[PATCH] reset: brcmstb-rescal: fix incorrect polarity of status bit

From: Florian Fainelli
Date: Tue Sep 14 2021 - 18:12:17 EST


From: Jim Quinlan <jim2101024@xxxxxxxxx>

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@xxxxxxxxx>
Signed-off-by: Florian Fainelli <f.fainelli@xxxxxxxxx>
---
drivers/reset/reset-brcmstb-rescal.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/reset/reset-brcmstb-rescal.c b/drivers/reset/reset-brcmstb-rescal.c
index b6f074d6a65f..433fa0c40e47 100644
--- 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 reset_controller_dev *rcdev,
}

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;
--
2.25.1