Re: [PATCH RFC 1/7] pinctrl: sh-pfc: add new flags into struct sh_pfc_pin_config

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On 08.07.2019 12:07, Yoshihiro Shimoda wrote:

To clean/modify the code up later, this patch just adds new flags
"mux_set" and "gpio_enabled" into the struct sh_pfc_pin_config.

Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx>
---
  drivers/pinctrl/sh-pfc/pinctrl.c | 14 +++++++++++++-
  1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/drivers/pinctrl/sh-pfc/pinctrl.c b/drivers/pinctrl/sh-pfc/pinctrl.c
index 2824be4..157b257 100644
--- a/drivers/pinctrl/sh-pfc/pinctrl.c
+++ b/drivers/pinctrl/sh-pfc/pinctrl.c
@@ -27,6 +27,8 @@
struct sh_pfc_pin_config {
  	u32 type;
+	bool mux_set;
+	bool gpio_enabled;
  };
struct sh_pfc_pinctrl {
@@ -364,7 +366,15 @@ static int sh_pfc_func_set_mux(struct pinctrl_dev *pctldev, unsigned selector,
  	for (i = 0; i < grp->nr_pins; ++i) {
  		ret = sh_pfc_config_mux(pfc, grp->mux[i], PINMUX_TYPE_FUNCTION);
  		if (ret < 0)
-			break;
+			goto done;
+	}
+
+	/* All group pins are configurated, mark the pins as mux_set */

   Configured.

+	for (i = 0; i < grp->nr_pins; ++i) {
+		int idx = sh_pfc_get_pin_index(pfc, grp->pins[i]);
+		struct sh_pfc_pin_config *cfg = &pmx->configs[idx];
+
+		cfg->mux_set = true;
  	}
done:
[...]

MBR, Sergei



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