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authorLinus Torvalds <torvalds@linux-foundation.org>2014-01-20 16:13:02 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2014-01-20 16:13:02 -0800
commitec513b16c480c6cdda1e3d597e611eafca05227b (patch)
treeba8855093dbf4ca15f864947d947d65fdfa2a76d /drivers/usb/host/ohci-nxp.c
parentbcee63488ece9a0fca8be19951428a7b41001e66 (diff)
parent2fc5a7dace3c43e62402ab4e8800a8f1834ffe2a (diff)
Merge tag 'usb-3.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB updates from Greg KH: "Here's the big USB pull request for 3.14-rc1 Lots of little things all over the place, and the usual USB gadget updates, and XHCI fixes (some for an issue reported by a lot of people). USB PHY updates as well as chipidea updates and fixes. All of these have been in the linux-next tree with no reported issues" * tag 'usb-3.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (318 commits) usb: chipidea: udc: using MultO at TD as real mult value for ISO-TX usb: chipidea: need to mask INT_STATUS when write otgsc usb: chipidea: put hw_phymode_configure before ci_usb_phy_init usb: chipidea: Fix Internal error: : 808 [#1] ARM related to STS flag usb: chipidea: imx: set CI_HDRC_IMX28_WRITE_FIX for imx28 usb: chipidea: add freescale imx28 special write register method usb: ehci: add freescale imx28 special write register method usb: core: check for valid id_table when using the RefId feature usb: cdc-wdm: resp_count can be 0 even if WDM_READ is set usb: core: bail out if user gives an unknown RefId when using new_id usb: core: allow a reference device for new_id usb: core: add sanity checks when using bInterfaceClass with new_id USB: image: correct spelling mistake in comment USB: c67x00: correct spelling mistakes in comments usb: delete non-required instances of include <linux/init.h> usb:hub set hub->change_bits when over-current happens Revert "usb: chipidea: imx: set CI_HDRC_IMX28_WRITE_FIX for imx28" xhci: Set scatter-gather limit to avoid failed block writes. xhci: Avoid infinite loop when sg urb requires too many trbs usb: gadget: remove unused variable in gr_queue_int() ...
Diffstat (limited to 'drivers/usb/host/ohci-nxp.c')
-rw-r--r--drivers/usb/host/ohci-nxp.c30
1 files changed, 11 insertions, 19 deletions
diff --git a/drivers/usb/host/ohci-nxp.c b/drivers/usb/host/ohci-nxp.c
index e99db8a6d55f..ba180ed0f81c 100644
--- a/drivers/usb/host/ohci-nxp.c
+++ b/drivers/usb/host/ohci-nxp.c
@@ -196,17 +196,17 @@ static int ohci_hcd_nxp_probe(struct platform_device *pdev)
__raw_writel(USB_SLAVE_HCLK_EN | PAD_CONTROL_LAST_DRIVEN, USB_CTRL);
/* Enable USB PLL */
- usb_pll_clk = clk_get(&pdev->dev, "ck_pll5");
+ usb_pll_clk = devm_clk_get(&pdev->dev, "ck_pll5");
if (IS_ERR(usb_pll_clk)) {
dev_err(&pdev->dev, "failed to acquire USB PLL\n");
ret = PTR_ERR(usb_pll_clk);
- goto fail_pll;
+ goto fail_disable;
}
ret = clk_enable(usb_pll_clk);
if (ret < 0) {
dev_err(&pdev->dev, "failed to start USB PLL\n");
- goto fail_pllen;
+ goto fail_disable;
}
ret = clk_set_rate(usb_pll_clk, 48000);
@@ -216,21 +216,21 @@ static int ohci_hcd_nxp_probe(struct platform_device *pdev)
}
/* Enable USB device clock */
- usb_dev_clk = clk_get(&pdev->dev, "ck_usbd");
+ usb_dev_clk = devm_clk_get(&pdev->dev, "ck_usbd");
if (IS_ERR(usb_dev_clk)) {
dev_err(&pdev->dev, "failed to acquire USB DEV Clock\n");
ret = PTR_ERR(usb_dev_clk);
- goto fail_dev;
+ goto fail_rate;
}
ret = clk_enable(usb_dev_clk);
if (ret < 0) {
dev_err(&pdev->dev, "failed to start USB DEV Clock\n");
- goto fail_deven;
+ goto fail_rate;
}
/* Enable USB otg clocks */
- usb_otg_clk = clk_get(&pdev->dev, "ck_usb_otg");
+ usb_otg_clk = devm_clk_get(&pdev->dev, "ck_usb_otg");
if (IS_ERR(usb_otg_clk)) {
dev_err(&pdev->dev, "failed to acquire USB DEV Clock\n");
ret = PTR_ERR(usb_otg_clk);
@@ -242,7 +242,7 @@ static int ohci_hcd_nxp_probe(struct platform_device *pdev)
ret = clk_enable(usb_otg_clk);
if (ret < 0) {
dev_err(&pdev->dev, "failed to start USB DEV Clock\n");
- goto fail_otgen;
+ goto fail_otg;
}
isp1301_configure();
@@ -274,26 +274,20 @@ static int ohci_hcd_nxp_probe(struct platform_device *pdev)
dev_info(&pdev->dev, "at 0x%p, irq %d\n", hcd->regs, hcd->irq);
ret = usb_add_hcd(hcd, irq, 0);
- if (ret == 0)
+ if (ret == 0) {
+ device_wakeup_enable(hcd->self.controller);
return ret;
+ }
ohci_nxp_stop_hc();
fail_resource:
usb_put_hcd(hcd);
fail_hcd:
clk_disable(usb_otg_clk);
-fail_otgen:
- clk_put(usb_otg_clk);
fail_otg:
clk_disable(usb_dev_clk);
-fail_deven:
- clk_put(usb_dev_clk);
-fail_dev:
fail_rate:
clk_disable(usb_pll_clk);
-fail_pllen:
- clk_put(usb_pll_clk);
-fail_pll:
fail_disable:
isp1301_i2c_client = NULL;
return ret;
@@ -307,9 +301,7 @@ static int ohci_hcd_nxp_remove(struct platform_device *pdev)
ohci_nxp_stop_hc();
usb_put_hcd(hcd);
clk_disable(usb_pll_clk);
- clk_put(usb_pll_clk);
clk_disable(usb_dev_clk);
- clk_put(usb_dev_clk);
i2c_unregister_device(isp1301_i2c_client);
isp1301_i2c_client = NULL;