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[PATCH RESEND 5/5] pcmcia: sa1111: provide device clock

From: Dmitry Eremin-Solenikov <hidden>
Date: 2014-11-06 07:41:17
Subsystem: pcmcia subsystem, the rest · Maintainers: Dominik Brodowski, Linus Torvalds

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 <redacted>
---
 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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