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Correct conditional expression

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1201 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo 2008-11-11 22:02:31 +00:00
parent 3789784a97
commit 8f13f401c6
1 changed files with 3 additions and 1 deletions
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4
arch/sh/src/sh1/sh1_lowputc.c
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@ -176,7 +176,9 @@
#ifdef HAVE_CONSOLE
static inline int up_txready(void)
{
return (getreg8(SH1_SCI_BASE + SH1_SCI_SSR_OFFSET) & SH1_SCISSR_TDRE != 0);
/* Check the TDRE bit in the SSR. 1=TDR is empty */
return ((getreg8(SH1_SCI_BASE + SH1_SCI_SSR_OFFSET) & SH1_SCISSR_TDRE) != 0);
}
#endif