From patchwork Tue Feb 6 13:53:18 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Biju Das X-Patchwork-Id: 770470 Received: from relmlie6.idc.renesas.com (relmlor2.renesas.com [210.160.252.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 6D809131740; Tue, 6 Feb 2024 13:53:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=210.160.252.172 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707227607; cv=none; b=aNdVH7iCp3RolraGhO8pF/B//BbyZZpnjQRM2J8XvOjczTf03rm03wyPpZaRcpxLpbYfKLJIYzA6awRUT+OWYaL0qYqFMQoesG8kqM6afbjJcnvb7aJ2G9mG5+IhiwN5BmlwZA2l6E4eERC8r95itw38WOMUqWkKb5g8RLbehGk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707227607; c=relaxed/simple; bh=o7/n2RYTmpw9Kf5AtPk2HA0Ouly65ZPh8HrpIe0kPno=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=QuyfCtoFbZp0fdaOaMSM+C9J7OIq3V8IsQ0kt6guXSoPx/PLF0w7XVOcOl/c9yBbX2N4f5NAeq1B24d/CC8+njUlqURCdwVnvgwe2t6skZwjjYlZHU892Ns7bQhyLzFYmYqh5yS/TZDcSr78KP2LTClcJlTZCtjo+JrNo8UiKnk= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=bp.renesas.com; spf=pass smtp.mailfrom=bp.renesas.com; arc=none smtp.client-ip=210.160.252.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=bp.renesas.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=bp.renesas.com X-IronPort-AV: E=Sophos;i="6.05,247,1701097200"; d="scan'208";a="196969713" Received: from unknown (HELO relmlir5.idc.renesas.com) ([10.200.68.151]) by relmlie6.idc.renesas.com with ESMTP; 06 Feb 2024 22:53:23 +0900 Received: from localhost.localdomain (unknown [10.226.92.237]) by relmlir5.idc.renesas.com (Postfix) with ESMTP id ECFC94000AA0; Tue, 6 Feb 2024 22:53:20 +0900 (JST) From: Biju Das To: Linus Walleij Cc: Biju Das , Geert Uytterhoeven , linux-renesas-soc@vger.kernel.org, linux-gpio@vger.kernel.org, Prabhakar Mahadev Lad , Biju Das Subject: [PATCH v2 3/3] pinctrl: renesas: rzg2l: Avoid configuring ISEL in gpio_irq_{en,dis}able Date: Tue, 6 Feb 2024 13:53:18 +0000 Message-Id: <20240206135318.165426-1-biju.das.jz@bp.renesas.com> X-Mailer: git-send-email 2.25.1 Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Currently on irq_disable(), we are disabling gpio interrupt enable(ISEL). That means the pin is just gpio input and not gpio input interrupt any more. So, move configuring ISEL in rzg2l_gpio_child_to_parent_hwirq()/ rzg2l_gpio_irq_domain_free() so that pin will be gpioint always even during irq_disable(). Signed-off-by: Biju Das Reviewed-by: Geert Uytterhoeven --- v2: * New patch. --- drivers/pinctrl/renesas/pinctrl-rzg2l.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/pinctrl/renesas/pinctrl-rzg2l.c b/drivers/pinctrl/renesas/pinctrl-rzg2l.c index d400dcb048fc..4f979b7081c5 100644 --- a/drivers/pinctrl/renesas/pinctrl-rzg2l.c +++ b/drivers/pinctrl/renesas/pinctrl-rzg2l.c @@ -1836,22 +1836,18 @@ static void rzg2l_gpio_irq_endisable(struct rzg2l_pinctrl *pctrl, static void rzg2l_gpio_irq_disable(struct irq_data *d) { struct gpio_chip *gc = irq_data_get_irq_chip_data(d); - struct rzg2l_pinctrl *pctrl = container_of(gc, struct rzg2l_pinctrl, gpio_chip); unsigned int hwirq = irqd_to_hwirq(d); irq_chip_disable_parent(d); - rzg2l_gpio_irq_endisable(pctrl, hwirq, false); gpiochip_disable_irq(gc, hwirq); } static void rzg2l_gpio_irq_enable(struct irq_data *d) { struct gpio_chip *gc = irq_data_get_irq_chip_data(d); - struct rzg2l_pinctrl *pctrl = container_of(gc, struct rzg2l_pinctrl, gpio_chip); unsigned int hwirq = irqd_to_hwirq(d); gpiochip_enable_irq(gc, hwirq); - rzg2l_gpio_irq_endisable(pctrl, hwirq, true); irq_chip_enable_parent(d); } @@ -1933,6 +1929,7 @@ static int rzg2l_gpio_child_to_parent_hwirq(struct gpio_chip *gc, goto err; } + rzg2l_gpio_irq_endisable(pctrl, child, true); pctrl->hwirq[irq] = child; irq += RZG2L_TINT_IRQ_START_INDEX; @@ -1976,6 +1973,7 @@ static void rzg2l_gpio_irq_domain_free(struct irq_domain *domain, unsigned int v for (i = 0; i < RZG2L_TINT_MAX_INTERRUPT; i++) { if (pctrl->hwirq[i] == hwirq) { + rzg2l_gpio_irq_endisable(pctrl, hwirq, false); rzg2l_gpio_free(gc, hwirq); spin_lock_irqsave(&pctrl->bitmap_lock, flags); bitmap_release_region(pctrl->tint_slot, i, get_order(1));