| Message ID | 1510144108-29563-7-git-send-email-j-keerthy@ti.com |
|---|---|
| State | Superseded |
| Headers | show |
| Series | omap: dmtimer: Move driver out of plat-omap | expand |
Hi, On Wed, Nov 08, 2017 at 05:58:27PM +0530, Keerthy wrote: > Adapt driver to utilize dmtimer pdata ops instead of pdata-quirks. > > Signed-off-by: Keerthy <j-keerthy@ti.com> > --- > > No code changes in this v2 version. Only enhanced patch > statistics for renames. Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk> -- Sebastian > drivers/pwm/pwm-omap-dmtimer.c | 39 ++++++++++++++++++++++----------------- > 1 file changed, 22 insertions(+), 17 deletions(-) > > diff --git a/drivers/pwm/pwm-omap-dmtimer.c b/drivers/pwm/pwm-omap-dmtimer.c > index 5ad42f3..3b27aff 100644 > --- a/drivers/pwm/pwm-omap-dmtimer.c > +++ b/drivers/pwm/pwm-omap-dmtimer.c > @@ -23,6 +23,7 @@ > #include <linux/mutex.h> > #include <linux/of.h> > #include <linux/of_platform.h> > +#include <linux/platform_data/dmtimer-omap.h> > #include <linux/platform_data/pwm_omap_dmtimer.h> > #include <linux/platform_device.h> > #include <linux/pm_runtime.h> > @@ -37,7 +38,7 @@ struct pwm_omap_dmtimer_chip { > struct pwm_chip chip; > struct mutex mutex; > pwm_omap_dmtimer *dm_timer; > - struct pwm_omap_dmtimer_pdata *pdata; > + struct omap_dm_timer_ops *pdata; > struct platform_device *dm_timer_pdev; > }; > > @@ -242,19 +243,33 @@ static int pwm_omap_dmtimer_probe(struct platform_device *pdev) > { > struct device_node *np = pdev->dev.of_node; > struct device_node *timer; > + struct platform_device *timer_pdev; > struct pwm_omap_dmtimer_chip *omap; > - struct pwm_omap_dmtimer_pdata *pdata; > + struct dmtimer_platform_data *timer_pdata; > + struct omap_dm_timer_ops *pdata; > pwm_omap_dmtimer *dm_timer; > u32 v; > int status; > > - pdata = dev_get_platdata(&pdev->dev); > - if (!pdata) { > - dev_err(&pdev->dev, "Missing dmtimer platform data\n"); > + timer = of_parse_phandle(np, "ti,timers", 0); > + if (!timer) > + return -ENODEV; > + > + timer_pdev = of_find_device_by_node(timer); > + if (!timer_pdev) { > + dev_err(&pdev->dev, "Unable to find Timer pdev\n"); > + return -ENODEV; > + } > + > + timer_pdata = dev_get_platdata(&timer_pdev->dev); > + if (!timer_pdata) { > + dev_err(&pdev->dev, "dmtimer pdata structure NULL\n"); > return -EINVAL; > } > > - if (!pdata->request_by_node || > + pdata = timer_pdata->timer_ops; > + > + if (!pdata || !pdata->request_by_node || > !pdata->free || > !pdata->enable || > !pdata->disable || > @@ -270,10 +285,6 @@ static int pwm_omap_dmtimer_probe(struct platform_device *pdev) > return -EINVAL; > } > > - timer = of_parse_phandle(np, "ti,timers", 0); > - if (!timer) > - return -ENODEV; > - > if (!of_get_property(timer, "ti,timer-pwm", NULL)) { > dev_err(&pdev->dev, "Missing ti,timer-pwm capability\n"); > return -ENODEV; > @@ -291,13 +302,7 @@ static int pwm_omap_dmtimer_probe(struct platform_device *pdev) > > omap->pdata = pdata; > omap->dm_timer = dm_timer; > - > - omap->dm_timer_pdev = of_find_device_by_node(timer); > - if (!omap->dm_timer_pdev) { > - dev_err(&pdev->dev, "Unable to find timer pdev\n"); > - omap->pdata->free(dm_timer); > - return -EINVAL; > - } > + omap->dm_timer_pdev = timer_pdev; > > /* > * Ensure that the timer is stopped before we allow PWM core to call > -- > 1.9.1 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-omap" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html
