From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2E16C219302 for ; Sun, 26 Oct 2025 14:23:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761488611; cv=none; b=klRdKzy7llkcHN4GHSYxkq7E28tcER8wyL/aQlNc22neE6CWpvP9XHCh/LWsW9m1Tjg5/bgY2/1OnHVsQb4gEp4+a0GgZeFfCr3nWiPlgj2N+6+ceADP3Vl04VprpukSyK5Dr2gnW8bJof4Br3zCCurqYm+gjslUwRCKhNiAuX0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761488611; c=relaxed/simple; bh=DBGQeLDezISWslAI45iBNwsqJZadZoCnYG5YzbLCm8k=; h=Subject:To:Cc:From:Date:Message-ID:MIME-Version:Content-Type; b=Bdmi2XqHzK1Z9OjA0vJmyrvckqLFUaOLz1ssIiaxMvnQj1f7hd+4URhr7ey79DENHGlJYL0mU5bl9qJ3cEJdok20qvgTh0DPqN500EOHObw+PbwFVmPBWeDsp5NMxhtbmPxOe83AtXnrSfEY6Cmef+KSFWbUpPKEEWoLlaqAT8k= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=I6hXFTG5; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="I6hXFTG5" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4FC2AC4CEE7; Sun, 26 Oct 2025 14:23:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1761488610; bh=DBGQeLDezISWslAI45iBNwsqJZadZoCnYG5YzbLCm8k=; h=Subject:To:Cc:From:Date:From; b=I6hXFTG5iu5a6yJgRoCq18ewDy9y3N3hA44zQ85Wq0uVFEfnF0wRedXpjoDwIbvOy JKwiS2dOHM0xXcE2NjoT3SZWhbog50ah8z+yo1dh8wE0HQT5xtO9hOw1nUeOpAB6sw x9v/h4JG10QpGyndVNQX2+JawGzeR/qSyyCS1XPI= Subject: FAILED: patch "[PATCH] gpio: idio-16: Define fixed direction of the GPIO lines" failed to apply to 6.6-stable tree To: wbg@kernel.org,andriy.shevchenko@linux.intel.com,bartosz.golaszewski@linaro.org,linus.walleij@linaro.org,mark.caveayland@nutanix.com,mwalle@kernel.org Cc: From: Date: Sun, 26 Oct 2025 15:23:19 +0100 Message-ID: <2025102619-plaster-sitting-ed2e@gregkh> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit The patch below does not apply to the 6.6-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to . To reproduce the conflict and resubmit, you may use the following commands: git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-6.6.y git checkout FETCH_HEAD git cherry-pick -x 2ba5772e530f73eb847fb96ce6c4017894869552 # git commit -s git send-email --to '' --in-reply-to '2025102619-plaster-sitting-ed2e@gregkh' --subject-prefix 'PATCH 6.6.y' HEAD^.. Possible dependencies: thanks, greg k-h ------------------ original commit in Linus's tree ------------------ >From 2ba5772e530f73eb847fb96ce6c4017894869552 Mon Sep 17 00:00:00 2001 From: William Breathitt Gray Date: Mon, 20 Oct 2025 17:51:46 +0900 Subject: [PATCH] gpio: idio-16: Define fixed direction of the GPIO lines The direction of the IDIO-16 GPIO lines is fixed with the first 16 lines as output and the remaining 16 lines as input. Set the gpio_config fixed_direction_output member to represent the fixed direction of the GPIO lines. Fixes: db02247827ef ("gpio: idio-16: Migrate to the regmap API") Reported-by: Mark Cave-Ayland Closes: https://lore.kernel.org/r/9b0375fd-235f-4ee1-a7fa-daca296ef6bf@nutanix.com Suggested-by: Michael Walle Cc: stable@vger.kernel.org # ae495810cffe: gpio: regmap: add the .fixed_direction_output configuration parameter Cc: stable@vger.kernel.org Reviewed-by: Andy Shevchenko Signed-off-by: William Breathitt Gray Reviewed-by: Linus Walleij Link: https://lore.kernel.org/r/20251020-fix-gpio-idio-16-regmap-v2-3-ebeb50e93c33@kernel.org Signed-off-by: Bartosz Golaszewski diff --git a/drivers/gpio/gpio-idio-16.c b/drivers/gpio/gpio-idio-16.c index 0103be977c66..4fbae6f6a497 100644 --- a/drivers/gpio/gpio-idio-16.c +++ b/drivers/gpio/gpio-idio-16.c @@ -6,6 +6,7 @@ #define DEFAULT_SYMBOL_NAMESPACE "GPIO_IDIO_16" +#include #include #include #include @@ -107,6 +108,7 @@ int devm_idio_16_regmap_register(struct device *const dev, struct idio_16_data *data; struct regmap_irq_chip *chip; struct regmap_irq_chip_data *chip_data; + DECLARE_BITMAP(fixed_direction_output, IDIO_16_NGPIO); if (!config->parent) return -EINVAL; @@ -164,6 +166,9 @@ int devm_idio_16_regmap_register(struct device *const dev, gpio_config.irq_domain = regmap_irq_get_domain(chip_data); gpio_config.reg_mask_xlate = idio_16_reg_mask_xlate; + bitmap_from_u64(fixed_direction_output, GENMASK_U64(15, 0)); + gpio_config.fixed_direction_output = fixed_direction_output; + return PTR_ERR_OR_ZERO(devm_gpio_regmap_register(dev, &gpio_config)); } EXPORT_SYMBOL_GPL(devm_idio_16_regmap_register);