In preparation of OMAP moving to Common Clk Framework (CCF) add clk_prepare()
and clk_unprepare() for the various usb host clocks.
Signed-off-by: Rajendra Nayak <rnayak@xxxxxx>
Cc: Samuel Ortiz <sameo@xxxxxxxxxxxxxxx>
---
drivers/mfd/omap-usb-host.c | 20 ++++++++++++++++++++
1 files changed, 20 insertions(+), 0 deletions(-)
diff --git a/drivers/mfd/omap-usb-host.c b/drivers/mfd/omap-usb-host.c
index 7e96bb2..dcffa5c 100644
--- a/drivers/mfd/omap-usb-host.c
+++ b/drivers/mfd/omap-usb-host.c
@@ -632,6 +632,7 @@ static int __devinit usbhs_omap_probe(struct platform_device *pdev)
dev_warn(dev, "ehci_logic_fck failed:%d\n",
ret);
}
+ clk_prepare(omap->ehci_logic_fck);
break;
}
@@ -641,6 +642,7 @@ static int __devinit usbhs_omap_probe(struct platform_device *pdev)
dev_err(dev, "utmi_p1_gfclk failed error:%d\n", ret);
goto err_end;
}
+ clk_prepare(omap->utmi_p1_fck);
omap->xclk60mhsp1_ck = clk_get(dev, "xclk60mhsp1_ck");
if (IS_ERR(omap->xclk60mhsp1_ck)) {
@@ -648,6 +650,7 @@ static int __devinit usbhs_omap_probe(struct platform_device *pdev)
dev_err(dev, "xclk60mhsp1_ck failed error:%d\n", ret);
goto err_utmi_p1_fck;
}
+ clk_prepare(omap->xclk60mhsp1_ck);
omap->utmi_p2_fck = clk_get(dev, "utmi_p2_gfclk");
if (IS_ERR(omap->utmi_p2_fck)) {
@@ -655,6 +658,7 @@ static int __devinit usbhs_omap_probe(struct platform_device *pdev)
dev_err(dev, "utmi_p2_gfclk failed error:%d\n", ret);
goto err_xclk60mhsp1_ck;
}
+ clk_prepare(omap->utmi_p2_fck);
omap->xclk60mhsp2_ck = clk_get(dev, "xclk60mhsp2_ck");
if (IS_ERR(omap->xclk60mhsp2_ck)) {
@@ -662,6 +666,7 @@ static int __devinit usbhs_omap_probe(struct platform_device *pdev)
dev_err(dev, "xclk60mhsp2_ck failed error:%d\n", ret);
goto err_utmi_p2_fck;
}
+ clk_prepare(omap->xclk60mhsp2_ck);
omap->usbhost_p1_fck = clk_get(dev, "usb_host_hs_utmi_p1_clk");
if (IS_ERR(omap->usbhost_p1_fck)) {
@@ -669,6 +674,7 @@ static int __devinit usbhs_omap_probe(struct platform_device *pdev)
dev_err(dev, "usbhost_p1_fck failed error:%d\n", ret);
goto err_xclk60mhsp2_ck;
}
+ clk_prepare(omap->usbhost_p1_fck);
omap->usbtll_p1_fck = clk_get(dev, "usb_tll_hs_usb_ch0_clk");
if (IS_ERR(omap->usbtll_p1_fck)) {
@@ -676,6 +682,7 @@ static int __devinit usbhs_omap_probe(struct platform_device *pdev)
dev_err(dev, "usbtll_p1_fck failed error:%d\n", ret);
goto err_usbhost_p1_fck;
}
+ clk_prepare(omap->usbtll_p1_fck);
omap->usbhost_p2_fck = clk_get(dev, "usb_host_hs_utmi_p2_clk");
if (IS_ERR(omap->usbhost_p2_fck)) {
@@ -683,6 +690,7 @@ static int __devinit usbhs_omap_probe(struct platform_device *pdev)
dev_err(dev, "usbhost_p2_fck failed error:%d\n", ret);
goto err_usbtll_p1_fck;
}
+ clk_prepare(omap->usbhost_p2_fck);
omap->usbtll_p2_fck = clk_get(dev, "usb_tll_hs_usb_ch1_clk");
if (IS_ERR(omap->usbtll_p2_fck)) {
@@ -690,6 +698,7 @@ static int __devinit usbhs_omap_probe(struct platform_device *pdev)
dev_err(dev, "usbtll_p2_fck failed error:%d\n", ret);
goto err_usbhost_p2_fck;
}
+ clk_prepare(omap->usbtll_p2_fck);
omap->init_60m_fclk = clk_get(dev, "init_60m_fclk");
if (IS_ERR(omap->init_60m_fclk)) {
@@ -697,6 +706,7 @@ static int __devinit usbhs_omap_probe(struct platform_device *pdev)
dev_err(dev, "init_60m_fclk failed error:%d\n", ret);
goto err_usbtll_p2_fck;
}
+ clk_prepare(omap->init_60m_fclk);
if (is_ehci_phy_mode(pdata->port_mode[0])) {
/* for OMAP3 , the clk set paretn fails */
@@ -773,33 +783,43 @@ err_tll:
iounmap(omap->uhh_base);
err_init_60m_fclk:
+ clk_unprepare(omap->init_60m_fclk);
clk_put(omap->init_60m_fclk);
err_usbtll_p2_fck:
+ clk_unprepare(omap->usbtll_p2_fck);
clk_put(omap->usbtll_p2_fck);
err_usbhost_p2_fck:
+ clk_unprepare(omap->usbhost_p2_fck);
clk_put(omap->usbhost_p2_fck);
err_usbtll_p1_fck:
+ clk_unprepare(omap->usbtll_p1_fck);
clk_put(omap->usbtll_p1_fck);
err_usbhost_p1_fck:
+ clk_unprepare(omap->usbhost_p1_fck);
clk_put(omap->usbhost_p1_fck);
err_xclk60mhsp2_ck:
+ clk_unprepare(omap->xclk60mhsp2_ck);
clk_put(omap->xclk60mhsp2_ck);
err_utmi_p2_fck:
+ clk_unprepare(omap->utmi_p2_fck);
clk_put(omap->utmi_p2_fck);
err_xclk60mhsp1_ck:
+ clk_unprepare(omap->xclk60mhsp1_ck);
clk_put(omap->xclk60mhsp1_ck);
err_utmi_p1_fck:
+ clk_unprepare(omap->utmi_p1_fck);
clk_put(omap->utmi_p1_fck);
err_end:
+ clk_unprepare(omap->ehci_logic_fck);
clk_put(omap->ehci_logic_fck);
pm_runtime_disable(dev);
kfree(omap);
--
1.7.1
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