diff options
| author | Pawel Laszczak <pawell@cadence.com> | 2023-10-26 09:37:37 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-10-27 12:56:37 +0200 |
| commit | 2998874736bca1031ca84b0a3235a2cd09dfa426 (patch) | |
| tree | 9d78bcf8974c1a54ad7ff139054e52b3b01c3cd6 /drivers/usb/cdns3/cdnsp-ring.c | |
| parent | 3d56e5aa6727f5055d1ad879342ad1a8acec2134 (diff) | |
usb:cdnsp: remove TRB_FLUSH_ENDPOINT command
Patch removes TRB_FLUSH_ENDPOINT command from driver.
This command is not supported by controller and
USBSSP returns TRB Error completion code for it.
Signed-off-by: Pawel Laszczak <pawell@cadence.com>
Acked-by: Peter Chen <peter.chen@kernel.org>
Link: https://lore.kernel.org/r/20231026073737.165450-1-pawell@cadence.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/cdns3/cdnsp-ring.c')
| -rw-r--r-- | drivers/usb/cdns3/cdnsp-ring.c | 24 |
1 files changed, 0 insertions, 24 deletions
diff --git a/drivers/usb/cdns3/cdnsp-ring.c b/drivers/usb/cdns3/cdnsp-ring.c index 07f6068342d4..af981778382d 100644 --- a/drivers/usb/cdns3/cdnsp-ring.c +++ b/drivers/usb/cdns3/cdnsp-ring.c @@ -2123,19 +2123,6 @@ ep_stopped: return ret; } -int cdnsp_cmd_flush_ep(struct cdnsp_device *pdev, struct cdnsp_ep *pep) -{ - int ret; - - cdnsp_queue_flush_endpoint(pdev, pep->idx); - cdnsp_ring_cmd_db(pdev); - ret = cdnsp_wait_for_cmd_compl(pdev); - - trace_cdnsp_handle_cmd_flush_ep(pep->out_ctx); - - return ret; -} - /* * The transfer burst count field of the isochronous TRB defines the number of * bursts that are required to move all packets in this TD. Only SuperSpeed @@ -2465,17 +2452,6 @@ void cdnsp_queue_halt_endpoint(struct cdnsp_device *pdev, unsigned int ep_index) EP_ID_FOR_TRB(ep_index)); } -/* - * Queue a flush endpoint request on the command ring. - */ -void cdnsp_queue_flush_endpoint(struct cdnsp_device *pdev, - unsigned int ep_index) -{ - cdnsp_queue_command(pdev, 0, 0, 0, TRB_TYPE(TRB_FLUSH_ENDPOINT) | - SLOT_ID_FOR_TRB(pdev->slot_id) | - EP_ID_FOR_TRB(ep_index)); -} - void cdnsp_force_header_wakeup(struct cdnsp_device *pdev, int intf_num) { u32 lo, mid; |