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< * $FreeBSD: head/sys/dev/uart/uart_cpu.h 157300 2006-03-30 18:37:03Z marcel $
---
> * $FreeBSD: head/sys/dev/uart/uart_cpu.h 157380 2006-04-01 19:04:54Z marcel $
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< int (*getc)(struct uart_bas *);
---
> int (*getc)(struct uart_bas *, struct mtx *);
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< int res;
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< uart_lock(di->hwmtx);
< res = di->ops.getc(&di->bas);
< uart_unlock(di->hwmtx);
< return (res);
---
> return (di->ops.getc(&di->bas, di->hwmtx));