used;

}

EXPORT_SYMBOL_GPL(cpdma_chan_process);



int cpdma_chan_start(struct cpdma_chan *chan)

{
@@ -803,6 +812,7 @@ int cpdma_chan_start(struct cpdma_chan *chan) 
	spin_unlock_irqrestore(&chan->lock, flags);

	return 0;

}

EXPORT_SYMBOL_GPL(cpdma_chan_start);



int cpdma_chan_stop(struct cpdma_chan *chan)

{
@@ -863,6 +873,7 @@ int cpdma_chan_stop(struct cpdma_chan *chan) 
	spin_unlock_irqrestore(&chan->lock, flags);

	return 0;

}

EXPORT_SYMBOL_GPL(cpdma_chan_stop);



int cpdma_chan_int_ctrl(struct cpdma_chan *chan, bool enable)

{