From f0670e8298bb48256c8019015819c320ae8b2337 Mon Sep 17 00:00:00 2001 From: Jonas Aaberg Date: Thu, 27 Oct 2011 07:51:35 +0200 Subject: tty: serial: amba-pl011: Release clocks and regulators after probe These will be enabled once in use. ST-Ericsson Linux next: - ST-Ericsson ID: 367599 ST-Ericsson FOSS-OUT ID: Trivial Change-Id: I1cfe9b00262d78a3326ca01af85268e918170735 Signed-off-by: Jonas Aaberg Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/35397 Reviewed-by: QABUILD --- drivers/tty/serial/amba-pl011.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c index 1d4d38918cd..98da861fc8a 100644 --- a/drivers/tty/serial/amba-pl011.c +++ b/drivers/tty/serial/amba-pl011.c @@ -2301,6 +2301,13 @@ static int pl011_probe(struct amba_device *dev, const struct amba_id *id) kfree(uap); } out: + /* + * Disable the silicon block pclk and any voltage domain and just + * power it up and clock it when it's needed + */ + amba_pclk_disable(dev); + amba_vcore_disable(dev); + return ret; } -- cgit v1.2.3