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authorRoger Quadros <rogerq@ti.com>2013-10-15 15:30:34 +0300
committerLee Jones <lee.jones@linaro.org>2013-10-23 16:22:25 +0100
commitb0e5992612a1079ddcc1810b786ab8ca438cddae (patch)
tree68f303a71b3dd61f4c2f442f9e541137b6231a13 /drivers/mfd/omap-usb-tll.c
parent2a048d3b787e154e06a21f5f0951a319b6ada4fb (diff)
downloadop-kernel-dev-b0e5992612a1079ddcc1810b786ab8ca438cddae.zip
op-kernel-dev-b0e5992612a1079ddcc1810b786ab8ca438cddae.tar.gz
mfd: omap-usb: prepare/unprepare clock while enable/disable
This should fix the following warning at boot on OMAP5 uEVM [ 8.783155] WARNING: CPU: 0 PID: 1 at drivers/clk/clk.c:883 __clk_enable+0x94/0xa4() Signed-off-by: Roger Quadros <rogerq@ti.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
Diffstat (limited to 'drivers/mfd/omap-usb-tll.c')
-rw-r--r--drivers/mfd/omap-usb-tll.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/mfd/omap-usb-tll.c b/drivers/mfd/omap-usb-tll.c
index b8f6401..0d946ae1 100644
--- a/drivers/mfd/omap-usb-tll.c
+++ b/drivers/mfd/omap-usb-tll.c
@@ -429,7 +429,7 @@ int omap_tll_enable(struct usbhs_omap_platform_data *pdata)
if (IS_ERR(tll->ch_clk[i]))
continue;
- r = clk_enable(tll->ch_clk[i]);
+ r = clk_prepare_enable(tll->ch_clk[i]);
if (r) {
dev_err(tll_dev,
"Error enabling ch %d clock: %d\n", i, r);
@@ -460,7 +460,7 @@ int omap_tll_disable(struct usbhs_omap_platform_data *pdata)
for (i = 0; i < tll->nch; i++) {
if (omap_usb_mode_needs_tll(pdata->port_mode[i])) {
if (!IS_ERR(tll->ch_clk[i]))
- clk_disable(tll->ch_clk[i]);
+ clk_disable_unprepare(tll->ch_clk[i]);
}
}
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