staging/atomisp: Convert timers to use timer_setup()
Commit Message
In preparation for unconditionally passing the struct timer_list pointer to
all timer callbacks, switch to using the new timer_setup() and from_timer()
to pass the timer pointer explicitly.
Cc: Mauro Carvalho Chehab <mchehab@kernel.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Alan Cox <alan@linux.intel.com>
Cc: Daeseok Youn <daeseok.youn@gmail.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: linux-media@vger.kernel.org
Cc: devel@driverdev.osuosl.org
Signed-off-by: Kees Cook <keescook@chromium.org>
---
drivers/staging/media/atomisp/pci/atomisp2/atomisp_cmd.c | 13 ++++---------
drivers/staging/media/atomisp/pci/atomisp2/atomisp_cmd.h | 6 +-----
.../media/atomisp/pci/atomisp2/atomisp_compat_css20.c | 2 +-
drivers/staging/media/atomisp/pci/atomisp2/atomisp_v4l2.c | 15 +++++----------
4 files changed, 11 insertions(+), 25 deletions(-)
Comments
On Mon, Oct 16, 2017 at 04:24:56PM -0700, Kees Cook wrote:
> In preparation for unconditionally passing the struct timer_list pointer to
> all timer callbacks, switch to using the new timer_setup() and from_timer()
> to pass the timer pointer explicitly.
>
> Cc: Mauro Carvalho Chehab <mchehab@kernel.org>
> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> Cc: Alan Cox <alan@linux.intel.com>
> Cc: Daeseok Youn <daeseok.youn@gmail.com>
> Cc: Arnd Bergmann <arnd@arndb.de>
> Cc: linux-media@vger.kernel.org
> Cc: devel@driverdev.osuosl.org
> Signed-off-by: Kees Cook <keescook@chromium.org>
This appears to be the same as the patch I've applied previously.
On Tue, Oct 17, 2017 at 1:23 AM, Sakari Ailus <sakari.ailus@iki.fi> wrote:
> On Mon, Oct 16, 2017 at 04:24:56PM -0700, Kees Cook wrote:
>> In preparation for unconditionally passing the struct timer_list pointer to
>> all timer callbacks, switch to using the new timer_setup() and from_timer()
>> to pass the timer pointer explicitly.
>>
>> Cc: Mauro Carvalho Chehab <mchehab@kernel.org>
>> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
>> Cc: Alan Cox <alan@linux.intel.com>
>> Cc: Daeseok Youn <daeseok.youn@gmail.com>
>> Cc: Arnd Bergmann <arnd@arndb.de>
>> Cc: linux-media@vger.kernel.org
>> Cc: devel@driverdev.osuosl.org
>> Signed-off-by: Kees Cook <keescook@chromium.org>
>
> This appears to be the same as the patch I've applied previously.
Okay, sorry for the noise. I didn't see it in -next when I did my
rebase this week.
-Kees
On Tue, Oct 17, 2017 at 08:16:03AM -0700, Kees Cook wrote:
> On Tue, Oct 17, 2017 at 1:23 AM, Sakari Ailus <sakari.ailus@iki.fi> wrote:
> > On Mon, Oct 16, 2017 at 04:24:56PM -0700, Kees Cook wrote:
> >> In preparation for unconditionally passing the struct timer_list pointer to
> >> all timer callbacks, switch to using the new timer_setup() and from_timer()
> >> to pass the timer pointer explicitly.
> >>
> >> Cc: Mauro Carvalho Chehab <mchehab@kernel.org>
> >> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> >> Cc: Alan Cox <alan@linux.intel.com>
> >> Cc: Daeseok Youn <daeseok.youn@gmail.com>
> >> Cc: Arnd Bergmann <arnd@arndb.de>
> >> Cc: linux-media@vger.kernel.org
> >> Cc: devel@driverdev.osuosl.org
> >> Signed-off-by: Kees Cook <keescook@chromium.org>
> >
> > This appears to be the same as the patch I've applied previously.
