]> Pileus Git - ~andy/linux/blobdiff - drivers/spi/spi-pl022.c
Merge tag 'pinctrl-for-v3.11-1' of git://git.kernel.org/pub/scm/linux/kernel/git...
[~andy/linux] / drivers / spi / spi-pl022.c
index 3b246543282f50a21a04397458097135c52693a3..abef061fb84af1537afde292373604be6d1e85b1 100644 (file)
@@ -368,11 +368,6 @@ struct pl022 {
        resource_size_t                 phybase;
        void __iomem                    *virtbase;
        struct clk                      *clk;
-       /* Two optional pin states - default & sleep */
-       struct pinctrl                  *pinctrl;
-       struct pinctrl_state            *pins_default;
-       struct pinctrl_state            *pins_idle;
-       struct pinctrl_state            *pins_sleep;
        struct spi_master               *master;
        struct pl022_ssp_controller     *master_info;
        /* Message per-transfer pump */
@@ -2134,32 +2129,7 @@ static int pl022_probe(struct amba_device *adev, const struct amba_id *id)
        pl022->chipselects = devm_kzalloc(dev, num_cs * sizeof(int),
                                          GFP_KERNEL);
 
-       pl022->pinctrl = devm_pinctrl_get(dev);
-       if (IS_ERR(pl022->pinctrl)) {
-               status = PTR_ERR(pl022->pinctrl);
-               goto err_no_pinctrl;
-       }
-
-       pl022->pins_default = pinctrl_lookup_state(pl022->pinctrl,
-                                                PINCTRL_STATE_DEFAULT);
-       /* enable pins to be muxed in and configured */
-       if (!IS_ERR(pl022->pins_default)) {
-               status = pinctrl_select_state(pl022->pinctrl,
-                               pl022->pins_default);
-               if (status)
-                       dev_err(dev, "could not set default pins\n");
-       } else
-               dev_err(dev, "could not get default pinstate\n");
-
-       pl022->pins_idle = pinctrl_lookup_state(pl022->pinctrl,
-                                             PINCTRL_STATE_IDLE);
-       if (IS_ERR(pl022->pins_idle))
-               dev_dbg(dev, "could not get idle pinstate\n");
-
-       pl022->pins_sleep = pinctrl_lookup_state(pl022->pinctrl,
-                                              PINCTRL_STATE_SLEEP);
-       if (IS_ERR(pl022->pins_sleep))
-               dev_dbg(dev, "could not get sleep pinstate\n");
+       pinctrl_pm_select_default_state(dev);
 
        /*
         * Bus Number Which has been Assigned to this SSP controller
@@ -2309,7 +2279,6 @@ static int pl022_probe(struct amba_device *adev, const struct amba_id *id)
        amba_release_regions(adev);
  err_no_ioregion:
  err_no_gpio:
- err_no_pinctrl:
        spi_master_put(master);
        return status;
 }
@@ -2349,44 +2318,21 @@ pl022_remove(struct amba_device *adev)
  */
 static void pl022_suspend_resources(struct pl022 *pl022, bool runtime)
 {
-       int ret;
-       struct pinctrl_state *pins_state;
-
        clk_disable(pl022->clk);
 
-       pins_state = runtime ? pl022->pins_idle : pl022->pins_sleep;
-       /* Optionally let pins go into sleep states */
-       if (!IS_ERR(pins_state)) {
-               ret = pinctrl_select_state(pl022->pinctrl, pins_state);
-               if (ret)
-                       dev_err(&pl022->adev->dev, "could not set %s pins\n",
-                               runtime ? "idle" : "sleep");
-       }
+       if (runtime)
+               pinctrl_pm_select_idle_state(&pl022->adev->dev);
+       else
+               pinctrl_pm_select_sleep_state(&pl022->adev->dev);
 }
 
 static void pl022_resume_resources(struct pl022 *pl022, bool runtime)
 {
-       int ret;
-
-       /* Optionaly enable pins to be muxed in and configured */
        /* First go to the default state */
-       if (!IS_ERR(pl022->pins_default)) {
-               ret = pinctrl_select_state(pl022->pinctrl, pl022->pins_default);
-               if (ret)
-                       dev_err(&pl022->adev->dev,
-                               "could not set default pins\n");
-       }
-
-       if (!runtime) {
+       pinctrl_pm_select_default_state(&pl022->adev->dev);
+       if (!runtime)
                /* Then let's idle the pins until the next transfer happens */
-               if (!IS_ERR(pl022->pins_idle)) {
-                       ret = pinctrl_select_state(pl022->pinctrl,
-                                       pl022->pins_idle);
-               if (ret)
-                       dev_err(&pl022->adev->dev,
-                               "could not set idle pins\n");
-               }
-       }
+               pinctrl_pm_select_idle_state(&pl022->adev->dev);
 
        clk_enable(pl022->clk);
 }