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From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
	Mika Westerberg <mika.westerberg@linux.intel.com>,
	linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: Andy Shevchenko <andy@kernel.org>,
	Linus Walleij <linus.walleij@linaro.org>,
	stable@vger.kernel.org, Maximilian Luz <luzmaximilian@gmail.com>
Subject: [PATCH v2 1/1] pinctrl: intel: Show the GPIO base calculation explicitly
Date: Mon,  8 Mar 2021 19:08:42 +0200	[thread overview]
Message-ID: <20210308170842.88555-1-andriy.shevchenko@linux.intel.com> (raw)

During the split of intel_pinctrl_add_padgroups(), the _by_size() variant
missed the GPIO base calculations and hence made unable to retrieve proper
GPIO number.

Assign the gpio_base explicitly in _by_size() variant.

While at it, differentiate NOMAP case with the rest in _by_gpps() variant.

Fixes: 036e126c72eb ("pinctrl: intel: Split intel_pinctrl_add_padgroups() for better maintenance")
Reported-and-tested-by: Maximilian Luz <luzmaximilian@gmail.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
---
v2: added tag and Cc'ed to stable@ (Mika)
 drivers/pinctrl/intel/pinctrl-intel.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/pinctrl/intel/pinctrl-intel.c b/drivers/pinctrl/intel/pinctrl-intel.c
index 8085782cd8f9..7283203861ae 100644
--- a/drivers/pinctrl/intel/pinctrl-intel.c
+++ b/drivers/pinctrl/intel/pinctrl-intel.c
@@ -1357,6 +1357,7 @@ static int intel_pinctrl_add_padgroups_by_gpps(struct intel_pinctrl *pctrl,
 				gpps[i].gpio_base = 0;
 				break;
 			case INTEL_GPIO_BASE_NOMAP:
+				break;
 			default:
 				break;
 		}
@@ -1393,6 +1394,7 @@ static int intel_pinctrl_add_padgroups_by_size(struct intel_pinctrl *pctrl,
 		gpps[i].size = min(gpp_size, npins);
 		npins -= gpps[i].size;
 
+		gpps[i].gpio_base = gpps[i].base;
 		gpps[i].padown_num = padown_num;
 
 		/*
-- 
2.30.1


             reply	other threads:[~2021-03-08 17:09 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-08 17:08 Andy Shevchenko [this message]
2021-03-08 17:21 ` [PATCH v2 1/1] pinctrl: intel: Show the GPIO base calculation explicitly Andy Shevchenko

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