linux-kernel - [PATCH 4.14 083/159] gpio: davinci: Assign first bank regs for unbanked case

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Message-Id: <20180223170753.622996345@linuxfoundation.org>
Date:   Fri, 23 Feb 2018 19:26:31 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Keerthy <j-keerthy@...com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Sasha Levin <alexander.levin@...izon.com>
Subject: [PATCH 4.14 083/159] gpio: davinci: Assign first bank regs for unbanked case

4.14-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Keerthy <j-keerthy@...com>


[ Upstream commit 7f8e2a85c1b0bd440ffe87be82c79fdc319e8291 ]

As per the re-design assign the first bank regs for unbanked
irq case. This was missed out in the original patch.

Signed-off-by: Keerthy <j-keerthy@...com>
Fixes: b5cf3fd827d2e1 ("gpio: davinci: Redesign driver to accommodate ngpios in one gpio chip")
Signed-off-by: Linus Walleij <linus.walleij@...aro.org>
Signed-off-by: Sasha Levin <alexander.levin@...izon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
 drivers/gpio/gpio-davinci.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/gpio/gpio-davinci.c
+++ b/drivers/gpio/gpio-davinci.c
@@ -383,7 +383,7 @@ static int gpio_irq_type_unbanked(struct
 	u32 mask;
 
 	d = (struct davinci_gpio_controller *)irq_data_get_irq_handler_data(data);
-	g = (struct davinci_gpio_regs __iomem *)d->regs;
+	g = (struct davinci_gpio_regs __iomem *)d->regs[0];
 	mask = __gpio_mask(data->irq - d->base_irq);
 
 	if (trigger & ~(IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING))