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authorLinus Torvalds <[email protected]>2017-07-03 19:30:55 -0700
committerLinus Torvalds <[email protected]>2017-07-03 19:30:55 -0700
commit362f6729cbb1d6bbab59e069f19441b0622ff7ec (patch)
tree654070221092c34c97f48fbbdef7d5f02ffc7ba4 /drivers/usb/host/ohci-platform.c
parent4422d80ed7d4bdb2d6e9fb890c66c3d9250ba694 (diff)
parent6836796de4019944f4ba4c99a360e8250fd2e735 (diff)
Merge tag 'usb-4.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB/PHY updates from Greg KH: "Here is the big patchset of USB and PHY driver updates for 4.13-rc1. On the PHY side, they decided to move files around to "make things easier" in their tree. Hopefully that wasn't a mistake, but in linux-next testing, we haven't had any reported problems. There's the usual set of gadget and xhci and musb updates in here as well, along with a number of smaller updates for a raft of different USB drivers. Full details in the shortlog, nothing really major. All of these have been in linux-next for a while with no reported issues" * tag 'usb-4.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (173 commits) Add USB quirk for HVR-950q to avoid intermittent device resets USB hub_probe: rework ugly goto-into-compound-statement usb: host: ohci-pxa27x: Handle return value of clk_prepare_enable USB: serial: cp210x: add ID for CEL EM3588 USB ZigBee stick usbip: Fix uninitialized variable bug in vhci usb: core: read USB ports from DT in the usbport LED trigger driver dt-bindings: leds: document new trigger-sources property usb: typec: ucsi: Add ACPI driver usb: typec: Add support for UCSI interface usb: musb: compress return logic into one line USB: serial: propagate late probe errors USB: serial: refactor port endpoint setup usb: musb: tusb6010_omap: Convert to DMAengine API ARM: OMAP2+: DMA: Add slave map entries for 24xx external request lines usb: musb: tusb6010: Handle DMA TX completion in DMA callback as well usb: musb: tusb6010_omap: Allocate DMA channels upfront usb: musb: tusb6010_omap: Create new struct for DMA data/parameters usb: musb: tusb6010_omap: Use one musb_ep_select call in tusb_omap_dma_program usb: musb: tusb6010: Add MUSB_G_NO_SKB_RESERVE to quirks usb: musb: Add quirk to avoid skb reserve in gadget mode ...
Diffstat (limited to 'drivers/usb/host/ohci-platform.c')
-rw-r--r--drivers/usb/host/ohci-platform.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/usb/host/ohci-platform.c b/drivers/usb/host/ohci-platform.c
index 6368fce43197..61fe2b985070 100644
--- a/drivers/usb/host/ohci-platform.c
+++ b/drivers/usb/host/ohci-platform.c
@@ -24,6 +24,7 @@
#include <linux/err.h>
#include <linux/phy/phy.h>
#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
#include <linux/reset.h>
#include <linux/usb/ohci_pdriver.h>
#include <linux/usb.h>
@@ -163,6 +164,10 @@ static int ohci_platform_probe(struct platform_device *dev)
if (of_property_read_bool(dev->dev.of_node, "no-big-frame-no"))
ohci->flags |= OHCI_QUIRK_FRAME_NO;
+ if (of_property_read_bool(dev->dev.of_node,
+ "remote-wakeup-connected"))
+ ohci->hc_control = OHCI_CTRL_RWC;
+
of_property_read_u32(dev->dev.of_node, "num-ports",
&ohci->num_ports);
@@ -242,6 +247,8 @@ static int ohci_platform_probe(struct platform_device *dev)
}
#endif
+ pm_runtime_set_active(&dev->dev);
+ pm_runtime_enable(&dev->dev);
if (pdata->power_on) {
err = pdata->power_on(dev);
if (err < 0)
@@ -271,6 +278,7 @@ err_power:
if (pdata->power_off)
pdata->power_off(dev);
err_reset:
+ pm_runtime_disable(&dev->dev);
while (--rst >= 0)
reset_control_assert(priv->resets[rst]);
err_put_clks:
@@ -292,6 +300,7 @@ static int ohci_platform_remove(struct platform_device *dev)
struct ohci_platform_priv *priv = hcd_to_ohci_priv(hcd);
int clk, rst;
+ pm_runtime_get_sync(&dev->dev);
usb_remove_hcd(hcd);
if (pdata->power_off)
@@ -305,6 +314,9 @@ static int ohci_platform_remove(struct platform_device *dev)
usb_put_hcd(hcd);
+ pm_runtime_put_sync(&dev->dev);
+ pm_runtime_disable(&dev->dev);
+
if (pdata == &ohci_platform_defaults)
dev->dev.platform_data = NULL;
@@ -350,6 +362,7 @@ static int ohci_platform_resume(struct device *dev)
static const struct of_device_id ohci_platform_ids[] = {
{ .compatible = "generic-ohci", },
{ .compatible = "cavium,octeon-6335-ohci", },
+ { .compatible = "ti,ohci-omap3", },
{ }
};
MODULE_DEVICE_TABLE(of, ohci_platform_ids);