[v1] pinctrl: intel: fetch community only when we need it
Commit Message
We check community features only in case PIN_CONFIG_BIAS_PULL_DOWN while
setting/getting pad termination. No need to fetch the community otherwise.
Signed-off-by: Raag Jadav <raag.jadav@intel.com>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
---
drivers/pinctrl/intel/pinctrl-intel.c | 13 +++++++------
1 file changed, 7 insertions(+), 6 deletions(-)
base-commit: 55176feaa4d8f7d07005c6199d7843bc2991773d
Comments
On Wed, Oct 11, 2023 at 12:12:18PM +0530, Raag Jadav wrote:
> We check community features only in case PIN_CONFIG_BIAS_PULL_DOWN while
> setting/getting pad termination. No need to fetch the community otherwise.
Pushed to my review and testing queue, thanks!
@@ -534,11 +534,9 @@ static const struct pinmux_ops intel_pinmux_ops = {
static int intel_config_get_pull(struct intel_pinctrl *pctrl, unsigned int pin,
enum pin_config_param param, u32 *arg)
{
- const struct intel_community *community;
void __iomem *padcfg1;
u32 value, term;
- community = intel_get_community(pctrl, pin);
padcfg1 = intel_get_padcfg(pctrl, pin, PADCFG1);
scoped_guard(raw_spinlock_irqsave, &pctrl->lock)
@@ -576,7 +574,9 @@ static int intel_config_get_pull(struct intel_pinctrl *pctrl, unsigned int pin,
break;
- case PIN_CONFIG_BIAS_PULL_DOWN:
+ case PIN_CONFIG_BIAS_PULL_DOWN: {
+ const struct intel_community *community = intel_get_community(pctrl, pin);
+
if (!term || value & PADCFG1_TERM_UP)
return -EINVAL;
@@ -603,6 +603,7 @@ static int intel_config_get_pull(struct intel_pinctrl *pctrl, unsigned int pin,
}
break;
+ }
default:
return -EINVAL;
@@ -673,7 +674,6 @@ static int intel_config_set_pull(struct intel_pinctrl *pctrl, unsigned int pin,
{
unsigned int param = pinconf_to_config_param(config);
unsigned int arg = pinconf_to_config_argument(config);
- const struct intel_community *community;
u32 term = 0, up = 0, value;
void __iomem *padcfg1;
@@ -709,8 +709,8 @@ static int intel_config_set_pull(struct intel_pinctrl *pctrl, unsigned int pin,
up = PADCFG1_TERM_UP;
break;
- case PIN_CONFIG_BIAS_PULL_DOWN:
- community = intel_get_community(pctrl, pin);
+ case PIN_CONFIG_BIAS_PULL_DOWN: {
+ const struct intel_community *community = intel_get_community(pctrl, pin);
switch (arg) {
case 20000:
@@ -737,6 +737,7 @@ static int intel_config_set_pull(struct intel_pinctrl *pctrl, unsigned int pin,
}
break;
+ }
default:
return -EINVAL;