diff options
| author | Mian Yousaf Kaukab <yousaf.kaukab@intel.com> | 2015-11-20 13:49:28 +0300 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2015-12-15 18:12:41 +0300 |
| commit | fbb9e22b15ad3c9a98c66bad801b4d1366e8bf20 (patch) | |
| tree | 11c3c1a561b92a95b608e597052c1ae029aa6986 /drivers/usb/dwc2/hcd_queue.c | |
| parent | 75f5c434c30b22a48a1d4a0f827473dc29036d78 (diff) | |
| download | linux-fbb9e22b15ad3c9a98c66bad801b4d1366e8bf20.tar.xz | |
usb: dwc2: host: enable descriptor dma for fs devices
As descriptor dma mode does not support split transfers, it can't be
enabled for high speed devices. Add a core parameter to enable it for
full speed devices.
Ensure frame list and descriptor list are correctly freed during
disconnect.
Acked-by: John Youn <johnyoun@synopsys.com>
Signed-off-by: Mian Yousaf Kaukab <yousaf.kaukab@intel.com>
Signed-off-by: Gregory Herrero <gregory.herrero@intel.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/dwc2/hcd_queue.c')
| -rw-r--r-- | drivers/usb/dwc2/hcd_queue.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/dwc2/hcd_queue.c b/drivers/usb/dwc2/hcd_queue.c index 7d8d06cfe3c1..27d402f680a3 100644 --- a/drivers/usb/dwc2/hcd_queue.c +++ b/drivers/usb/dwc2/hcd_queue.c @@ -232,7 +232,7 @@ struct dwc2_qh *dwc2_hcd_qh_create(struct dwc2_hsotg *hsotg, */ void dwc2_hcd_qh_free(struct dwc2_hsotg *hsotg, struct dwc2_qh *qh) { - if (hsotg->core_params->dma_desc_enable > 0) { + if (qh->desc_list) { dwc2_hcd_qh_free_ddma(hsotg, qh); } else { /* kfree(NULL) is safe */ |