* [PATCH] drm/msm: Use generic bulk clock function
@ 2019-07-25 16:53 Jordan Crouse
2019-07-25 17:18 ` Stephen Boyd
2019-07-25 17:51 ` Rob Clark
0 siblings, 2 replies; 3+ messages in thread
From: Jordan Crouse @ 2019-07-25 16:53 UTC (permalink / raw)
To: freedreno
Cc: linux-arm-msm, Sean Paul, Stephen Boyd, linux-kernel, dri-devel,
Sharat Masetty, Andy Gross, Douglas Anderson, David Airlie,
Rob Clark, Mamta Shukla, Daniel Vetter
Remove the homebrewed bulk clock get function and replace it with
devm_clk_bulk_get_all().
Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>
---
drivers/gpu/drm/msm/adreno/a6xx_gmu.c | 2 +-
drivers/gpu/drm/msm/msm_drv.c | 40 -----------------------------------
drivers/gpu/drm/msm/msm_drv.h | 1 -
drivers/gpu/drm/msm/msm_gpu.c | 2 +-
4 files changed, 2 insertions(+), 43 deletions(-)
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
index 2ca470e..85f14fe 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
@@ -1172,7 +1172,7 @@ static int a6xx_gmu_pwrlevels_probe(struct a6xx_gmu *gmu)
static int a6xx_gmu_clocks_probe(struct a6xx_gmu *gmu)
{
- int ret = msm_clk_bulk_get(gmu->dev, &gmu->clocks);
+ int ret = devm_clk_bulk_get_all(gmu->dev, &gmu->clocks);
if (ret < 1)
return ret;
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index 0e0fca1..96fe24c 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -75,46 +75,6 @@ module_param(modeset, bool, 0600);
* Util/helpers:
*/
-int msm_clk_bulk_get(struct device *dev, struct clk_bulk_data **bulk)
-{
- struct property *prop;
- const char *name;
- struct clk_bulk_data *local;
- int i = 0, ret, count;
-
- count = of_property_count_strings(dev->of_node, "clock-names");
- if (count < 1)
- return 0;
-
- local = devm_kcalloc(dev, sizeof(struct clk_bulk_data *),
- count, GFP_KERNEL);
- if (!local)
- return -ENOMEM;
-
- of_property_for_each_string(dev->of_node, "clock-names", prop, name) {
- local[i].id = devm_kstrdup(dev, name, GFP_KERNEL);
- if (!local[i].id) {
- devm_kfree(dev, local);
- return -ENOMEM;
- }
-
- i++;
- }
-
- ret = devm_clk_bulk_get(dev, count, local);
-
- if (ret) {
- for (i = 0; i < count; i++)
- devm_kfree(dev, (void *) local[i].id);
- devm_kfree(dev, local);
-
- return ret;
- }
-
- *bulk = local;
- return count;
-}
-
struct clk *msm_clk_bulk_get_clock(struct clk_bulk_data *bulk, int count,
const char *name)
{
diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h
index ee7b512..843c68f 100644
--- a/drivers/gpu/drm/msm/msm_drv.h
+++ b/drivers/gpu/drm/msm/msm_drv.h
@@ -399,7 +399,6 @@ static inline void msm_perf_debugfs_cleanup(struct msm_drm_private *priv) {}
#endif
struct clk *msm_clk_get(struct platform_device *pdev, const char *name);
-int msm_clk_bulk_get(struct device *dev, struct clk_bulk_data **bulk);
struct clk *msm_clk_bulk_get_clock(struct clk_bulk_data *bulk, int count,
const char *name);
diff --git a/drivers/gpu/drm/msm/msm_gpu.c b/drivers/gpu/drm/msm/msm_gpu.c
index 4edb874..445a9f8 100644
--- a/drivers/gpu/drm/msm/msm_gpu.c
+++ b/drivers/gpu/drm/msm/msm_gpu.c
@@ -783,7 +783,7 @@ static irqreturn_t irq_handler(int irq, void *data)
static int get_clocks(struct platform_device *pdev, struct msm_gpu *gpu)
{
- int ret = msm_clk_bulk_get(&pdev->dev, &gpu->grp_clks);
+ int ret = devm_clk_bulk_get_all(&pdev->dev, &gpu->grp_clks);
if (ret < 1) {
gpu->nr_clocks = 0;
--
2.7.4
^ permalink raw reply related [flat|nested] 3+ messages in thread* Re: [PATCH] drm/msm: Use generic bulk clock function
2019-07-25 16:53 [PATCH] drm/msm: Use generic bulk clock function Jordan Crouse
@ 2019-07-25 17:18 ` Stephen Boyd
2019-07-25 17:51 ` Rob Clark
1 sibling, 0 replies; 3+ messages in thread
From: Stephen Boyd @ 2019-07-25 17:18 UTC (permalink / raw)
To: Jordan Crouse, freedreno
Cc: linux-arm-msm, Sean Paul, linux-kernel, dri-devel, Sharat Masetty,
Andy Gross, Douglas Anderson, David Airlie, Rob Clark,
Mamta Shukla, Daniel Vetter
Quoting Jordan Crouse (2019-07-25 09:53:55)
> Remove the homebrewed bulk clock get function and replace it with
> devm_clk_bulk_get_all().
