diff mbox

[1/3] drm/i915: Fix type of timeout_ms parameter in intel_wait_for_register_fw()

Message ID 20170407133212.174608-1-michal.wajdeczko@intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Michal Wajdeczko April 7, 2017, 1:32 p.m. UTC
There is no need to specify timeout as unsigned long since this parameter
will be consumed by usecs_to_jiffies() which expects unsigned int only.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
---
 drivers/gpu/drm/i915/i915_drv.h     | 2 +-
 drivers/gpu/drm/i915/intel_uncore.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

Comments

Tvrtko Ursulin April 7, 2017, 1:52 p.m. UTC | #1
On 07/04/2017 14:32, Michal Wajdeczko wrote:
> There is no need to specify timeout as unsigned long since this parameter
> will be consumed by usecs_to_jiffies() which expects unsigned int only.
>
> Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
> Cc: Chris Wilson <chris@chris-wilson.co.uk>
> Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
> ---
>  drivers/gpu/drm/i915/i915_drv.h     | 2 +-
>  drivers/gpu/drm/i915/intel_uncore.c | 2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
> index c9b0949..41188d6 100644
> --- a/drivers/gpu/drm/i915/i915_drv.h
> +++ b/drivers/gpu/drm/i915/i915_drv.h
> @@ -3098,7 +3098,7 @@ int intel_wait_for_register_fw(struct drm_i915_private *dev_priv,
>  			       i915_reg_t reg,
>  			       const u32 mask,
>  			       const u32 value,
> -			       const unsigned long timeout_ms);
> +			       const unsigned int timeout_ms);
>
>  static inline bool intel_gvt_active(struct drm_i915_private *dev_priv)
>  {
> diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c
> index 6d1ea26..bcabf54 100644
> --- a/drivers/gpu/drm/i915/intel_uncore.c
> +++ b/drivers/gpu/drm/i915/intel_uncore.c
> @@ -1610,7 +1610,7 @@ int intel_wait_for_register_fw(struct drm_i915_private *dev_priv,
>  			       i915_reg_t reg,
>  			       const u32 mask,
>  			       const u32 value,
> -			       const unsigned long timeout_ms)
> +			       const unsigned int timeout_ms)
>  {
>  #define done ((I915_READ_FW(reg) & mask) == value)
>  	int ret = wait_for_us(done, 2);
>

Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>

Regards,

Tvrtko
Chris Wilson April 7, 2017, 3 p.m. UTC | #2
On Fri, Apr 07, 2017 at 02:52:25PM +0100, Tvrtko Ursulin wrote:
> 
> On 07/04/2017 14:32, Michal Wajdeczko wrote:
> >There is no need to specify timeout as unsigned long since this parameter
> >will be consumed by usecs_to_jiffies() which expects unsigned int only.
> >
> >Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
> >Cc: Chris Wilson <chris@chris-wilson.co.uk>
> >Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
> >---
> > drivers/gpu/drm/i915/i915_drv.h     | 2 +-
> > drivers/gpu/drm/i915/intel_uncore.c | 2 +-
> > 2 files changed, 2 insertions(+), 2 deletions(-)
> >
> >diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
> >index c9b0949..41188d6 100644
> >--- a/drivers/gpu/drm/i915/i915_drv.h
> >+++ b/drivers/gpu/drm/i915/i915_drv.h
> >@@ -3098,7 +3098,7 @@ int intel_wait_for_register_fw(struct drm_i915_private *dev_priv,
> > 			       i915_reg_t reg,
> > 			       const u32 mask,
> > 			       const u32 value,
> >-			       const unsigned long timeout_ms);
> >+			       const unsigned int timeout_ms);
> >
> > static inline bool intel_gvt_active(struct drm_i915_private *dev_priv)
> > {
> >diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c
> >index 6d1ea26..bcabf54 100644
> >--- a/drivers/gpu/drm/i915/intel_uncore.c
> >+++ b/drivers/gpu/drm/i915/intel_uncore.c
> >@@ -1610,7 +1610,7 @@ int intel_wait_for_register_fw(struct drm_i915_private *dev_priv,
> > 			       i915_reg_t reg,
> > 			       const u32 mask,
> > 			       const u32 value,
> >-			       const unsigned long timeout_ms)
> >+			       const unsigned int timeout_ms)
> > {
> > #define done ((I915_READ_FW(reg) & mask) == value)
> > 	int ret = wait_for_us(done, 2);
> >
> 
> Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>

Pushed this patch an excuse to kick CI. Thanks!
-Chris
diff mbox

Patch

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index c9b0949..41188d6 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -3098,7 +3098,7 @@  int intel_wait_for_register_fw(struct drm_i915_private *dev_priv,
 			       i915_reg_t reg,
 			       const u32 mask,
 			       const u32 value,
-			       const unsigned long timeout_ms);
+			       const unsigned int timeout_ms);
 
 static inline bool intel_gvt_active(struct drm_i915_private *dev_priv)
 {
diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c
index 6d1ea26..bcabf54 100644
--- a/drivers/gpu/drm/i915/intel_uncore.c
+++ b/drivers/gpu/drm/i915/intel_uncore.c
@@ -1610,7 +1610,7 @@  int intel_wait_for_register_fw(struct drm_i915_private *dev_priv,
 			       i915_reg_t reg,
 			       const u32 mask,
 			       const u32 value,
-			       const unsigned long timeout_ms)
+			       const unsigned int timeout_ms)
 {
 #define done ((I915_READ_FW(reg) & mask) == value)
 	int ret = wait_for_us(done, 2);