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From: Sasha Levin <sashal@kernel.org>
To: stable@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: Jerome Brunet <jbrunet@baylibre.com>,
	Linus Walleij <linus.walleij@linaro.org>,
	Sasha Levin <sashal@kernel.org>,
	linux-gpio@vger.kernel.org, linux-amlogic@lists.infradead.org
Subject: [PATCH AUTOSEL 4.14 01/21] pinctrl: meson: fix pinconf bias disable
Date: Thu, 22 Nov 2018 14:54:32 -0500	[thread overview]
Message-ID: <20181122195452.13520-1-sashal@kernel.org> (raw)

From: Jerome Brunet <jbrunet@baylibre.com>

[ Upstream commit e39f9dd8206ad66992ac0e6218ef1ba746f2cce9 ]

If a bias is enabled on a pin of an Amlogic SoC, calling .pin_config_set()
with PIN_CONFIG_BIAS_DISABLE will not disable the bias. Instead it will
force a pull-down bias on the pin.

Instead of the pull type register bank, the driver should access the pull
enable register bank.

Fixes: 6ac730951104 ("pinctrl: add driver for Amlogic Meson SoCs")
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Acked-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/pinctrl/meson/pinctrl-meson.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/pinctrl/meson/pinctrl-meson.c b/drivers/pinctrl/meson/pinctrl-meson.c
index 66ed70c12733..6c43322dbb97 100644
--- a/drivers/pinctrl/meson/pinctrl-meson.c
+++ b/drivers/pinctrl/meson/pinctrl-meson.c
@@ -273,7 +273,7 @@ static int meson_pinconf_set(struct pinctrl_dev *pcdev, unsigned int pin,
 			dev_dbg(pc->dev, "pin %u: disable bias\n", pin);
 
 			meson_calc_reg_and_bit(bank, pin, REG_PULL, &reg, &bit);
-			ret = regmap_update_bits(pc->reg_pull, reg,
+			ret = regmap_update_bits(pc->reg_pullen, reg,
 						 BIT(bit), 0);
 			if (ret)
 				return ret;
-- 
2.17.1


             reply	other threads:[~2018-11-22 19:55 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-11-22 19:54 Sasha Levin [this message]
2018-11-22 19:54 ` [PATCH AUTOSEL 4.14 02/21] scsi: NCR5380: Return false instead of NULL Sasha Levin
2018-11-22 19:54 ` [PATCH AUTOSEL 4.14 03/21] KVM: PPC: Move and undef TRACE_INCLUDE_PATH/FILE Sasha Levin
2018-11-22 19:54 ` [PATCH AUTOSEL 4.14 04/21] cpufreq: imx6q: add return value check for voltage scale Sasha Levin
2018-11-22 19:54 ` [PATCH AUTOSEL 4.14 05/21] rtc: pcf2127: fix a kmemleak caused in pcf2127_i2c_gather_write Sasha Levin
2018-11-22 19:54 ` [PATCH AUTOSEL 4.14 06/21] crypto: simd - correctly take reqsize of wrapped skcipher into account Sasha Levin
2018-11-22 19:54 ` [PATCH AUTOSEL 4.14 07/21] floppy: fix race condition in __floppy_read_block_0() Sasha Levin
2018-11-22 19:54 ` [PATCH AUTOSEL 4.14 08/21] powerpc/io: Fix the IO workarounds code to work with Radix Sasha Levin
2018-11-22 19:54 ` [PATCH AUTOSEL 4.14 09/21] perf/x86/intel/uncore: Add more IMC PCI IDs for KabyLake and CoffeeLake CPUs Sasha Levin
2018-11-22 19:54 ` [PATCH AUTOSEL 4.14 10/21] ARM: make lookup_processor_type() non-__init Sasha Levin
2018-11-23  0:02   ` Russell King - ARM Linux
2018-11-28 14:12     ` Sasha Levin
2018-11-28 17:39       ` Russell King - ARM Linux
2018-11-22 19:54 ` [PATCH AUTOSEL 4.14 11/21] ARM: split out processor lookup Sasha Levin
2018-11-22 19:54 ` [PATCH AUTOSEL 4.14 12/21] ARM: clean up per-processor check_bugs method call Sasha Levin
2018-11-22 19:54 ` [PATCH AUTOSEL 4.14 13/21] ARM: add PROC_VTABLE and PROC_TABLE macros Sasha Levin
2018-11-22 19:54 ` [PATCH AUTOSEL 4.14 14/21] ARM: spectre-v2: per-CPU vtables to work around big.Little systems Sasha Levin
2018-11-22 19:54 ` [PATCH AUTOSEL 4.14 15/21] SUNRPC: Fix a bogus get/put in generic_key_to_expire() Sasha Levin
2018-11-22 19:54 ` [PATCH AUTOSEL 4.14 16/21] kdb: Use strscpy with destination buffer size Sasha Levin
2018-11-22 19:54 ` [PATCH AUTOSEL 4.14 17/21] powerpc/numa: Suppress "VPHN is not supported" messages Sasha Levin
2018-11-22 19:54 ` [PATCH AUTOSEL 4.14 18/21] efi/arm: Revert deferred unmap of early memmap mapping Sasha Levin
2018-11-22 19:54 ` [PATCH AUTOSEL 4.14 19/21] z3fold: fix possible reclaim races Sasha Levin
2018-11-22 19:54 ` [PATCH AUTOSEL 4.14 20/21] tmpfs: make lseek(SEEK_DATA/SEK_HOLE) return ENXIO with a negative offset Sasha Levin
2018-11-22 19:54 ` [PATCH AUTOSEL 4.14 21/21] mm, page_alloc: check for max order in hot path Sasha Levin

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