On 11/08/2017 06:28 AM, Keerthy wrote: > Adapt driver to utilize dmtimer pdata ops instead of pdata-quirks. > > Signed-off-by: Keerthy <j-keerthy@ti.com> > --- > > No code changes in this v2 version. Only enhanced patch > statistics for renames. > > drivers/pwm/pwm-omap-dmtimer.c | 39 ++++++++++++++++++++++----------------- > 1 file changed, 22 insertions(+), 17 deletions(-) > > diff --git a/drivers/pwm/pwm-omap-dmtimer.c b/drivers/pwm/pwm-omap-dmtimer.c > index 5ad42f3..3b27aff 100644 > --- a/drivers/pwm/pwm-omap-dmtimer.c > +++ b/drivers/pwm/pwm-omap-dmtimer.c > @@ -23,6 +23,7 @@ > #include <linux/mutex.h> > #include <linux/of.h> > #include <linux/of_platform.h> > +#include <linux/platform_data/dmtimer-omap.h> > #include <linux/platform_data/pwm_omap_dmtimer.h> > #include <linux/platform_device.h> > #include <linux/pm_runtime.h> > @@ -37,7 +38,7 @@ struct pwm_omap_dmtimer_chip { > struct pwm_chip chip; > struct mutex mutex; > pwm_omap_dmtimer *dm_timer; > - struct pwm_omap_dmtimer_pdata *pdata; > + struct omap_dm_timer_ops *pdata; > struct platform_device *dm_timer_pdev; > }; > > @@ -242,19 +243,33 @@ static int pwm_omap_dmtimer_probe(struct platform_device *pdev) > { > struct device_node *np = pdev->dev.of_node; > struct device_node *timer; > + struct platform_device *timer_pdev; > struct pwm_omap_dmtimer_chip *omap; > - struct pwm_omap_dmtimer_pdata *pdata; > + struct dmtimer_platform_data *timer_pdata; > + struct omap_dm_timer_ops *pdata; > pwm_omap_dmtimer *dm_timer; > u32 v; > int status; > > - pdata = dev_get_platdata(&pdev->dev); > - if (!pdata) { > - dev_err(&pdev->dev, "Missing dmtimer platform data\n"); > + timer = of_parse_phandle(np, "ti,timers", 0); > + if (!timer) > + return -ENODEV; > + > + timer_pdev = of_find_device_by_node(timer); > + if (!timer_pdev) { > + dev_err(&pdev->dev, "Unable to find Timer pdev\n"); > + return -ENODEV; > + } > + > + timer_pdata = dev_get_platdata(&timer_pdev->dev); > + if (!timer_pdata) { > + dev_err(&pdev->dev, "dmtimer pdata structure NULL\n"); > return -EINVAL; > } I really do not like above code :( It seems need to be hidden inside some OF helper. > > - if (!pdata->request_by_node || > + pdata = timer_pdata->timer_ops; > + > + if (!pdata || !pdata->request_by_node || > !pdata->free || > !pdata->enable || > !pdata->disable || > @@ -270,10 +285,6 @@ static int pwm_omap_dmtimer_probe(struct platform_device *pdev) > return -EINVAL; > } > > - timer = of_parse_phandle(np, "ti,timers", 0); > - if (!timer) > - return -ENODEV; > - > if (!of_get_property(timer, "ti,timer-pwm", NULL)) { > dev_err(&pdev->dev, "Missing ti,timer-pwm capability\n"); > return -ENODEV; > @@ -291,13 +302,7 @@ static int pwm_omap_dmtimer_probe(struct platform_device *pdev) > > omap->pdata = pdata; > omap->dm_timer = dm_timer; > - > - omap->dm_timer_pdev = of_find_device_by_node(timer); > - if (!omap->dm_timer_pdev) { > - dev_err(&pdev->dev, "Unable to find timer pdev\n"); > - omap->pdata->free(dm_timer); > - return -EINVAL; > - } > + omap->dm_timer_pdev = timer_pdev; > > /* > * Ensure that the timer is stopped before we allow PWM core to call >
