summaryrefslogtreecommitdiff
path: root/drivers/usb/cdns3
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/usb/cdns3')
-rw-r--r--drivers/usb/cdns3/cdns3-ep0.c6
-rw-r--r--drivers/usb/cdns3/cdns3-gadget.c40
-rw-r--r--drivers/usb/cdns3/cdns3-imx.c2
-rw-r--r--drivers/usb/cdns3/cdns3-plat.c2
-rw-r--r--drivers/usb/cdns3/cdns3-ti.c2
-rw-r--r--drivers/usb/cdns3/cdnsp-gadget.c7
-rw-r--r--drivers/usb/cdns3/cdnsp-mem.c5
-rw-r--r--drivers/usb/cdns3/core.c4
8 files changed, 33 insertions, 35 deletions
diff --git a/drivers/usb/cdns3/cdns3-ep0.c b/drivers/usb/cdns3/cdns3-ep0.c
index 9a17802275d5..02ec7ab4bb48 100644
--- a/drivers/usb/cdns3/cdns3-ep0.c
+++ b/drivers/usb/cdns3/cdns3-ep0.c
@@ -677,7 +677,7 @@ static int cdns3_gadget_ep0_set_halt(struct usb_ep *ep, int value)
}
/**
- * cdns3_gadget_ep0_queue Transfer data on endpoint zero
+ * cdns3_gadget_ep0_queue - Transfer data on endpoint zero
* @ep: pointer to endpoint zero object
* @request: pointer to request object
* @gfp_flags: gfp flags
@@ -772,7 +772,7 @@ static int cdns3_gadget_ep0_queue(struct usb_ep *ep,
}
/**
- * cdns3_gadget_ep_set_wedge Set wedge on selected endpoint
+ * cdns3_gadget_ep_set_wedge - Set wedge on selected endpoint
* @ep: endpoint object
*
* Returns 0
@@ -865,7 +865,7 @@ void cdns3_ep0_config(struct cdns3_device *priv_dev)
}
/**
- * cdns3_init_ep0 Initializes software endpoint 0 of gadget
+ * cdns3_init_ep0 - Initializes software endpoint 0 of gadget
* @priv_dev: extended gadget object
* @priv_ep: extended endpoint object
*
diff --git a/drivers/usb/cdns3/cdns3-gadget.c b/drivers/usb/cdns3/cdns3-gadget.c
index 5281f8d3fb3d..5d8c982019af 100644
--- a/drivers/usb/cdns3/cdns3-gadget.c
+++ b/drivers/usb/cdns3/cdns3-gadget.c
@@ -155,7 +155,7 @@ static struct cdns3_request *cdns3_next_priv_request(struct list_head *list)
}
/**
- * select_ep - selects endpoint
+ * cdns3_select_ep - selects endpoint
* @priv_dev: extended gadget object
* @ep: endpoint address
*/
@@ -430,9 +430,7 @@ static int cdns3_start_all_request(struct cdns3_device *priv_dev,
if (ret)
return ret;
- list_del(&request->list);
- list_add_tail(&request->list,
- &priv_ep->pending_req_list);
+ list_move_tail(&request->list, &priv_ep->pending_req_list);
if (request->stream_id != 0 || (priv_ep->flags & EP_TDLCHK_EN))
break;
}
@@ -484,7 +482,7 @@ static void __cdns3_descmiss_copy_data(struct usb_request *request,
}
/**
- * cdns3_wa2_descmiss_copy_data copy data from internal requests to
+ * cdns3_wa2_descmiss_copy_data - copy data from internal requests to
* request queued by class driver.
* @priv_ep: extended endpoint object
* @request: request object
@@ -1835,7 +1833,7 @@ __must_hold(&priv_dev->lock)
}
/**
- * cdns3_device_irq_handler- interrupt handler for device part of controller
+ * cdns3_device_irq_handler - interrupt handler for device part of controller
*
* @irq: irq number for cdns3 core device
* @data: structure of cdns3
@@ -1879,7 +1877,7 @@ static irqreturn_t cdns3_device_irq_handler(int irq, void *data)
}
/**
- * cdns3_device_thread_irq_handler- interrupt handler for device part
+ * cdns3_device_thread_irq_handler - interrupt handler for device part
* of controller
*
* @irq: irq number for cdns3 core device
@@ -2022,7 +2020,7 @@ static void cdns3_configure_dmult(struct cdns3_device *priv_dev,
}
/**
- * cdns3_ep_config Configure hardware endpoint
+ * cdns3_ep_config - Configure hardware endpoint
* @priv_ep: extended endpoint object
* @enable: set EP_CFG_ENABLE bit in ep_cfg register.
