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-rw-r--r--drivers/usb/dwc2/core.h4
-rw-r--r--drivers/usb/dwc2/gadget.c18
-rw-r--r--drivers/usb/dwc2/hcd.c7
-rw-r--r--drivers/usb/dwc2/params.c10
-rw-r--r--drivers/usb/dwc3/dwc3-exynos.c4
-rw-r--r--drivers/usb/gadget/composite.c2
-rw-r--r--drivers/usb/gadget/function/f_fs.c12
-rw-r--r--drivers/usb/gadget/udc/atmel_usba_udc.c3
-rw-r--r--drivers/usb/gadget/udc/atmel_usba_udc.h1
9 files changed, 30 insertions, 31 deletions
diff --git a/drivers/usb/dwc2/core.h b/drivers/usb/dwc2/core.h
index 9548d3e03453..302b8f5f7d27 100644
--- a/drivers/usb/dwc2/core.h
+++ b/drivers/usb/dwc2/core.h
@@ -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];
};
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
index c55db4aa54d6..77c5fcf3a5bf 100644
--- a/drivers/usb/dwc2/gadget.c
+++ b/drivers/usb/dwc2/gadget.c
@@ -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 @@ error1:
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;
diff --git a/drivers/usb/dwc2/hcd.c b/drivers/usb/dwc2/hcd.c
index 911c3b36ac06..46d0ad5105e4 100644
--- a/drivers/usb/dwc2/hcd.c
+++ b/drivers/usb/dwc2/hcd.c
@@ -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",
diff --git a/drivers/usb/dwc2/params.c b/drivers/usb/dwc2/params.c
index 11fe68a4627b..bcd1e19b4076 100644
--- a/drivers/usb/dwc2/params.c
+++ b/drivers/usb/dwc2/params.c
@@ -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);
diff --git a/drivers/usb/dwc3/dwc3-exynos.c b/drivers/usb/dwc3/dwc3-exynos.c
index e27899bb5706..e956306d9b0f 100644
--- a/drivers/usb/dwc3/dwc3-exynos.c
+++ b/drivers/usb/dwc3/dwc3-exynos.c
@@ -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 @@ err3:
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;
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index 002822d98fda..49d685ad0da9 100644
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -2147,7 +2147,7 @@ int composite_os_desc_req_prepare(struct usb_composite_dev *cdev,
cdev->os_desc_req->buf = kmalloc(4096, GFP_KERNEL);
if (!cdev->os_desc_req->buf) {
ret = -ENOMEM;
- kfree(cdev->os_desc_req);
+ usb_ep_free_request(ep0, cdev->os_desc_req);
goto end;
}
cdev->os_desc_req->context = cdev;
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index 5e746adc8a2d..5490fc51638e 100644
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -1806,7 +1806,7 @@ static void ffs_func_eps_disable(struct ffs_function *func)
unsigned long flags;
spin_lock_irqsave(&func->ffs->eps_lock, flags);
- do {
+ while (count--) {
/* pending requests get nuked */
if (likely(ep->ep))
usb_ep_disable(ep->ep);
@@ -1817,7 +1817,7 @@ static void ffs_func_eps_disable(struct ffs_function *func)
__ffs_epfile_read_buffer_free(epfile);
++epfile;
}
- } while (--count);
+ }
spin_unlock_irqrestore(&func->ffs->eps_lock, flags);
}
@@ -1831,7 +1831,7 @@ static int ffs_func_eps_enable(struct ffs_function *func)
int ret = 0;
spin_lock_irqsave(&func->ffs->eps_lock, flags);
- do {
+ while(count--) {
struct usb_endpoint_descriptor *ds;
int desc_idx;
@@ -1867,7 +1867,7 @@ static int ffs_func_eps_enable(struct ffs_function *func)
++ep;
++epfile;
- } while (--count);
+ }
spin_unlock_irqrestore(&func->ffs->eps_lock, flags);
return ret;
@@ -3448,12 +3448,12 @@ static void ffs_func_unbind(struct usb_configuration *c,
/* cleanup after autoconfig */
spin_lock_irqsave(&func->ffs->eps_lock, flags);
- do {
+ while (count--) {
if (ep->ep && ep->req)
usb_ep_free_request(ep->ep, ep->req);
ep->req = NULL;
++ep;
- } while (--count);
+ }
spin_unlock_irqrestore(&func->ffs->eps_lock, flags);
kfree(func->eps);
func->eps = NULL;
diff --git a/drivers/usb/gadget/udc/atmel_usba_udc.c b/drivers/usb/gadget/udc/atmel_usba_udc.c
index f3212db9bc37..12c7687216e6 100644
--- a/drivers/usb/gadget/udc/atmel_usba_udc.c
+++ b/drivers/usb/gadget/udc/atmel_usba_udc.c
@@ -1978,7 +1978,8 @@ static struct usba_ep * atmel_udc_of_init(struct platform_device *pdev,
dev_err(&pdev->dev, "of_probe: name error(%d)\n", ret);
goto err;
}
- ep->ep.name = kasprintf(GFP_KERNEL, "ep%d", ep->index);
+ sprintf(ep->name, "ep%d", ep->index);
+ ep->ep.name = ep->name;
ep->ep_regs = udc->regs + USBA_EPT_BASE(i);
ep->dma_regs = udc->regs + USBA_DMA_BASE(i);
diff --git a/drivers/usb/gadget/udc/atmel_usba_udc.h b/drivers/usb/gadget/udc/atmel_usba_udc.h
index 3e1c9d589dfa..b03b2ebfc53a 100644
--- a/drivers/usb/gadget/udc/atmel_usba_udc.h
+++ b/drivers/usb/gadget/udc/atmel_usba_udc.h
@@ -280,6 +280,7 @@ struct usba_ep {
void __iomem *ep_regs;
void __iomem *dma_regs;
void __iomem *fifo;
+ char name[8];
struct usb_ep ep;
struct usba_udc *udc;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-17 13:35:24 +0100