add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/arch/parisc/kernel/firmware.c
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@@ -1230,7 +1230,7 @@
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  */
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 int pdc_iodc_print(const unsigned char *str, unsigned count)
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 {
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-	unsigned int i;
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+	unsigned int i, found = 0;
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 	unsigned long flags;
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 	for (i = 0; i < count;) {
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@@ -1239,6 +1239,7 @@
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 			iodc_dbuf[i+0] = '\r';
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 			iodc_dbuf[i+1] = '\n';
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 			i += 2;
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+			found = 1;
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 			goto print;
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 		default:
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 			iodc_dbuf[i] = str[i];
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@@ -1255,7 +1256,7 @@
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                     __pa(iodc_retbuf), 0, __pa(iodc_dbuf), i, 0);
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         spin_unlock_irqrestore(&pdc_lock, flags);
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-	return i;
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+	return i - found;
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 }
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 #if !defined(BOOTLOADER)