>
> Okay, sorry for the noise. I didn't see it in -next when I did my
> rebase this week.
No worries, it'll get there through mediatree... but it'll still take some
time (rc3 not there yet).
@@ -1661,20 +1661,15 @@ void atomisp_css_flush(struct atomisp_device *isp)
dev_dbg(isp->dev, "atomisp css flush done\n");
}
-#ifndef ISP2401
-void atomisp_wdt(unsigned long isp_addr)
-#else
-void atomisp_wdt(unsigned long pipe_addr)
-#endif
+void atomisp_wdt(struct timer_list *t)
{
#ifndef ISP2401
- struct atomisp_device *isp = (struct atomisp_device *)isp_addr;
+ struct atomisp_sub_device *asd = from_timer(asd, t, wdt);
#else
- struct atomisp_video_pipe *pipe =
- (struct atomisp_video_pipe *)pipe_addr;
+ struct atomisp_video_pipe *pipe = from_timer(pipe, t, wdt);
struct atomisp_sub_device *asd = pipe->asd;
- struct atomisp_device *isp = asd->isp;
#endif
+ struct atomisp_device *isp = asd->isp;
#ifdef ISP2401
atomic_inc(&pipe->wdt_count);
@@ -85,11 +85,7 @@ static inline void __iomem *atomisp_get_io_virt_addr(unsigned int address)
void atomisp_msi_irq_init(struct atomisp_device *isp, struct pci_dev *dev);
void atomisp_msi_irq_uninit(struct atomisp_device *isp, struct pci_dev *dev);
void atomisp_wdt_work(struct work_struct *work);
-#ifndef ISP2401
-void atomisp_wdt(unsigned long isp_addr);
-#else
-void atomisp_wdt(unsigned long pipe_addr);
-#endif
+void atomisp_wdt(struct timer_list *t);
void atomisp_setup_flash(struct atomisp_sub_device *asd);
irqreturn_t atomisp_isr(int irq, void *dev);
irqreturn_t atomisp_isr_thread(int irq, void *isp_ptr);
@@ -4526,7 +4526,7 @@ int atomisp_css_isr_thread(struct atomisp_device *isp,
for (i = 0; i < isp->num_of_streams; i++)
atomisp_wdt_stop(&isp->asd[i], 0);
#ifndef ISP2401
- atomisp_wdt((unsigned long)isp);
+ atomisp_wdt(&isp->asd[0].wdt);
#else
queue_work(isp->wdt_work_queue, &isp->wdt_work);
#endif
@@ -1150,17 +1150,12 @@ static int init_atomisp_wdts(struct atomisp_device *isp)
struct atomisp_sub_device *asd = &isp->asd[i];
asd = &isp->asd[i];
#ifndef ISP2401
- setup_timer(&asd->wdt, atomisp_wdt, (unsigned long)isp);
+ timer_setup(&asd->wdt, atomisp_wdt, 0);
#else
- setup_timer(&asd->video_out_capture.wdt,
- atomisp_wdt, (unsigned long)&asd->video_out_capture);
- setup_timer(&asd->video_out_preview.wdt,
- atomisp_wdt, (unsigned long)&asd->video_out_preview);
- setup_timer(&asd->video_out_vf.wdt,
- atomisp_wdt, (unsigned long)&asd->video_out_vf);
- setup_timer(&asd->video_out_video_capture.wdt,
- atomisp_wdt,
- (unsigned long)&asd->video_out_video_capture);
+ timer_setup(&asd->video_out_capture.wdt, atomisp_wdt, 0);
+ timer_setup(&asd->video_out_preview.wdt, atomisp_wdt, 0);
+ timer_setup(&asd->video_out_vf.wdt, atomisp_wdt, 0);
+ timer_setup(&asd->video_out_video_capture.wdt, atomisp_wdt, 0);
#endif
}
return 0;