Merge branch 'master' of git://git.devl.org/git/malvira/libmc1322x
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commit
e60190eb11
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@ -65,8 +65,9 @@ void uart1_putc(char c) {
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u1_head += 1;
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if (u1_head >= sizeof(u1_tx_buf))
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u1_head = 0;
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if (u1_head == u1_tail) /* drop chars when no room */
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return;
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if (u1_head == u1_tail) { /* drop chars when no room */
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if (u1_head) { u1_head -=1; } else { u1_head = sizeof(u1_tx_buf); }
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}
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enable_irq(UART1);
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}
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}
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