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 <sa...@linux.intel.com>
> CC: Lee Jones <lee.jo...@linaro.org>
> CC: Tero Kristo <t-kri...@ti.com>
> Signed-off-by: Roger Quadros <rog...@ti.com>
> ---
> 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]);
> }
> }
>
>
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