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* [PATCH] [media] include/media: fix missing | operator when setting cfg
@ 2018-04-18 15:06   ` Colin King
  0 siblings, 0 replies; 15+ messages in thread
From: Colin King @ 2018-04-18 15:06 UTC (permalink / raw)
  To: Kyungmin Park, Sylwester Nawrocki, Mauro Carvalho Chehab,
	Kukjin Kim, Krzysztof Kozlowski, linux-media, linux-arm-kernel,
	linux-samsung-soc
  Cc: kernel-janitors, linux-kernel

From: Colin Ian King <colin.king@canonical.com>

The value from a readl is being masked with ITE_REG_CIOCAN_MASK however
this is not being used and cfg is being re-assigned.  I believe the
assignment operator should actually be instead the |= operator.

Detected by CoverityScan, CID#1467987 ("Unused value")

Signed-off-by: Colin Ian King <colin.king@canonical.com>
---
 drivers/media/platform/exynos4-is/fimc-lite-reg.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/platform/exynos4-is/fimc-lite-reg.c b/drivers/media/platform/exynos4-is/fimc-lite-reg.c
index f0acc550d065..16565a0b4bf1 100644
--- a/drivers/media/platform/exynos4-is/fimc-lite-reg.c
+++ b/drivers/media/platform/exynos4-is/fimc-lite-reg.c
@@ -254,7 +254,7 @@ void flite_hw_set_dma_window(struct fimc_lite *dev, struct flite_frame *f)
 	/* Maximum output pixel size */
 	cfg = readl(dev->regs + FLITE_REG_CIOCAN);
 	cfg &= ~FLITE_REG_CIOCAN_MASK;
-	cfg = (f->f_height << 16) | f->f_width;
+	cfg |= (f->f_height << 16) | f->f_width;
 	writel(cfg, dev->regs + FLITE_REG_CIOCAN);
 
 	/* DMA offsets */
-- 
2.17.0

^ permalink raw reply related	[flat|nested] 15+ messages in thread

* [PATCH] [media] include/media: fix missing | operator when setting cfg
@ 2018-04-18 15:06   ` Colin King
  0 siblings, 0 replies; 15+ messages in thread
From: Colin King @ 2018-04-18 15:06 UTC (permalink / raw)
  To: linux-arm-kernel

From: Colin Ian King <colin.king@canonical.com>

The value from a readl is being masked with ITE_REG_CIOCAN_MASK however
this is not being used and cfg is being re-assigned.  I believe the
assignment operator should actually be instead the |= operator.

Detected by CoverityScan, CID#1467987 ("Unused value")

Signed-off-by: Colin Ian King <colin.king@canonical.com>
---
 drivers/media/platform/exynos4-is/fimc-lite-reg.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/platform/exynos4-is/fimc-lite-reg.c b/drivers/media/platform/exynos4-is/fimc-lite-reg.c
index f0acc550d065..16565a0b4bf1 100644
--- a/drivers/media/platform/exynos4-is/fimc-lite-reg.c
+++ b/drivers/media/platform/exynos4-is/fimc-lite-reg.c
@@ -254,7 +254,7 @@ void flite_hw_set_dma_window(struct fimc_lite *dev, struct flite_frame *f)
 	/* Maximum output pixel size */
 	cfg = readl(dev->regs + FLITE_REG_CIOCAN);
 	cfg &= ~FLITE_REG_CIOCAN_MASK;
-	cfg = (f->f_height << 16) | f->f_width;
+	cfg |= (f->f_height << 16) | f->f_width;
 	writel(cfg, dev->regs + FLITE_REG_CIOCAN);
 
 	/* DMA offsets */
-- 
2.17.0


^ permalink raw reply related	[flat|nested] 15+ messages in thread

* [PATCH] [media] include/media: fix missing | operator when setting cfg
@ 2018-04-18 15:06   ` Colin King
  0 siblings, 0 replies; 15+ messages in thread
From: Colin King @ 2018-04-18 15:06 UTC (permalink / raw)
  To: linux-arm-kernel

From: Colin Ian King <colin.king@canonical.com>

The value from a readl is being masked with ITE_REG_CIOCAN_MASK however
this is not being used and cfg is being re-assigned.  I believe the
assignment operator should actually be instead the |= operator.

