diff mbox series

[4.19.y,8/9] Revert "usb: dwc3: gadget: Clear req->needs_extra_trb flag on cleanup"

Message ID 20190627205240.38366-9-john.stultz@linaro.org (mailing list archive)
State Superseded
Headers show
Series Fix scheduling while atomic in dwc3_gadget_ep_dequeue | expand

Commit Message

John Stultz June 27, 2019, 8:52 p.m. UTC
This reverts commit 25ad17d692ad54c3c33b2a31e5ce2a82e38de14e,
as with other patches backported to -stable, we can now apply
the actual upstream commit that matches this.

Cc: Fei Yang <fei.yang@intel.com>
Cc: Sam Protsenko <semen.protsenko@linaro.org>
Cc: Felipe Balbi <balbi@kernel.org>
Cc: linux-usb@vger.kernel.org
Cc: stable@vger.kernel.org # 4.19.y
Signed-off-by: John Stultz <john.stultz@linaro.org>
---
 drivers/usb/dwc3/gadget.c | 2 --
 1 file changed, 2 deletions(-)

Comments

Jack Pham June 28, 2019, 5:54 a.m. UTC | #1
Hi John,

On Thu, Jun 27, 2019 at 08:52:39PM +0000, John Stultz wrote:
> This reverts commit 25ad17d692ad54c3c33b2a31e5ce2a82e38de14e,
> as with other patches backported to -stable, we can now apply
> the actual upstream commit that matches this.
> 
> Cc: Fei Yang <fei.yang@intel.com>
> Cc: Sam Protsenko <semen.protsenko@linaro.org>
> Cc: Felipe Balbi <balbi@kernel.org>
> Cc: linux-usb@vger.kernel.org
> Cc: stable@vger.kernel.org # 4.19.y
> Signed-off-by: John Stultz <john.stultz@linaro.org>
> ---
>  drivers/usb/dwc3/gadget.c | 2 --
>  1 file changed, 2 deletions(-)
> 
> diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
> index 879f652c5580..843586f20572 100644
> --- a/drivers/usb/dwc3/gadget.c
> +++ b/drivers/usb/dwc3/gadget.c
> @@ -177,8 +177,6 @@ static void dwc3_gadget_del_and_unmap_request(struct dwc3_ep *dep,
>  	req->started = false;
>  	list_del(&req->list);
>  	req->remaining = 0;
> -	req->unaligned = false;
> -	req->zero = false;

Given that these structure members are removed in Patch 1/9, wouldn't
having these lines remain until this revert patch present compilation
errors when applying the patches in this series individually?

For bisectability would it be better to fix-up Patch 1 to also convert
these two flags to req->needs_extra_trb in one shot? Alternatively you
could sandwich Patch 1 between Patch 8 & 9.

Thanks,
Jack
John Stultz June 28, 2019, 5:34 p.m. UTC | #2
On Thu, Jun 27, 2019 at 10:54 PM Jack Pham <jackp@codeaurora.org> wrote:
> On Thu, Jun 27, 2019 at 08:52:39PM +0000, John Stultz wrote:
> > diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
> > index 879f652c5580..843586f20572 100644
> > --- a/drivers/usb/dwc3/gadget.c
> > +++ b/drivers/usb/dwc3/gadget.c
> > @@ -177,8 +177,6 @@ static void dwc3_gadget_del_and_unmap_request(struct dwc3_ep *dep,
> >       req->started = false;
> >       list_del(&req->list);
> >       req->remaining = 0;
> > -     req->unaligned = false;
> > -     req->zero = false;
>
> Given that these structure members are removed in Patch 1/9, wouldn't
> having these lines remain until this revert patch present compilation
> errors when applying the patches in this series individually?
>
> For bisectability would it be better to fix-up Patch 1 to also convert
> these two flags to req->needs_extra_trb in one shot? Alternatively you
> could sandwich Patch 1 between Patch 8 & 9.

Ah. Good point! I'll respin this.  Thanks for looking this over!

thanks
-john
diff mbox series

Patch

diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 879f652c5580..843586f20572 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -177,8 +177,6 @@  static void dwc3_gadget_del_and_unmap_request(struct dwc3_ep *dep,
 	req->started = false;
 	list_del(&req->list);
 	req->remaining = 0;
-	req->unaligned = false;
-	req->zero = false;
 
 	if (req->request.status == -EINPROGRESS)
 		req->request.status = status;