Message ID | 1317162078-8041-1-git-send-email-fermata7@gmail.com |
---|---|
State | Superseded |
Headers | show |
> Add callback to ehci_fixup Dear Jana Rapava, you mean ehci-hcd.c ? to prepare > for solving the problem with VBUS reset on Efika. > > Signed-off-by: Jana Rapava <fermata7@gmail.com> > Cc: Marek Vasut <marek.vasut@gmail.com> > Cc: Remy Bohmer <linux@bohmer.net> > Cc: Stefano Babic <sbabic@denx.de> > --- > Changes for v1: > - split into patchset > - add callback ehci_fixup > Changes for v2: > - make this the second patch in series > - add comment to alias ehci_fixup > Changes for v3: > - make the comment a sentence > - rebase patch on top of u-boot-imx/next > Changes for v4: > - change the versioning of changelog > from per patchset to per patch > - fix the appearance of comment so this is a resend? > > drivers/usb/host/ehci-hcd.c | 13 ++++++++++++- > 1 files changed, 12 insertions(+), 1 deletions(-) > > diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c > index bdadd46..ef0c578 100644 > --- a/drivers/usb/host/ehci-hcd.c > +++ b/drivers/usb/host/ehci-hcd.c > @@ -536,6 +536,17 @@ static inline int min3(int a, int b, int c) > return a; > } > > +inline void __ehci_fixup(uint32_t *status_reg, uint32_t *reg_ref) > +{ > + wait_ms(50); > +} > +/* > + * this function will alias to __ehci_fixup, > + * unless function ehci_fixup is defined somewhere mske this a sentence please ... 'this is a default behaviour unless the user redefines this ...', Something along those lines, be creative. > + */ > +void ehci_fixup(uint32_t *status_reg, uint32_t *reg_ref) > + __attribute__((weak, alias("__ehci_fixup"))); > + > int > ehci_submit_root(struct usb_device *dev, unsigned long pipe, void > *buffer, int length, struct devrequest *req) > @@ -709,7 +720,7 @@ ehci_submit_root(struct usb_device *dev, unsigned > long pipe, void *buffer, * usb 2.0 specification say 50 ms resets on > * root > */ > - wait_ms(50); > + ehci_fixup(status_reg, ®); > /* terminate the reset */ > ehci_writel(status_reg, reg & ~EHCI_PS_PR); > /* > -- > 1.7.6.3 >
On Wednesday, September 28, 2011 12:21:16 AM Jana Rapava wrote: > Add callback to ehci_fixup to prepare > for solving the problem with VBUS reset on Efika. > > Signed-off-by: Jana Rapava <fermata7@gmail.com> > Cc: Marek Vasut <marek.vasut@gmail.com> > Cc: Remy Bohmer <linux@bohmer.net> > Cc: Stefano Babic <sbabic@denx.de> > --- > Changes for v1: > - split into patchset > - add callback ehci_fixup > Changes for v2: > - make this the second patch in series > - add comment to alias ehci_fixup > Changes for v3: > - make the comment a sentence > - rebase patch on top of u-boot-imx/next > Changes for v4: > - change the versioning of changelog > from per patchset to per patch > - fix the appearance of comment > Sentence -- starts with a capital letter and ends with a dot ... please fix already. Otherwise: Acked-by: Marek Vasut <marek.vasut@gmail.com> (please add this line to the final revision of this patch.)
> Otherwise: > Acked-by: Marek Vasut <marek.vasut@gmail.com> > > (please add this line to the final revision of this patch.) > Thanks, should I add this line also to the first two patches of this patchset? There weren't any change requests for the last version of them. Regards, Jana Rapava
On Wednesday, September 28, 2011 01:52:39 PM Jana Rapava wrote: > > Otherwise: > > Acked-by: Marek Vasut <marek.vasut@gmail.com> > > > > (please add this line to the final revision of this patch.) > > Thanks, should I add this line also to the first two patches of this > patchset? There weren't any change requests for the last version of them. This is 2/4 patch ... how can there be "first two patches" ? Am I missing something ? Ok, this is starting to be a mess, can you resubmit the whole series ? And no, add Acked-by only to Acked-by patches. Cheers > > Regards, > Jana Rapava
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index bdadd46..ef0c578 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -536,6 +536,17 @@ static inline int min3(int a, int b, int c) return a; } +inline void __ehci_fixup(uint32_t *status_reg, uint32_t *reg_ref) +{ + wait_ms(50); +} +/* + * this function will alias to __ehci_fixup, + * unless function ehci_fixup is defined somewhere + */ +void ehci_fixup(uint32_t *status_reg, uint32_t *reg_ref) + __attribute__((weak, alias("__ehci_fixup"))); + int ehci_submit_root(struct usb_device *dev, unsigned long pipe, void *buffer, int length, struct devrequest *req) @@ -709,7 +720,7 @@ ehci_submit_root(struct usb_device *dev, unsigned long pipe, void *buffer, * usb 2.0 specification say 50 ms resets on * root */ - wait_ms(50); + ehci_fixup(status_reg, ®); /* terminate the reset */ ehci_writel(status_reg, reg & ~EHCI_PS_PR); /*
Add callback to ehci_fixup to prepare for solving the problem with VBUS reset on Efika. Signed-off-by: Jana Rapava <fermata7@gmail.com> Cc: Marek Vasut <marek.vasut@gmail.com> Cc: Remy Bohmer <linux@bohmer.net> Cc: Stefano Babic <sbabic@denx.de> --- Changes for v1: - split into patchset - add callback ehci_fixup Changes for v2: - make this the second patch in series - add comment to alias ehci_fixup Changes for v3: - make the comment a sentence - rebase patch on top of u-boot-imx/next Changes for v4: - change the versioning of changelog from per patchset to per patch - fix the appearance of comment drivers/usb/host/ehci-hcd.c | 13 ++++++++++++- 1 files changed, 12 insertions(+), 1 deletions(-)