From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Linus Walleij <linus.walleij@linaro.org>,
linux-gpio@vger.kernel.org,
Mika Westerberg <mika.westerberg@linux.intel.com>
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Subject: [PATCH v3 1/3] pinctrl: intel: Make use of for_each_requested_gpio_in_range()
Date: Mon, 15 Jun 2020 18:13:51 +0300 [thread overview]
Message-ID: <20200615151353.88194-2-andriy.shevchenko@linux.intel.com> (raw)
In-Reply-To: <20200615151353.88194-1-andriy.shevchenko@linux.intel.com>
Make use of for_each_requested_gpio_in_range() instead of home grown analogue.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
drivers/pinctrl/intel/pinctrl-intel.c | 21 ++++++---------------
1 file changed, 6 insertions(+), 15 deletions(-)
diff --git a/drivers/pinctrl/intel/pinctrl-intel.c b/drivers/pinctrl/intel/pinctrl-intel.c
index 35c88fcb75a2..b64997b303e0 100644
--- a/drivers/pinctrl/intel/pinctrl-intel.c
+++ b/drivers/pinctrl/intel/pinctrl-intel.c
@@ -1628,19 +1628,6 @@ static void intel_gpio_irq_init(struct intel_pinctrl *pctrl)
}
}
-static u32
-intel_gpio_is_requested(struct gpio_chip *chip, int base, unsigned int size)
-{
- u32 requested = 0;
- unsigned int i;
-
- for (i = 0; i < size; i++)
- if (gpiochip_is_requested(chip, base + i))
- requested |= BIT(i);
-
- return requested;
-}
-
static bool intel_gpio_update_reg(void __iomem *reg, u32 mask, u32 value)
{
u32 curr, updated;
@@ -1661,12 +1648,16 @@ static void intel_restore_hostown(struct intel_pinctrl *pctrl, unsigned int c,
const struct intel_community *community = &pctrl->communities[c];
const struct intel_padgroup *padgrp = &community->gpps[gpp];
struct device *dev = pctrl->dev;
- u32 requested;
+ const char *dummy;
+ u32 requested = 0;
+ unsigned int i;
if (padgrp->gpio_base == INTEL_GPIO_BASE_NOMAP)
return;
- requested = intel_gpio_is_requested(&pctrl->chip, padgrp->gpio_base, padgrp->size);
+ for_each_requested_gpio_in_range(&pctrl->chip, i, padgrp->gpio_base, padgrp->size, dummy)
+ requested |= BIT(i);
+
if (!intel_gpio_update_reg(base + gpp * 4, requested, saved))
return;
--
2.27.0.rc2
next prev parent reply other threads:[~2020-06-15 15:14 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-15 15:13 [PATCH v3 0/3] pinctrl: intel: Reuse for_each_requested_gpio*() macros Andy Shevchenko
2020-06-15 15:13 ` Andy Shevchenko [this message]
2020-06-16 1:16 ` [PATCH v3 1/3] pinctrl: intel: Make use of for_each_requested_gpio_in_range() kernel test robot
2020-06-16 5:36 ` Andy Shevchenko
2020-06-17 1:14 ` [kbuild-all] " Philip Li
2020-06-15 15:13 ` [PATCH v3 2/3] pinctrl: lynxpoint: Make use of for_each_requested_gpio() Andy Shevchenko
2020-06-16 3:42 ` kernel test robot
2020-06-15 15:13 ` [PATCH v3 3/3] pinctrl: lynxpoint: Introduce helpers to enable or disable input Andy Shevchenko
2020-06-15 16:33 ` [PATCH v3 0/3] pinctrl: intel: Reuse for_each_requested_gpio*() macros Mika Westerberg
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