*/
@@ -2221,7 +2219,7 @@ usb_ep *cdns3_gadget_match_ep(struct usb_gadget *gadget,
}
/**
- * cdns3_gadget_ep_alloc_request Allocates request
+ * cdns3_gadget_ep_alloc_request - Allocates request
* @ep: endpoint object associated with request
* @gfp_flags: gfp flags
*
@@ -2244,7 +2242,7 @@ struct usb_request *cdns3_gadget_ep_alloc_request(struct usb_ep *ep,
}
/**
- * cdns3_gadget_ep_free_request Free memory occupied by request
+ * cdns3_gadget_ep_free_request - Free memory occupied by request
* @ep: endpoint object associated with request
* @request: request to free memory
*/
@@ -2261,7 +2259,7 @@ void cdns3_gadget_ep_free_request(struct usb_ep *ep,
}
/**
- * cdns3_gadget_ep_enable Enable endpoint
+ * cdns3_gadget_ep_enable - Enable endpoint
* @ep: endpoint object
* @desc: endpoint descriptor
*
@@ -2396,7 +2394,7 @@ exit:
}
/**
- * cdns3_gadget_ep_disable Disable endpoint
+ * cdns3_gadget_ep_disable - Disable endpoint
* @ep: endpoint object
*
* Returns 0 on success, error code elsewhere
@@ -2486,7 +2484,7 @@ static int cdns3_gadget_ep_disable(struct usb_ep *ep)
}
/**
- * cdns3_gadget_ep_queue Transfer data on endpoint
+ * __cdns3_gadget_ep_queue - Transfer data on endpoint
* @ep: endpoint object
* @request: request object
* @gfp_flags: gfp flags
@@ -2586,7 +2584,7 @@ static int cdns3_gadget_ep_queue(struct usb_ep *ep, struct usb_request *request,
}
/**
- * cdns3_gadget_ep_dequeue Remove request from transfer queue
+ * cdns3_gadget_ep_dequeue - Remove request from transfer queue
* @ep: endpoint object associated with request
* @request: request object
*
@@ -2653,7 +2651,7 @@ not_found:
}
/**
- * __cdns3_gadget_ep_set_halt Sets stall on selected endpoint
+ * __cdns3_gadget_ep_set_halt - Sets stall on selected endpoint
* Should be called after acquiring spin_lock and selecting ep
* @priv_ep: endpoint object to set stall on.
*/
@@ -2674,7 +2672,7 @@ void __cdns3_gadget_ep_set_halt(struct cdns3_endpoint *priv_ep)
}
/**
- * __cdns3_gadget_ep_clear_halt Clears stall on selected endpoint
+ * __cdns3_gadget_ep_clear_halt - Clears stall on selected endpoint
* Should be called after acquiring spin_lock and selecting ep
* @priv_ep: endpoint object to clear stall on
*/
@@ -2719,7 +2717,7 @@ int __cdns3_gadget_ep_clear_halt(struct cdns3_endpoint *priv_ep)
}
/**
- * cdns3_gadget_ep_set_halt Sets/clears stall on selected endpoint
+ * cdns3_gadget_ep_set_halt - Sets/clears stall on selected endpoint
* @ep: endpoint object to set/clear stall on
* @value: 1 for set stall, 0 for clear stall
*
@@ -2765,7 +2763,7 @@ static const struct usb_ep_ops cdns3_gadget_ep_ops = {
};
/**
- * cdns3_gadget_get_frame Returns number of actual ITP frame
+ * cdns3_gadget_get_frame - Returns number of actual ITP frame
* @gadget: gadget object
*
* Returns number of actual ITP frame
@@ -2874,7 +2872,7 @@ static void cdns3_gadget_config(struct cdns3_device *priv_dev)
}
/**
- * cdns3_gadget_udc_start Gadget start
+ * cdns3_gadget_udc_start - Gadget start
* @gadget: gadget object
* @driver: driver which operates on this gadget
*
@@ -2920,7 +2918,7 @@ static int cdns3_gadget_udc_start(struct usb_gadget *gadget,
}
/**
- * cdns3_gadget_udc_stop Stops gadget
+ * cdns3_gadget_udc_stop - Stops gadget
* @gadget: gadget object
*
* Returns 0
@@ -2983,7 +2981,7 @@ static void cdns3_free_all_eps(struct cdns3_device *priv_dev)
}
/**
- * cdns3_init_eps Initializes software endpoints of gadget
+ * cdns3_init_eps - Initializes software endpoints of gadget
* @priv_dev: extended gadget object
