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Commit 833674a4 authored by Greg Kroah-Hartman's avatar Greg Kroah-Hartman
Browse files

Merge tag 'fixes-for-v4.10-rc5' of... 

Merge tag 'fixes-for-v4.10-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb into usb-linus

Felipe writes:

usb: fixes for v4.10-rc5

One memory leak fix on the atmel UDC. Several fixes for dwc2. A fix on
composite.c to use usb_ep_free_request() when freeing struct
usb_request.
parents 49def185 efe357f4

drivers/usb/dwc2/core.h

+2 −2
Original line number Diff line number Diff line
@@ -513,8 +513,8 @@ struct dwc2_core_params { 
	/* Gadget parameters */

	bool g_dma;

	bool g_dma_desc;

	u16 g_rx_fifo_size;

	u16 g_np_tx_fifo_size;

	u32 g_rx_fifo_size;

	u32 g_np_tx_fifo_size;

	u32 g_tx_fifo_size[MAX_EPS_CHANNELS];

};

drivers/usb/dwc2/gadget.c

+5 −13
Original line number Diff line number Diff line
@@ -3169,7 +3169,7 @@ void dwc2_hsotg_core_init_disconnected(struct dwc2_hsotg *hsotg, 
	/* keep other bits untouched (so e.g. forced modes are not lost) */

	usbcfg = dwc2_readl(hsotg->regs + GUSBCFG);

	usbcfg &= ~(GUSBCFG_TOUTCAL_MASK | GUSBCFG_PHYIF16 | GUSBCFG_SRPCAP |

		GUSBCFG_HNPCAP);

		GUSBCFG_HNPCAP | GUSBCFG_USBTRDTIM_MASK);



	if (hsotg->params.phy_type == DWC2_PHY_TYPE_PARAM_FS &&

	    (hsotg->params.speed == DWC2_SPEED_PARAM_FULL ||
@@ -3749,8 +3749,8 @@ static int dwc2_hsotg_ep_enable(struct usb_ep *ep, 
		__func__, epctrl, epctrl_reg);



	/* Allocate DMA descriptor chain for non-ctrl endpoints */

	if (using_desc_dma(hsotg)) {

		hs_ep->desc_list = dma_alloc_coherent(hsotg->dev,

	if (using_desc_dma(hsotg) && !hs_ep->desc_list) {

		hs_ep->desc_list = dmam_alloc_coherent(hsotg->dev,

			MAX_DMA_DESC_NUM_GENERIC *

			sizeof(struct dwc2_dma_desc),

			&hs_ep->desc_list_dma, GFP_ATOMIC);
@@ -3872,7 +3872,7 @@ static int dwc2_hsotg_ep_enable(struct usb_ep *ep, 


error2:

	if (ret && using_desc_dma(hsotg) && hs_ep->desc_list) {

		dma_free_coherent(hsotg->dev, MAX_DMA_DESC_NUM_GENERIC *

		dmam_free_coherent(hsotg->dev, MAX_DMA_DESC_NUM_GENERIC *

			sizeof(struct dwc2_dma_desc),

			hs_ep->desc_list, hs_ep->desc_list_dma);

		hs_ep->desc_list = NULL;
@@ -3902,14 +3902,6 @@ static int dwc2_hsotg_ep_disable(struct usb_ep *ep) 
		return -EINVAL;

	}



	/* Remove DMA memory allocated for non-control Endpoints */

	if (using_desc_dma(hsotg)) {

		dma_free_coherent(hsotg->dev, MAX_DMA_DESC_NUM_GENERIC *

				  sizeof(struct dwc2_dma_desc),

				  hs_ep->desc_list, hs_ep->desc_list_dma);

		hs_ep->desc_list = NULL;

	}



	epctrl_reg = dir_in ? DIEPCTL(index) : DOEPCTL(index);



	spin_lock_irqsave(&hsotg->lock, flags);
@@ -4131,7 +4123,7 @@ static void dwc2_hsotg_init(struct dwc2_hsotg *hsotg) 
	/* keep other bits untouched (so e.g. forced modes are not lost) */

	usbcfg = dwc2_readl(hsotg->regs + GUSBCFG);

	usbcfg &= ~(GUSBCFG_TOUTCAL_MASK | GUSBCFG_PHYIF16 | GUSBCFG_SRPCAP |

		GUSBCFG_HNPCAP);

