Hi Samuel, Could you please pick this one for 3.13 if OK? Thanks. cheers, -roger On 10/08/2013 01:06 PM, Roger Quadros wrote: > 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() > > CC: Samuel Ortiz <sameo@xxxxxxxxxxxxxxx> > CC: Lee Jones <lee.jones@xxxxxxxxxx> > CC: Tero Kristo <t-kristo@xxxxxx> > Signed-off-by: Roger Quadros <rogerq@xxxxxx> > --- > drivers/mfd/omap-usb-host.c | 16 ++++++++-------- > drivers/mfd/omap-usb-tll.c | 4 ++-- > 2 files changed, 10 insertions(+), 10 deletions(-) > > diff --git a/drivers/mfd/omap-usb-host.c b/drivers/mfd/omap-usb-host.c > index 29ee54d..a5b91f1 100644 > --- a/drivers/mfd/omap-usb-host.c > +++ b/drivers/mfd/omap-usb-host.c > @@ -328,13 +328,13 @@ static int usbhs_runtime_resume(struct device *dev) > omap_tll_enable(pdata); > > if (!IS_ERR(omap->ehci_logic_fck)) > - clk_enable(omap->ehci_logic_fck); > + clk_prepare_enable(omap->ehci_logic_fck); > > for (i = 0; i < omap->nports; i++) { > switch (pdata->port_mode[i]) { > case OMAP_EHCI_PORT_MODE_HSIC: > if (!IS_ERR(omap->hsic60m_clk[i])) { > - r = clk_enable(omap->hsic60m_clk[i]); > + r = clk_prepare_enable(omap->hsic60m_clk[i]); > if (r) { > dev_err(dev, > "Can't enable port %d hsic60m clk:%d\n", > @@ -343,7 +343,7 @@ static int usbhs_runtime_resume(struct device *dev) > } > > if (!IS_ERR(omap->hsic480m_clk[i])) { > - r = clk_enable(omap->hsic480m_clk[i]); > + r = clk_prepare_enable(omap->hsic480m_clk[i]); > if (r) { > dev_err(dev, > "Can't enable port %d hsic480m clk:%d\n", > @@ -354,7 +354,7 @@ static int usbhs_runtime_resume(struct device *dev) > > case OMAP_EHCI_PORT_MODE_TLL: > if (!IS_ERR(omap->utmi_clk[i])) { > - r = clk_enable(omap->utmi_clk[i]); > + r = clk_prepare_enable(omap->utmi_clk[i]); > if (r) { > dev_err(dev, > "Can't enable port %d clk : %d\n", > @@ -382,15 +382,15 @@ static int usbhs_runtime_suspend(struct device *dev) > switch (pdata->port_mode[i]) { > case OMAP_EHCI_PORT_MODE_HSIC: > if (!IS_ERR(omap->hsic60m_clk[i])) > - clk_disable(omap->hsic60m_clk[i]); > + clk_disable_unprepare(omap->hsic60m_clk[i]); > > if (!IS_ERR(omap->hsic480m_clk[i])) > - clk_disable(omap->hsic480m_clk[i]); > + clk_disable_unprepare(omap->hsic480m_clk[i]); > /* Fall through as utmi_clks were used in HSIC mode */ > > case OMAP_EHCI_PORT_MODE_TLL: > if (!IS_ERR(omap->utmi_clk[i])) > - clk_disable(omap->utmi_clk[i]); > + clk_disable_unprepare(omap->utmi_clk[i]); > break; > default: > break; > @@ -398,7 +398,7 @@ static int usbhs_runtime_suspend(struct device *dev) > } > > if (!IS_ERR(omap->ehci_logic_fck)) > - clk_disable(omap->ehci_logic_fck); > + clk_disable_unprepare(omap->ehci_logic_fck); > > omap_tll_disable(pdata); > > diff --git a/drivers/mfd/omap-usb-tll.c b/drivers/mfd/omap-usb-tll.c > index e59ac4c..1e57712 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]); > } > } > > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html