*
* Returns 0 on success, error code elsewhere
diff --git a/drivers/usb/cdns3/cdns3-imx.c b/drivers/usb/cdns3/cdns3-imx.c
index 74e758dc0895..59860d1753fd 100644
--- a/drivers/usb/cdns3/cdns3-imx.c
+++ b/drivers/usb/cdns3/cdns3-imx.c
@@ -1,5 +1,5 @@
// SPDX-License-Identifier: GPL-2.0
-/**
+/*
* cdns3-imx.c - NXP i.MX specific Glue layer for Cadence USB Controller
*
* Copyright (C) 2019 NXP
diff --git a/drivers/usb/cdns3/cdns3-plat.c b/drivers/usb/cdns3/cdns3-plat.c
index e1deeada425c..4d0f027e5bd3 100644
--- a/drivers/usb/cdns3/cdns3-plat.c
+++ b/drivers/usb/cdns3/cdns3-plat.c
@@ -170,7 +170,7 @@ err_phy3_init:
}
/**
- * cdns3_remove - unbind drd driver and clean up
+ * cdns3_plat_remove() - unbind drd driver and clean up
* @pdev: Pointer to Linux platform device
*
* Returns 0 on success otherwise negative errno
diff --git a/drivers/usb/cdns3/cdns3-ti.c b/drivers/usb/cdns3/cdns3-ti.c
index eccb1c766bba..07c318770362 100644
--- a/drivers/usb/cdns3/cdns3-ti.c
+++ b/drivers/usb/cdns3/cdns3-ti.c
@@ -1,5 +1,5 @@
// SPDX-License-Identifier: GPL-2.0
-/**
+/*
* cdns3-ti.c - TI specific Glue layer for Cadence USB Controller
*
* Copyright (C) 2019 Texas Instruments Incorporated - https://www.ti.com
diff --git a/drivers/usb/cdns3/cdnsp-gadget.c b/drivers/usb/cdns3/cdnsp-gadget.c
index c083985e387b..c23f53e9b1ef 100644
--- a/drivers/usb/cdns3/cdnsp-gadget.c
+++ b/drivers/usb/cdns3/cdnsp-gadget.c
@@ -56,7 +56,8 @@ u32 cdnsp_port_state_to_neutral(u32 state)
}
/**
- * Find the offset of the extended capabilities with capability ID id.
+ * cdnsp_find_next_ext_cap - Find the offset of the extended capabilities
+ * with capability ID id.
* @base: PCI MMIO registers base address.
* @start: Address at which to start looking, (0 or HCC_PARAMS to start at
* beginning of list)
@@ -1151,7 +1152,7 @@ static int cdnsp_gadget_ep_set_halt(struct usb_ep *ep, int value)
struct cdnsp_ep *pep = to_cdnsp_ep(ep);
struct cdnsp_device *pdev = pep->pdev;
struct cdnsp_request *preq;
- unsigned long flags = 0;
+ unsigned long flags;
int ret;
spin_lock_irqsave(&pdev->lock, flags);
@@ -1176,7 +1177,7 @@ static int cdnsp_gadget_ep_set_wedge(struct usb_ep *ep)
{
struct cdnsp_ep *pep = to_cdnsp_ep(ep);
struct cdnsp_device *pdev = pep->pdev;
- unsigned long flags = 0;
+ unsigned long flags;
int ret;
spin_lock_irqsave(&pdev->lock, flags);
diff --git a/drivers/usb/cdns3/cdnsp-mem.c b/drivers/usb/cdns3/cdnsp-mem.c
index 5d4c4bfe15b7..a47948a1623f 100644
--- a/drivers/usb/cdns3/cdnsp-mem.c
+++ b/drivers/usb/cdns3/cdnsp-mem.c
@@ -1082,9 +1082,8 @@ void cdnsp_mem_cleanup(struct cdnsp_device *pdev)
dma_pool_destroy(pdev->device_pool);
pdev->device_pool = NULL;
- if (pdev->dcbaa)
- dma_free_coherent(dev, sizeof(*pdev->dcbaa),
- pdev->dcbaa, pdev->dcbaa->dma);
+ dma_free_coherent(dev, sizeof(*pdev->dcbaa),
+ pdev->dcbaa, pdev->dcbaa->dma);
pdev->dcbaa = NULL;
diff --git a/drivers/usb/cdns3/core.c b/drivers/usb/cdns3/core.c
index bb739d88179f..dbcdf3b24b47 100644
--- a/drivers/usb/cdns3/core.c
+++ b/drivers/usb/cdns3/core.c
@@ -332,7 +332,7 @@ exit:
}
/**
- * cdsn3_role_get - get current role of controller.
+ * cdns_role_get - get current role of controller.
*
* @sw: pointer to USB role switch structure
*
@@ -419,7 +419,7 @@ static irqreturn_t cdns_wakeup_irq(int irq, void *data)
}
/**
- * cdns_probe - probe for cdns3/cdnsp core device
+ * cdns_init - probe for cdns3/cdnsp core device
* @cdns: Pointer to cdns structure.
*
* Returns 0 on success otherwise negative errno