From: dbaryshkov@gmail.com (Dmitry Eremin-Solenikov)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 5/5] pcmcia: sa1111: provide device clock
Date: Fri, 24 Oct 2014 14:37:27 +0400 [thread overview]
Message-ID: <1414147047-12892-6-git-send-email-dbaryshkov@gmail.com> (raw)
In-Reply-To: <1414147047-12892-1-git-send-email-dbaryshkov@gmail.com>
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@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
next prev parent reply other threads:[~2014-10-24 10:37 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-10-24 10:37 [PATCH 0/5] arm: sa1100: fix sa1100 fb and pcmcia w/o cpufreq Dmitry Eremin-Solenikov
2014-10-24 10:37 ` [PATCH 1/5] arm: sa1100: add cpu clock Dmitry Eremin-Solenikov
2014-10-24 10:37 ` [PATCH 2/5] arm: sa1100: add a clock alias for sa1111 pcmcia device Dmitry Eremin-Solenikov
2014-10-24 10:37 ` [PATCH 3/5] fbdev: sa1100fb: make use of device clock Dmitry Eremin-Solenikov
2014-10-28 10:52 ` Tomi Valkeinen
2014-10-24 10:37 ` [PATCH 4/5] pcmcia: sa1100: " Dmitry Eremin-Solenikov
2014-10-24 10:37 ` Dmitry Eremin-Solenikov [this message]
2014-10-29 18:41 ` [PATCH 0/5] arm: sa1100: fix sa1100 fb and pcmcia w/o cpufreq Dmitry Eremin-Solenikov
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