Detected by CoverityScan, CID#1467987 ("Unused value")

Signed-off-by: Colin Ian King <colin.king@canonical.com>
---
 drivers/media/platform/exynos4-is/fimc-lite-reg.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/platform/exynos4-is/fimc-lite-reg.c b/drivers/media/platform/exynos4-is/fimc-lite-reg.c
index f0acc550d065..16565a0b4bf1 100644
--- a/drivers/media/platform/exynos4-is/fimc-lite-reg.c
+++ b/drivers/media/platform/exynos4-is/fimc-lite-reg.c
@@ -254,7 +254,7 @@ void flite_hw_set_dma_window(struct fimc_lite *dev, struct flite_frame *f)
 	/* Maximum output pixel size */
 	cfg = readl(dev->regs + FLITE_REG_CIOCAN);
 	cfg &= ~FLITE_REG_CIOCAN_MASK;
-	cfg = (f->f_height << 16) | f->f_width;
+	cfg |= (f->f_height << 16) | f->f_width;
 	writel(cfg, dev->regs + FLITE_REG_CIOCAN);
 
 	/* DMA offsets */
-- 
2.17.0

^ permalink raw reply related	[flat|nested] 15+ messages in thread

* Re: [PATCH] [media] include/media: fix missing | operator when setting cfg
  2018-04-18 15:06   ` Colin King
  (?)
@ 2018-04-18 15:20     ` Sylwester Nawrocki
  -1 siblings, 0 replies; 15+ messages in thread
From: Sylwester Nawrocki @ 2018-04-18 15:20 UTC (permalink / raw)
  To: Colin King
  Cc: Kyungmin Park, Mauro Carvalho Chehab, Kukjin Kim,
	Krzysztof Kozlowski, linux-media, linux-arm-kernel,
	linux-samsung-soc, kernel-janitors, linux-kernel

On 04/18/2018 05:06 PM, Colin King wrote:
> From: Colin Ian King <colin.king@canonical.com>
> 
> The value from a readl is being masked with ITE_REG_CIOCAN_MASK however
> this is not being used and cfg is being re-assigned.  I believe the
> assignment operator should actually be instead the |= operator.
> 
> Detected by CoverityScan, CID#1467987 ("Unused value")
> 
> Signed-off-by: Colin Ian King <colin.king@canonical.com>

Thanks for the patch.

Acked-by: Sylwester Nawrocki <s.nawrocki@samsung.com>

^ permalink raw reply	[flat|nested] 15+ messages in thread

* Re: [PATCH] [media] include/media: fix missing | operator when setting cfg
@ 2018-04-18 15:20     ` Sylwester Nawrocki
  0 siblings, 0 replies; 15+ messages in thread
From: Sylwester Nawrocki @ 2018-04-18 15:20 UTC (permalink / raw)
  To: linux-arm-kernel

On 04/18/2018 05:06 PM, Colin King wrote:
> From: Colin Ian King <colin.king@canonical.com>
> 
> The value from a readl is being masked with ITE_REG_CIOCAN_MASK however
> this is not being used and cfg is being re-assigned.  I believe the
> assignment operator should actually be instead the |= operator.
> 
> Detected by CoverityScan, CID#1467987 ("Unused value")
> 
> Signed-off-by: Colin Ian King <colin.king@canonical.com>

Thanks for the patch.

