pcmcia: sa1111: provide device clock

PATCH RESEND In review Dmitry Eremin-Solenikov 1 participant 1 message Nov 6, 2014

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Framebuffer layer Pcmcia

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Dmitry Eremin-Solenikov

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2014-11-06 07:41 UTC #0 lore raw

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

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 <[email protected]>

---
 drivers/pcmcia/sa1111_generic.c | 4 ++++
 1 file changed, 4 insertions(+)

drivers/pcmcia/sa1111_generic.c +4 -0

index 65b02c3..c5988be 100644
@@ -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);
 	}

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2.1.1