diff options
Diffstat (limited to 'drivers/usb/dwc2/gadget.c')
| -rw-r--r-- | drivers/usb/dwc2/gadget.c | 29 |
1 files changed, 20 insertions, 9 deletions
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c index e64a6dcb4687..684b4f544c9b 100644 --- a/drivers/usb/dwc2/gadget.c +++ b/drivers/usb/dwc2/gadget.c @@ -1,5 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/** +/* * Copyright (c) 2011 Samsung Electronics Co., Ltd. * http://www.samsung.com * @@ -107,7 +107,6 @@ static inline bool using_desc_dma(struct dwc2_hsotg *hsotg) /** * dwc2_gadget_incr_frame_num - Increments the targeted frame number. * @hs_ep: The endpoint - * @increment: The value to increment by * * This function will also check if the frame number overruns DSTS_SOFFN_LIMIT. * If an overrun occurs it will wrap the value and set the frame_overrun flag. @@ -190,6 +189,8 @@ static void dwc2_hsotg_ctrl_epint(struct dwc2_hsotg *hsotg, /** * dwc2_hsotg_tx_fifo_count - return count of TX FIFOs in device mode + * + * @hsotg: Programming view of the DWC_otg controller */ int dwc2_hsotg_tx_fifo_count(struct dwc2_hsotg *hsotg) { @@ -204,6 +205,8 @@ int dwc2_hsotg_tx_fifo_count(struct dwc2_hsotg *hsotg) /** * dwc2_hsotg_tx_fifo_total_depth - return total FIFO depth available for * device mode TX FIFOs + * + * @hsotg: Programming view of the DWC_otg controller */ int dwc2_hsotg_tx_fifo_total_depth(struct dwc2_hsotg *hsotg) { @@ -227,6 +230,8 @@ int dwc2_hsotg_tx_fifo_total_depth(struct dwc2_hsotg *hsotg) /** * dwc2_hsotg_tx_fifo_average_depth - returns average depth of device mode * TX FIFOs + * + * @hsotg: Programming view of the DWC_otg controller */ int dwc2_hsotg_tx_fifo_average_depth(struct dwc2_hsotg *hsotg) { @@ -327,6 +332,7 @@ static void dwc2_hsotg_init_fifo(struct dwc2_hsotg *hsotg) } /** + * dwc2_hsotg_ep_alloc_request - allocate USB rerequest structure * @ep: USB endpoint to allocate request for. * @flags: Allocation flags * @@ -2424,6 +2430,7 @@ static u32 dwc2_hsotg_ep0_mps(unsigned int mps) * @ep: The index number of the endpoint * @mps: The maximum packet size in bytes * @mc: The multicount value + * @dir_in: True if direction is in. * * Configure the maximum packet size for the given endpoint, updating * the hardware control registers to reflect this. @@ -2723,7 +2730,7 @@ static void dwc2_gadget_handle_ep_disabled(struct dwc2_hsotg_ep *hs_ep) /** * dwc2_gadget_handle_out_token_ep_disabled - handle DXEPINT_OUTTKNEPDIS - * @hs_ep: The endpoint on which interrupt is asserted. + * @ep: The endpoint on which interrupt is asserted. * * This is starting point for ISOC-OUT transfer, synchronization done with * first out token received from host while corresponding EP is disabled. @@ -3183,6 +3190,7 @@ static void dwc2_hsotg_irq_fifoempty(struct dwc2_hsotg *hsotg, bool periodic) /** * dwc2_hsotg_core_init - issue softreset to the core * @hsotg: The device state + * @is_usb_reset: Usb resetting flag * * Issue a soft reset to the core, and await the core finishing it. */ @@ -4289,7 +4297,6 @@ err: /** * dwc2_hsotg_udc_stop - stop the udc * @gadget: The usb gadget state - * @driver: The usb gadget driver * * Stop udc hw block and stay tunned for future transmissions */ @@ -4441,6 +4448,7 @@ static const struct usb_gadget_ops dwc2_hsotg_gadget_ops = { * @hsotg: The device state. * @hs_ep: The endpoint to be initialised. * @epnum: The endpoint number + * @dir_in: True if direction is in. * * Initialise the given endpoint (as part of the probe and device state * creation) to give to the gadget driver. Setup the endpoint name, any @@ -4514,7 +4522,7 @@ static void dwc2_hsotg_initep(struct dwc2_hsotg *hsotg, /** * dwc2_hsotg_hw_cfg - read HW configuration registers - * @param: The device state + * @hsotg: Programming view of the DWC_otg controller * * Read the USB core HW configuration registers */ @@ -4570,7 +4578,8 @@ static int dwc2_hsotg_hw_cfg(struct dwc2_hsotg *hsotg) /** * dwc2_hsotg_dump - dump state of the udc - * @param: The device state + * @hsotg: Programming view of the DWC_otg controller + * */ static void dwc2_hsotg_dump(struct dwc2_hsotg *hsotg) { @@ -4621,7 +4630,8 @@ static void dwc2_hsotg_dump(struct dwc2_hsotg *hsotg) /** * dwc2_gadget_init - init function for gadget - * @dwc2: The data structure for the DWC2 driver. + * @hsotg: Programming view of the DWC_otg controller + * */ int dwc2_gadget_init(struct dwc2_hsotg *hsotg) { @@ -4718,7 +4728,8 @@ int dwc2_gadget_init(struct dwc2_hsotg *hsotg) /** * dwc2_hsotg_remove - remove function for hsotg driver - * @pdev: The platform information for the driver + * @hsotg: Programming view of the DWC_otg controller + * */ int dwc2_hsotg_remove(struct dwc2_hsotg *hsotg) { @@ -4999,7 +5010,7 @@ int dwc2_gadget_enter_hibernation(struct dwc2_hsotg *hsotg) * * @hsotg: Programming view of the DWC_otg controller * @rem_wakeup: indicates whether resume is initiated by Device or Host. - * @param reset: indicates whether resume is initiated by Reset. + * @reset: indicates whether resume is initiated by Reset. * * Return non-zero if failed to exit from hibernation. */ |