Acked-by: Sylwester Nawrocki <s.nawrocki@samsung.com>

^ permalink raw reply	[flat|nested] 15+ messages in thread

* [PATCH] [media] include/media: fix missing | operator when setting cfg
@ 2018-04-18 15:20     ` Sylwester Nawrocki
  0 siblings, 0 replies; 15+ messages in thread
From: Sylwester Nawrocki @ 2018-04-18 15:20 UTC (permalink / raw)
  To: linux-arm-kernel

On 04/18/2018 05:06 PM, Colin King wrote:
> From: Colin Ian King <colin.king@canonical.com>
> 
> The value from a readl is being masked with ITE_REG_CIOCAN_MASK however
> this is not being used and cfg is being re-assigned.  I believe the
> assignment operator should actually be instead the |= operator.
> 
> Detected by CoverityScan, CID#1467987 ("Unused value")
> 
> Signed-off-by: Colin Ian King <colin.king@canonical.com>

Thanks for the patch.

Acked-by: Sylwester Nawrocki <s.nawrocki@samsung.com>

^ permalink raw reply	[flat|nested] 15+ messages in thread

* Re: [PATCH] [media] include/media: fix missing | operator when setting cfg
  2018-04-18 15:20     ` Sylwester Nawrocki
  (?)
@ 2018-04-18 15:23       ` Sylwester Nawrocki
  -1 siblings, 0 replies; 15+ messages in thread
From: Sylwester Nawrocki @ 2018-04-18 15:23 UTC (permalink / raw)
  To: Colin King
  Cc: Kyungmin Park, Mauro Carvalho Chehab, Kukjin Kim,
	Krzysztof Kozlowski, linux-media, linux-arm-kernel,
	linux-samsung-soc, kernel-janitors, linux-kernel

On 04/18/2018 05:20 PM, Sylwester Nawrocki wrote:
> On 04/18/2018 05:06 PM, Colin King wrote:
>> From: Colin Ian King <colin.king@canonical.com>
>>
>> The value from a readl is being masked with ITE_REG_CIOCAN_MASK however
>> this is not being used and cfg is being re-assigned.  I believe the
>> assignment operator should actually be instead the |= operator.
>>
>> Detected by CoverityScan, CID#1467987 ("Unused value")
>>
>> Signed-off-by: Colin Ian King <colin.king@canonical.com>
> Thanks for the patch.
> 
> Acked-by: Sylwester Nawrocki <s.nawrocki@samsung.com>

I forgot to mention that the subject should rather looks something
like:

"exynos4-is: fimc-lite: : fix missing | operator when setting cfg"

-- 
Regards,
Sylwester

^ permalink raw reply	[flat|nested] 15+ messages in thread

* Re: [PATCH] [media] include/media: fix missing | operator when setting cfg
@ 2018-04-18 15:23       ` Sylwester Nawrocki
  0 siblings, 0 replies; 15+ messages in thread
From: Sylwester Nawrocki @ 2018-04-18 15:23 UTC (permalink / raw)
  To: linux-arm-kernel

On 04/18/2018 05:20 PM, Sylwester Nawrocki wrote:
> On 04/18/2018 05:06 PM, Colin King wrote:
>> From: Colin Ian King <colin.king@canonical.com>
>>
>> The value from a readl is being masked with ITE_REG_CIOCAN_MASK however
>> this is not being used and cfg is being re-assigned.  I believe the
>> assignment operator should actually be instead the |= operator.
>>
>> Detected by CoverityScan, CID#1467987 ("Unused value")
>>
>> Signed-off-by: Colin Ian King <colin.king@canonical.com>
> Thanks for the patch.
> 
> Acked-by: Sylwester Nawrocki <s.nawrocki@samsung.com>

I forgot to mention that the subject should rather looks something
like:

"exynos4-is: fimc-lite: : fix missing | operator when setting cfg"

-- 
Regards,
Sylwester

^ permalink raw reply	[flat|nested] 15+ messages in thread

* [PATCH] [media] include/media: fix missing | operator when setting cfg
@ 2018-04-18 15:23       ` Sylwester Nawrocki
  0 siblings, 0 replies; 15+ messages in thread
From: Sylwester Nawrocki @ 2018-04-18 15:23 UTC (permalink / raw)
  To: linux-arm-kernel

