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https://github.com/brain-hackers/u-boot-brain
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smc911x: fix the timeout detection
If timeout is occurred at the while loop above, the value of 'timeout' is -1, not 0. Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
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@ -484,7 +484,7 @@ static void smc911x_reset(struct eth_device *dev)
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while (timeout-- &&
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while (timeout-- &&
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!(smc911x_reg_read(dev, PMT_CTRL) & PMT_CTRL_READY))
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!(smc911x_reg_read(dev, PMT_CTRL) & PMT_CTRL_READY))
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udelay(10);
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udelay(10);
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if (!timeout) {
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if (timeout < 0) {
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printf(DRIVERNAME
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printf(DRIVERNAME
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": timeout waiting for PM restore\n");
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": timeout waiting for PM restore\n");
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return;
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return;
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@ -500,7 +500,7 @@ static void smc911x_reset(struct eth_device *dev)
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while (timeout-- && smc911x_reg_read(dev, E2P_CMD) & E2P_CMD_EPC_BUSY)
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while (timeout-- && smc911x_reg_read(dev, E2P_CMD) & E2P_CMD_EPC_BUSY)
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udelay(10);
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udelay(10);
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if (!timeout) {
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if (timeout < 0) {
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printf(DRIVERNAME ": reset timeout\n");
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printf(DRIVERNAME ": reset timeout\n");
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return;
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return;
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}
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}
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