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]);
}
}
--
1.7.4.1
--
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