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author | Linus Torvalds <torvalds@linux-foundation.org> | 2021-09-01 09:59:34 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-09-01 09:59:34 -0700 |
commit | 07281a257a6868b900da5de1eda808c9e20253f1 (patch) | |
tree | d27ca47d0c6a7f4aec24c8da4768deb4121cd64b /drivers/usb/mtu3/mtu3_gadget.c | |
parent | 7c314bdfb64e4bb8d2f829376ed56ce663483752 (diff) | |
parent | 9c1587d99f9305aa4f10b47fcf1981012aa5381f (diff) | |
download | linux-07281a257a6868b900da5de1eda808c9e20253f1.tar.gz linux-07281a257a6868b900da5de1eda808c9e20253f1.tar.bz2 linux-07281a257a6868b900da5de1eda808c9e20253f1.zip |
Merge tag 'usb-5.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB / Thunderbolt updates from Greg KH:
"Here is the big set of USB and Thunderbolt patches for 5.15-rc1.
Nothing huge in here, just lots of constant forward progress on a
number of different drivers and hardware support:
- more USB 4/Thunderbolt support added
- dwc3 driver updates and additions
- usb gadget fixes and addtions for new types
- udc gadget driver updates
- host controller updates
- removal of obsolete drivers
- other minor driver updates
All of these have been in linux-next for a while with no reported
issues"
* tag 'usb-5.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (148 commits)
usb: isp1760: otg control register access
usb: isp1760: use the right irq status bit
usb: isp1760: write to status and address register
usb: isp1760: fix qtd fill length
usb: isp1760: fix memory pool initialization
usb: typec: tcpm: Fix spelling mistake "atleast" -> "at least"
usb: dwc2: Fix spelling mistake "was't" -> "wasn't"
usb: renesas_usbhs: Fix spelling mistake "faile" -> "failed"
usb: host: xhci-rcar: Don't reload firmware after the completion
usb: xhci-mtk: allow bandwidth table rollover
usb: mtu3: fix random remote wakeup
usb: mtu3: return successful suspend status
usb: xhci-mtk: Do not use xhci's virt_dev in drop_endpoint
usb: xhci-mtk: modify the SOF/ITP interval for mt8195
usb: xhci-mtk: add a member of num_esit
usb: xhci-mtk: check boundary before check tt
usb: xhci-mtk: update fs bus bandwidth by bw_budget_table
usb: xhci-mtk: fix issue of out-of-bounds array access
usb: xhci-mtk: support option to disable usb2 ports
usb: xhci-mtk: fix use-after-free of mtk->hcd
...
Diffstat (limited to 'drivers/usb/mtu3/mtu3_gadget.c')
-rw-r--r-- | drivers/usb/mtu3/mtu3_gadget.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/usb/mtu3/mtu3_gadget.c b/drivers/usb/mtu3/mtu3_gadget.c index 5e21ba05ebf0..a9a65b4bbfed 100644 --- a/drivers/usb/mtu3/mtu3_gadget.c +++ b/drivers/usb/mtu3/mtu3_gadget.c @@ -64,14 +64,12 @@ static int mtu3_ep_enable(struct mtu3_ep *mep) u32 interval = 0; u32 mult = 0; u32 burst = 0; - int max_packet; int ret; desc = mep->desc; comp_desc = mep->comp_desc; mep->type = usb_endpoint_type(desc); - max_packet = usb_endpoint_maxp(desc); - mep->maxp = max_packet & GENMASK(10, 0); + mep->maxp = usb_endpoint_maxp(desc); switch (mtu->g.speed) { case USB_SPEED_SUPER: @@ -92,7 +90,7 @@ static int mtu3_ep_enable(struct mtu3_ep *mep) usb_endpoint_xfer_int(desc)) { interval = desc->bInterval; interval = clamp_val(interval, 1, 16) - 1; - burst = (max_packet & GENMASK(12, 11)) >> 11; + mult = usb_endpoint_maxp_mult(desc) - 1; } break; default: @@ -469,6 +467,8 @@ static int mtu3_gadget_pullup(struct usb_gadget *gadget, int is_on) dev_dbg(mtu->dev, "%s (%s) for %sactive device\n", __func__, is_on ? "on" : "off", mtu->is_active ? "" : "in"); + pm_runtime_get_sync(mtu->dev); + /* we'd rather not pullup unless the device is active. */ spin_lock_irqsave(&mtu->lock, flags); @@ -482,6 +482,7 @@ static int mtu3_gadget_pullup(struct usb_gadget *gadget, int is_on) } spin_unlock_irqrestore(&mtu->lock, flags); + pm_runtime_put(mtu->dev); return 0; } @@ -499,6 +500,7 @@ static int mtu3_gadget_start(struct usb_gadget *gadget, } dev_dbg(mtu->dev, "bind driver %s\n", driver->function); + pm_runtime_get_sync(mtu->dev); spin_lock_irqsave(&mtu->lock, flags); @@ -509,6 +511,7 @@ static int mtu3_gadget_start(struct usb_gadget *gadget, mtu3_start(mtu); spin_unlock_irqrestore(&mtu->lock, flags); + pm_runtime_put(mtu->dev); return 0; } |