>
> Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>
> ---
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] drm/msm: Use generic bulk clock function
2019-07-25 16:53 [PATCH] drm/msm: Use generic bulk clock function Jordan Crouse
2019-07-25 17:18 ` Stephen Boyd
@ 2019-07-25 17:51 ` Rob Clark
1 sibling, 0 replies; 3+ messages in thread
From: Rob Clark @ 2019-07-25 17:51 UTC (permalink / raw)
To: Jordan Crouse
Cc: freedreno, linux-arm-msm, Sean Paul, Stephen Boyd,
Linux Kernel Mailing List, dri-devel, Sharat Masetty, Andy Gross,
Douglas Anderson, David Airlie, Mamta Shukla, Daniel Vetter
On Thu, Jul 25, 2019 at 9:54 AM Jordan Crouse <jcrouse@codeaurora.org> wrote:
>
> Remove the homebrewed bulk clock get function and replace it with
> devm_clk_bulk_get_all().
>
> Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>
nice cleanup
Reviewed-by: Rob Clark <robdclark@gmail.com>
> ---
>
> drivers/gpu/drm/msm/adreno/a6xx_gmu.c | 2 +-
> drivers/gpu/drm/msm/msm_drv.c | 40 -----------------------------------
> drivers/gpu/drm/msm/msm_drv.h | 1 -
> drivers/gpu/drm/msm/msm_gpu.c | 2 +-
> 4 files changed, 2 insertions(+), 43 deletions(-)
>
> diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
> index 2ca470e..85f14fe 100644
> --- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
> +++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
> @@ -1172,7 +1172,7 @@ static int a6xx_gmu_pwrlevels_probe(struct a6xx_gmu *gmu)
>
> static int a6xx_gmu_clocks_probe(struct a6xx_gmu *gmu)
> {
> - int ret = msm_clk_bulk_get(gmu->dev, &gmu->clocks);
> + int ret = devm_clk_bulk_get_all(gmu->dev, &gmu->clocks);
>
> if (ret < 1)
> return ret;
> diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
> index 0e0fca1..96fe24c 100644
> --- a/drivers/gpu/drm/msm/msm_drv.c
> +++ b/drivers/gpu/drm/msm/msm_drv.c
> @@ -75,46 +75,6 @@ module_param(modeset, bool, 0600);
> * Util/helpers:
> */
>
> -int msm_clk_bulk_get(struct device *dev, struct clk_bulk_data **bulk)
> -{
> - struct property *prop;
> - const char *name;
> - struct clk_bulk_data *local;
> - int i = 0, ret, count;
> -
> - count = of_property_count_strings(dev->of_node, "clock-names");
> - if (count < 1)
> - return 0;
> -
> - local = devm_kcalloc(dev, sizeof(struct clk_bulk_data *),
> - count, GFP_KERNEL);
> - if (!local)
> - return -ENOMEM;
> -
> - of_property_for_each_string(dev->of_node, "clock-names", prop, name) {
> - local[i].id = devm_kstrdup(dev, name, GFP_KERNEL);
> - if (!local[i].id) {
> - devm_kfree(dev, local);
> - return -ENOMEM;
> - }
> -
> - i++;
> - }
> -
> - ret = devm_clk_bulk_get(dev, count, local);
> -
> - if (ret) {
> - for (i = 0; i < count; i++)
> - devm_kfree(dev, (void *) local[i].id);
> - devm_kfree(dev, local);
> -
> - return ret;
> - }
> -
> - *bulk = local;
> - return count;
> -}
> -
> struct clk *msm_clk_bulk_get_clock(struct clk_bulk_data *bulk, int count,
> const char *name)
> {
> diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h
> index ee7b512..843c68f 100644
> --- a/drivers/gpu/drm/msm/msm_drv.h
> +++ b/drivers/gpu/drm/msm/msm_drv.h
> @@ -399,7 +399,6 @@ static inline void msm_perf_debugfs_cleanup(struct msm_drm_private *priv) {}
> #endif
>
> struct clk *msm_clk_get(struct platform_device *pdev, const char *name);
> -int msm_clk_bulk_get(struct device *dev, struct clk_bulk_data **bulk);
>
> struct clk *msm_clk_bulk_get_clock(struct clk_bulk_data *bulk, int count,
> const char *name);
> diff --git a/drivers/gpu/drm/msm/msm_gpu.c b/drivers/gpu/drm/msm/msm_gpu.c
> index 4edb874..445a9f8 100644
> --- a/drivers/gpu/drm/msm/msm_gpu.c
> +++ b/drivers/gpu/drm/msm/msm_gpu.c
> @@ -783,7 +783,7 @@ static irqreturn_t irq_handler(int irq, void *data)
>
> static int get_clocks(struct platform_device *pdev, struct msm_gpu *gpu)
> {
> - int ret = msm_clk_bulk_get(&pdev->dev, &gpu->grp_clks);
> + int ret = devm_clk_bulk_get_all(&pdev->dev, &gpu->grp_clks);
>
> if (ret < 1) {
> gpu->nr_clocks = 0;
> --
> 2.7.4
>
^ permalink raw reply [flat|nested] 3+ messages in thread
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2019-07-25 16:53 [PATCH] drm/msm: Use generic bulk clock function Jordan Crouse
2019-07-25 17:18 ` Stephen Boyd
2019-07-25 17:51 ` Rob Clark
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