mirror of https://gitee.com/openkylin/linux.git
[PATCH] w1: fix idle check loop in ds2482
The idle check loop has a greater-than where it should have a less-than. This causes the ds2482 driver to check for the idle condition exactly once, which causes it to fail on faster machines. Signed-off-by: Ben Gardner <gardner.ben@gmail.com> Signed-off-by: Evgeniy Polyakov <johnpol@2ka.mipt.ru> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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@ -218,7 +218,7 @@ static int ds2482_wait_1wire_idle(struct ds2482_data *pdev)
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do {
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temp = i2c_smbus_read_byte(&pdev->client);
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} while ((temp >= 0) && (temp & DS2482_REG_STS_1WB) &&
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(++retries > DS2482_WAIT_IDLE_TIMEOUT));
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(++retries < DS2482_WAIT_IDLE_TIMEOUT));
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}
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if (retries > DS2482_WAIT_IDLE_TIMEOUT)
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