[PATCH 5/5] pcmcia: sa1111: provide device clock
Dmitry Eremin-Solenikov
dbaryshkov at gmail.com
Fri Oct 24 03:37:27 PDT 2014
Both pxa2xx (long ago) and sa1100 (now) make use of clock device to get
the cpu speed. Make sa1111 glue code provide clock to platform layer.
Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov at gmail.com>
---
drivers/pcmcia/sa1111_generic.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/pcmcia/sa1111_generic.c b/drivers/pcmcia/sa1111_generic.c
index 65b02c3..c5988be 100644
--- a/drivers/pcmcia/sa1111_generic.c
+++ b/drivers/pcmcia/sa1111_generic.c
@@ -145,6 +145,9 @@ int sa1111_pcmcia_add(struct sa1111_dev *dev, struct pcmcia_low_level *ops,
return -ENOMEM;
s->soc.nr = ops->first + i;
+ s->soc.clk = clk_get(&dev->dev, NULL);
+ if (IS_ERR(s->soc.clk))
+ return -ENODEV;
soc_pcmcia_init_one(&s->soc, ops, &dev->dev);
s->dev = dev;
if (s->soc.nr) {
@@ -220,6 +223,7 @@ static int pcmcia_remove(struct sa1111_dev *dev)
for (; s; s = next) {
next = s->next;
soc_pcmcia_remove_one(&s->soc);
+ clk_put(s->soc.clk);
kfree(s);
}
--
2.1.1
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