On 04/18/2018 05:20 PM, Sylwester Nawrocki wrote:
> On 04/18/2018 05:06 PM, Colin King wrote:
>> From: Colin Ian King <colin.king@canonical.com>
>>
>> The value from a readl is being masked with ITE_REG_CIOCAN_MASK however
>> this is not being used and cfg is being re-assigned.  I believe the
>> assignment operator should actually be instead the |= operator.
>>
>> Detected by CoverityScan, CID#1467987 ("Unused value")
>>
>> Signed-off-by: Colin Ian King <colin.king@canonical.com>
> Thanks for the patch.
> 
> Acked-by: Sylwester Nawrocki <s.nawrocki@samsung.com>

I forgot to mention that the subject should rather looks something
like:

"exynos4-is: fimc-lite: : fix missing | operator when setting cfg"

-- 
Regards,
Sylwester

^ permalink raw reply	[flat|nested] 15+ messages in thread

* Re: [PATCH] [media] include/media: fix missing | operator when setting cfg
  2018-04-18 15:23       ` Sylwester Nawrocki
  (?)
@ 2018-04-18 15:24         ` Colin Ian King
  -1 siblings, 0 replies; 15+ messages in thread
From: Colin Ian King @ 2018-04-18 15:24 UTC (permalink / raw)
  To: Sylwester Nawrocki
  Cc: Kyungmin Park, Mauro Carvalho Chehab, Kukjin Kim,
	Krzysztof Kozlowski, linux-media, linux-arm-kernel,
	linux-samsung-soc, kernel-janitors, linux-kernel

On 18/04/18 16:23, Sylwester Nawrocki wrote:
> On 04/18/2018 05:20 PM, Sylwester Nawrocki wrote:
>> On 04/18/2018 05:06 PM, Colin King wrote:
>>> From: Colin Ian King <colin.king@canonical.com>
>>>
>>> The value from a readl is being masked with ITE_REG_CIOCAN_MASK however
>>> this is not being used and cfg is being re-assigned.  I believe the
>>> assignment operator should actually be instead the |= operator.
>>>
>>> Detected by CoverityScan, CID#1467987 ("Unused value")
>>>
>>> Signed-off-by: Colin Ian King <colin.king@canonical.com>
>> Thanks for the patch.
>>
>> Acked-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
> 
> I forgot to mention that the subject should rather looks something
> like:
> 
> "exynos4-is: fimc-lite: : fix missing | operator when setting cfg"
> 
Oops, shall I re-send?

^ permalink raw reply	[flat|nested] 15+ messages in thread

* Re: [PATCH] [media] include/media: fix missing | operator when setting cfg
@ 2018-04-18 15:24         ` Colin Ian King
  0 siblings, 0 replies; 15+ messages in thread
From: Colin Ian King @ 2018-04-18 15:24 UTC (permalink / raw)
  To: linux-arm-kernel

On 18/04/18 16:23, Sylwester Nawrocki wrote:
> On 04/18/2018 05:20 PM, Sylwester Nawrocki wrote:
>> On 04/18/2018 05:06 PM, Colin King wrote:
>>> From: Colin Ian King <colin.king@canonical.com>
>>>
>>> The value from a readl is being masked with ITE_REG_CIOCAN_MASK however
>>> this is not being used and cfg is being re-assigned.  I believe the
>>> assignment operator should actually be instead the |= operator.
>>>
>>> Detected by CoverityScan, CID#1467987 ("Unused value")
>>>
>>> Signed-off-by: Colin Ian King <colin.king@canonical.com>
>> Thanks for the patch.
>>
>> Acked-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
> 
> I forgot to mention that the subject should rather looks something
> like:
> 
> "exynos4-is: fimc-lite: : fix missing | operator when setting cfg"
> 
Oops, shall I re-send?

