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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-01-14 16:27:23 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-01-14 16:27:23 -0800 |
| commit | f8359dae68bd29ed7b3f91971e361801442c7b9b (patch) | |
| tree | b8c2b2431e01f8967ccc44aadfec380da6f6f9bb | |
| parent | 919ba4ee1badf6247f8064bdec2c80e389b57c40 (diff) | |
| parent | 39e60635a01520e8c8ed3946a28c2b98e6a46f79 (diff) | |
| download | linux-f8359dae68bd29ed7b3f91971e361801442c7b9b.tar.gz linux-f8359dae68bd29ed7b3f91971e361801442c7b9b.tar.bz2 linux-f8359dae68bd29ed7b3f91971e361801442c7b9b.zip | |
Merge tag 'fixes-for-v3.19-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb into usb-linus
Felipe writes:
usb: fixes for v3.19-rc6
The final set of fixes for v3.19. Two of the fixes are
related to dwc3 scatter/gather implementation when we have
more requests queued than available TRBs, while the other
is a build fix for mv-usb PHY.
Signed-off-by: Felipe Balbi <balbi@ti.com>
| -rw-r--r-- | drivers/usb/dwc3/gadget.c | 6 | ||||
| -rw-r--r-- | drivers/usb/phy/phy-mv-usb.c | 5 |
2 files changed, 6 insertions, 5 deletions
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index f03b136ecfce..8f65ab3a3b92 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -882,8 +882,7 @@ static void dwc3_prepare_trbs(struct dwc3_ep *dep, bool starting) if (i == (request->num_mapped_sgs - 1) || sg_is_last(s)) { - if (list_is_last(&req->list, - &dep->request_list)) + if (list_empty(&dep->request_list)) last_one = true; chain = false; } @@ -901,6 +900,9 @@ static void dwc3_prepare_trbs(struct dwc3_ep *dep, bool starting) if (last_one) break; } + + if (last_one) + break; } else { dma = req->request.dma; length = req->request.length; diff --git a/drivers/usb/phy/phy-mv-usb.c b/drivers/usb/phy/phy-mv-usb.c index 699e38c73d82..697a741a0cb1 100644 --- a/drivers/usb/phy/phy-mv-usb.c +++ b/drivers/usb/phy/phy-mv-usb.c @@ -338,7 +338,6 @@ static void mv_otg_update_inputs(struct mv_otg *mvotg) static void mv_otg_update_state(struct mv_otg *mvotg) { struct mv_otg_ctrl *otg_ctrl = &mvotg->otg_ctrl; - struct usb_phy *phy = &mvotg->phy; int old_state = mvotg->phy.otg->state; switch (old_state) { @@ -858,10 +857,10 @@ static int mv_otg_suspend(struct platform_device *pdev, pm_message_t state) { struct mv_otg *mvotg = platform_get_drvdata(pdev); - if (mvotg->phy.state != OTG_STATE_B_IDLE) { + if (mvotg->phy.otg->state != OTG_STATE_B_IDLE) { dev_info(&pdev->dev, "OTG state is not B_IDLE, it is %d!\n", - mvotg->phy.state); + mvotg->phy.otg->state); return -EAGAIN; } |