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From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To:     linux-kernel@vger.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        stable@vger.kernel.org, Jim Quinlan <jim2101024@gmail.com>,
        Florian Fainelli <f.fainelli@gmail.com>,
        Philipp Zabel <p.zabel@pengutronix.de>
Subject: [PATCH 5.14 074/125] reset: brcmstb-rescal: fix incorrect polarity of status bit
Date:   Mon,  1 Nov 2021 10:17:27 +0100
Message-Id: <20211101082547.226921183@linuxfoundation.org>
In-Reply-To: <20211101082533.618411490@linuxfoundation.org>
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From: Jim Quinlan <jim2101024@gmail.com>

commit f33eb7f29c16ba78db3221ee02346fd832274cdd upstream.

The readl_poll_timeout() should complete when the status bit
is a 1, not 0.

Fixes: 4cf176e52397 ("reset: Add Broadcom STB RESCAL reset controller")
Signed-off-by: Jim Quinlan <jim2101024@gmail.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Link: https://lore.kernel.org/r/20210914221122.62315-1-f.fainelli@gmail.com
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/reset/reset-brcmstb-rescal.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/reset/reset-brcmstb-rescal.c
+++ b/drivers/reset/reset-brcmstb-rescal.c
@@ -38,7 +38,7 @@ static int brcm_rescal_reset_set(struct
 	}
 
 	ret = readl_poll_timeout(base + BRCM_RESCAL_STATUS, reg,
-				 !(reg & BRCM_RESCAL_STATUS_BIT), 100, 1000);
+				 (reg & BRCM_RESCAL_STATUS_BIT), 100, 1000);
 	if (ret) {
 		dev_err(data->dev, "time out on SATA/PCIe rescal\n");
 		return ret;