		GUSBCFG_HNPCAP | GUSBCFG_USBTRDTIM_MASK);



	/* set the PLL on, remove the HNP/SRP and set the PHY */

	trdtim = (hsotg->phyif == GUSBCFG_PHYIF8) ? 9 : 5;

drivers/usb/dwc2/hcd.c

+5 −2
Original line number Diff line number Diff line
@@ -4367,6 +4367,9 @@ static int _dwc2_hcd_suspend(struct usb_hcd *hcd) 
	if (!HCD_HW_ACCESSIBLE(hcd))

		goto unlock;



	if (hsotg->op_state == OTG_STATE_B_PERIPHERAL)

		goto unlock;



	if (!hsotg->params.hibernation)

		goto skip_power_saving;
@@ -4489,8 +4492,8 @@ static void dwc2_dump_urb_info(struct usb_hcd *hcd, struct urb *urb, 
{

#ifdef VERBOSE_DEBUG

	struct dwc2_hsotg *hsotg = dwc2_hcd_to_hsotg(hcd);

	char *pipetype;

	char *speed;

	char *pipetype = NULL;

	char *speed = NULL;



	dev_vdbg(hsotg->dev, "%s, urb %p\n", fn_name, urb);

	dev_vdbg(hsotg->dev, "  Device address: %d\n",

drivers/usb/dwc2/params.c

+5 −5
Original line number Diff line number Diff line
@@ -385,16 +385,16 @@ static void dwc2_set_param(struct dwc2_hsotg *hsotg, void *param, 
}



/**

 * dwc2_set_param_u16() - Set a u16 parameter

 * dwc2_set_param_u32() - Set a u32 parameter

 *

 * See dwc2_set_param().

 */

static void dwc2_set_param_u16(struct dwc2_hsotg *hsotg, u16 *param,

static void dwc2_set_param_u32(struct dwc2_hsotg *hsotg, u32 *param,

			       bool lookup, char *property, u16 legacy,

			       u16 def, u16 min, u16 max)

{

	dwc2_set_param(hsotg, param, lookup, property,

		       legacy, def, min, max, 2);

		       legacy, def, min, max, 4);

}



/**
@@ -1178,12 +1178,12 @@ static void dwc2_set_parameters(struct dwc2_hsotg *hsotg, 
		 * auto-detect if the hardware does not support the

		 * default.

		 */

		dwc2_set_param_u16(hsotg, &p->g_rx_fifo_size,

		dwc2_set_param_u32(hsotg, &p->g_rx_fifo_size,

				   true, "g-rx-fifo-size", 2048,

				   hw->rx_fifo_size,

				   16, hw->rx_fifo_size);



		dwc2_set_param_u16(hsotg, &p->g_np_tx_fifo_size,

		dwc2_set_param_u32(hsotg, &p->g_np_tx_fifo_size,

				   true, "g-np-tx-fifo-size", 1024,

				   hw->dev_nperio_tx_fifo_size,

				   16, hw->dev_nperio_tx_fifo_size);

drivers/usb/dwc3/dwc3-exynos.c

+3 −1
Original line number Diff line number Diff line
@@ -138,7 +138,8 @@ static int dwc3_exynos_probe(struct platform_device *pdev) 
		exynos->axius_clk = devm_clk_get(dev, "usbdrd30_axius_clk");

		if (IS_ERR(exynos->axius_clk)) {

			dev_err(dev, "no AXI UpScaler clk specified\n");

			return -ENODEV;

			ret = -ENODEV;

			goto axius_clk_err;

		}

		clk_prepare_enable(exynos->axius_clk);

	} else {
@@ -196,6 +197,7 @@ static int dwc3_exynos_probe(struct platform_device *pdev) 
	regulator_disable(exynos->vdd33);

err2:

	clk_disable_unprepare(exynos->axius_clk);

axius_clk_err:

	clk_disable_unprepare(exynos->susp_clk);

	clk_disable_unprepare(exynos->clk);

	return ret;