diff --git a/drivers/pwm/pwm-omap-dmtimer.c b/drivers/pwm/pwm-omap-dmtimer.c index 5ad42f3..3b27aff 100644 --- a/drivers/pwm/pwm-omap-dmtimer.c +++ b/drivers/pwm/pwm-omap-dmtimer.c @@ -23,6 +23,7 @@ #include <linux/mutex.h> #include <linux/of.h> #include <linux/of_platform.h> +#include <linux/platform_data/dmtimer-omap.h> #include <linux/platform_data/pwm_omap_dmtimer.h> #include <linux/platform_device.h> #include <linux/pm_runtime.h> @@ -37,7 +38,7 @@ struct pwm_omap_dmtimer_chip { struct pwm_chip chip; struct mutex mutex; pwm_omap_dmtimer *dm_timer; - struct pwm_omap_dmtimer_pdata *pdata; + struct omap_dm_timer_ops *pdata; struct platform_device *dm_timer_pdev; }; @@ -242,19 +243,33 @@ static int pwm_omap_dmtimer_probe(struct platform_device *pdev) { struct device_node *np = pdev->dev.of_node; struct device_node *timer; + struct platform_device *timer_pdev; struct pwm_omap_dmtimer_chip *omap; - struct pwm_omap_dmtimer_pdata *pdata; + struct dmtimer_platform_data *timer_pdata; + struct omap_dm_timer_ops *pdata; pwm_omap_dmtimer *dm_timer; u32 v; int status; - pdata = dev_get_platdata(&pdev->dev); - if (!pdata) { - dev_err(&pdev->dev, "Missing dmtimer platform data\n"); + timer = of_parse_phandle(np, "ti,timers", 0); + if (!timer) + return -ENODEV; + + timer_pdev = of_find_device_by_node(timer); + if (!timer_pdev) { + dev_err(&pdev->dev, "Unable to find Timer pdev\n"); + return -ENODEV; + } + + timer_pdata = dev_get_platdata(&timer_pdev->dev); + if (!timer_pdata) { + dev_err(&pdev->dev, "dmtimer pdata structure NULL\n"); return -EINVAL; } - if (!pdata->request_by_node || + pdata = timer_pdata->timer_ops; + + if (!pdata || !pdata->request_by_node || !pdata->free || !pdata->enable || !pdata->disable || @@ -270,10 +285,6 @@ static int pwm_omap_dmtimer_probe(struct platform_device *pdev) return -EINVAL; } - timer = of_parse_phandle(np, "ti,timers", 0); - if (!timer) - return -ENODEV; - if (!of_get_property(timer, "ti,timer-pwm", NULL)) { dev_err(&pdev->dev, "Missing ti,timer-pwm capability\n"); return -ENODEV; @@ -291,13 +302,7 @@ static int pwm_omap_dmtimer_probe(struct platform_device *pdev) omap->pdata = pdata; omap->dm_timer = dm_timer; - - omap->dm_timer_pdev = of_find_device_by_node(timer); - if (!omap->dm_timer_pdev) { - dev_err(&pdev->dev, "Unable to find timer pdev\n"); - omap->pdata->free(dm_timer); - return -EINVAL; - } + omap->dm_timer_pdev = timer_pdev; /* * Ensure that the timer is stopped before we allow PWM core to call
Adapt driver to utilize dmtimer pdata ops instead of pdata-quirks. Signed-off-by: Keerthy <j-keerthy@ti.com> --- No code changes in this v2 version. Only enhanced patch statistics for renames. drivers/pwm/pwm-omap-dmtimer.c | 39 ++++++++++++++++++++++----------------- 1 file changed, 22 insertions(+), 17 deletions(-)