* [PATCH] drm/amdgpu/gfx10: Fix missing break in switch statement
@ 2019-07-21 22:39 Gustavo A. R. Silva
2019-07-22 19:12 ` Alex Deucher
0 siblings, 1 reply; 3+ messages in thread
From: Gustavo A. R. Silva @ 2019-07-21 22:39 UTC (permalink / raw)
To: Hawking Zhang, Alex Deucher, Christian König,
David (ChunMing) Zhou, David Airlie, Daniel Vetter
Cc: amd-gfx, dri-devel, linux-kernel, Gustavo A. R. Silva, Kees Cook
Add missing break statement in order to prevent the code from falling
through to case AMDGPU_IRQ_STATE_ENABLE.
This bug was found thanks to the ongoing efforts to enable
-Wimplicit-fallthrough.
Fixes: a644d85a5cd4 ("drm/amdgpu: add gfx v10 implementation (v10)")
Cc: stable@vger.kernel.org
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
---
drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index 1675d5837c3c..35e8e29139b1 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -4611,6 +4611,7 @@ gfx_v10_0_set_gfx_eop_interrupt_state(struct amdgpu_device *adev,
cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
TIME_STAMP_INT_ENABLE, 0);
WREG32(cp_int_cntl_reg, cp_int_cntl);
+ break;
case AMDGPU_IRQ_STATE_ENABLE:
cp_int_cntl = RREG32(cp_int_cntl_reg);
cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
--
2.22.0
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] drm/amdgpu/gfx10: Fix missing break in switch statement
2019-07-21 22:39 [PATCH] drm/amdgpu/gfx10: Fix missing break in switch statement Gustavo A. R. Silva
@ 2019-07-22 19:12 ` Alex Deucher
2019-07-22 19:14 ` Gustavo A. R. Silva
0 siblings, 1 reply; 3+ messages in thread
From: Alex Deucher @ 2019-07-22 19:12 UTC (permalink / raw)
To: Gustavo A. R. Silva
Cc: Hawking Zhang, Alex Deucher, Christian König,
David (ChunMing) Zhou, David Airlie, Daniel Vetter, Kees Cook,
Maling list - DRI developers, amd-gfx list, LKML
On Sun, Jul 21, 2019 at 6:39 PM Gustavo A. R. Silva
<gustavo@embeddedor.com> wrote:
>
> Add missing break statement in order to prevent the code from falling
> through to case AMDGPU_IRQ_STATE_ENABLE.
>
> This bug was found thanks to the ongoing efforts to enable
> -Wimplicit-fallthrough.
>
> Fixes: a644d85a5cd4 ("drm/amdgpu: add gfx v10 implementation (v10)")
> Cc: stable@vger.kernel.org
> Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Applied. Thanks!
Alex
> ---
> drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
> index 1675d5837c3c..35e8e29139b1 100644
> --- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
> @@ -4611,6 +4611,7 @@ gfx_v10_0_set_gfx_eop_interrupt_state(struct amdgpu_device *adev,
> cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
> TIME_STAMP_INT_ENABLE, 0);
> WREG32(cp_int_cntl_reg, cp_int_cntl);
> + break;
> case AMDGPU_IRQ_STATE_ENABLE:
> cp_int_cntl = RREG32(cp_int_cntl_reg);
> cp_int_cntl = REG_SET_FIELD(cp_int_cntl, CP_INT_CNTL_RING0,
> --
> 2.22.0
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] drm/amdgpu/gfx10: Fix missing break in switch statement
2019-07-22 19:12 ` Alex Deucher
@ 2019-07-22 19:14 ` Gustavo A. R. Silva
0 siblings, 0 replies; 3+ messages in thread
From: Gustavo A. R. Silva @ 2019-07-22 19:14 UTC (permalink / raw)
To: Alex Deucher
Cc: Hawking Zhang, Alex Deucher, Christian König,
David (ChunMing) Zhou, David Airlie, Daniel Vetter, Kees Cook,
Maling list - DRI developers, amd-gfx list, LKML
On 7/22/19 2:12 PM, Alex Deucher wrote:
> On Sun, Jul 21, 2019 at 6:39 PM Gustavo A. R. Silva
> <gustavo@embeddedor.com> wrote:
>>
>> Add missing break statement in order to prevent the code from falling
>> through to case AMDGPU_IRQ_STATE_ENABLE.
>>
>> This bug was found thanks to the ongoing efforts to enable
>> -Wimplicit-fallthrough.
>>
>> Fixes: a644d85a5cd4 ("drm/amdgpu: add gfx v10 implementation (v10)")
>> Cc: stable@vger.kernel.org
>> Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
>
> Applied. Thanks!
>
Awesome! Glad to help. :)
Thanks
--
Gustavo
^ permalink raw reply [flat|nested] 3+ messages in thread
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2019-07-21 22:39 [PATCH] drm/amdgpu/gfx10: Fix missing break in switch statement Gustavo A. R. Silva
2019-07-22 19:12 ` Alex Deucher
2019-07-22 19:14 ` Gustavo A. R. Silva
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