^ permalink raw reply	[flat|nested] 15+ messages in thread

* [PATCH] [media] include/media: fix missing | operator when setting cfg
@ 2018-04-18 15:24         ` Colin Ian King
  0 siblings, 0 replies; 15+ messages in thread
From: Colin Ian King @ 2018-04-18 15:24 UTC (permalink / raw)
  To: linux-arm-kernel

On 18/04/18 16:23, Sylwester Nawrocki wrote:
> On 04/18/2018 05:20 PM, Sylwester Nawrocki wrote:
>> On 04/18/2018 05:06 PM, Colin King wrote:
>>> From: Colin Ian King <colin.king@canonical.com>
>>>
>>> The value from a readl is being masked with ITE_REG_CIOCAN_MASK however
>>> this is not being used and cfg is being re-assigned.  I believe the
>>> assignment operator should actually be instead the |= operator.
>>>
>>> Detected by CoverityScan, CID#1467987 ("Unused value")
>>>
>>> Signed-off-by: Colin Ian King <colin.king@canonical.com>
>> Thanks for the patch.
>>
>> Acked-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
> 
> I forgot to mention that the subject should rather looks something
> like:
> 
> "exynos4-is: fimc-lite: : fix missing | operator when setting cfg"
> 
Oops, shall I re-send?

^ permalink raw reply	[flat|nested] 15+ messages in thread

* Re: [PATCH] [media] include/media: fix missing | operator when setting cfg
  2018-04-18 15:24         ` Colin Ian King
  (?)
@ 2018-04-18 15:27           ` Sylwester Nawrocki
  -1 siblings, 0 replies; 15+ messages in thread
From: Sylwester Nawrocki @ 2018-04-18 15:27 UTC (permalink / raw)
  To: Colin Ian King
  Cc: Kyungmin Park, Mauro Carvalho Chehab, Kukjin Kim,
	Krzysztof Kozlowski, linux-media, linux-arm-kernel,
	linux-samsung-soc, kernel-janitors, linux-kernel

On 04/18/2018 05:24 PM, Colin Ian King wrote:
> Oops, shall I re-send?

There is no need to, thanks.

^ permalink raw reply	[flat|nested] 15+ messages in thread

* Re: [PATCH] [media] include/media: fix missing | operator when setting cfg
@ 2018-04-18 15:27           ` Sylwester Nawrocki
  0 siblings, 0 replies; 15+ messages in thread
From: Sylwester Nawrocki @ 2018-04-18 15:27 UTC (permalink / raw)
  To: linux-arm-kernel

On 04/18/2018 05:24 PM, Colin Ian King wrote:
> Oops, shall I re-send?

There is no need to, thanks.

^ permalink raw reply	[flat|nested] 15+ messages in thread

* [PATCH] [media] include/media: fix missing | operator when setting cfg
@ 2018-04-18 15:27           ` Sylwester Nawrocki
  0 siblings, 0 replies; 15+ messages in thread
From: Sylwester Nawrocki @ 2018-04-18 15:27 UTC (permalink / raw)
  To: linux-arm-kernel

On 04/18/2018 05:24 PM, Colin Ian King wrote:
> Oops, shall I re-send?

There is no need to, thanks.

^ permalink raw reply	[flat|nested] 15+ messages in thread

end of thread, other threads:[~2018-04-18 15:27 UTC | newest]

Thread overview: 15+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
     [not found] <CGME20180418150622epcas4p4be934b89937c0e50a2f236116c02d7cb@epcas4p4.samsung.com>
2018-04-18 15:06 ` [PATCH] [media] include/media: fix missing | operator when setting cfg Colin King
2018-04-18 15:06   ` Colin King
2018-04-18 15:06   ` Colin King
2018-04-18 15:20   ` Sylwester Nawrocki
2018-04-18 15:20     ` Sylwester Nawrocki
2018-04-18 15:20     ` Sylwester Nawrocki
2018-04-18 15:23     ` Sylwester Nawrocki
2018-04-18 15:23       ` Sylwester Nawrocki
2018-04-18 15:23       ` Sylwester Nawrocki
2018-04-18 15:24       ` Colin Ian King
2018-04-18 15:24         ` Colin Ian King
2018-04-18 15:24         ` Colin Ian King
2018-04-18 15:27         ` Sylwester Nawrocki
2018-04-18 15:27           ` Sylwester Nawrocki
2018-04-18 15:27           ` Sylwester Nawrocki

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