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| author | Mian Yousaf Kaukab <yousaf.kaukab@intel.com> | 2015-04-29 22:09:05 +0200 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2015-04-29 15:19:02 -0500 |
| commit | ecb176c63ac49ddcea83b0171ead1372bb78c165 (patch) | |
| tree | b37ddff592892a69994624fbf5cd6023c409c2b7 /drivers/usb/dwc2/platform.c | |
| parent | a6d249d8373343749f9ae55f5581f3b21e178471 (diff) | |
| download | linux-ecb176c63ac49ddcea83b0171ead1372bb78c165.tar.gz linux-ecb176c63ac49ddcea83b0171ead1372bb78c165.tar.bz2 linux-ecb176c63ac49ddcea83b0171ead1372bb78c165.zip | |
usb: dwc2: set parameter values in probe function
So the parameters can be used in both host and gadget modes.
Also consolidate param functions in the core.h
Acked-by: John Youn <johnyoun@synopsys.com>
Signed-off-by: Mian Yousaf Kaukab <yousaf.kaukab@intel.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/dwc2/platform.c')
| -rw-r--r-- | drivers/usb/dwc2/platform.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/drivers/usb/dwc2/platform.c b/drivers/usb/dwc2/platform.c index ce39e8a01844..2562c9019955 100644 --- a/drivers/usb/dwc2/platform.c +++ b/drivers/usb/dwc2/platform.c @@ -241,6 +241,21 @@ static int dwc2_driver_probe(struct platform_device *dev) spin_lock_init(&hsotg->lock); mutex_init(&hsotg->init_mutex); + /* Detect config values from hardware */ + retval = dwc2_get_hwparams(hsotg); + if (retval) + return retval; + + hsotg->core_params = devm_kzalloc(&dev->dev, + sizeof(*hsotg->core_params), GFP_KERNEL); + if (!hsotg->core_params) + return -ENOMEM; + + dwc2_set_all_params(hsotg->core_params, -1); + + /* Validate parameter values */ + dwc2_set_parameters(hsotg, params); + if (hsotg->dr_mode != USB_DR_MODE_HOST) { retval = dwc2_gadget_init(hsotg, irq); if (retval) @@ -249,7 +264,7 @@ static int dwc2_driver_probe(struct platform_device *dev) } if (hsotg->dr_mode != USB_DR_MODE_PERIPHERAL) { - retval = dwc2_hcd_init(hsotg, irq, params); + retval = dwc2_hcd_init(hsotg, irq); if (retval) { if (hsotg->gadget_enabled) s3c_hsotg_remove(hsotg); |