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Subject[PATCH 1/8] davinci_cpdma: export symbols used by other drivers
Date
From: Arnd Bergmann <arnd@arndb.de>

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

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
---
drivers/net/ethernet/ti/davinci_cpdma.c | 13 ++++++++++++-
1 files changed, 12 insertions(+), 1 deletions(-)
diff --git a/drivers/net/ethernet/ti/davinci_cpdma.c b/drivers/net/ethernet/ti/davinci_cpdma.c
index 3455876..d614c37 100644
--- a/drivers/net/ethernet/ti/davinci_cpdma.c
+++ b/drivers/net/ethernet/ti/davinci_cpdma.c
@@ -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)
{
--
1.7.5.4


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