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debug_uart: Try not to use stack in printch

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Content preview:  Previous change to create _printch causes the stack to be
  used, breaking printch before stack is available. Inline _printch to prevent
   this happening. Signed-off-by: Tim Chick <tim.chick@mediatek.com> --- [...]

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Previous change to create _printch causes the stack to be used,
breaking printch before stack is available. Inline _printch to
prevent this happening.

Signed-off-by: Tim Chick <tim.chick@mediatek.com>
This commit is contained in:
tim.chick 2017-04-06 16:32:41 +01:00 committed by Tom Rini
parent 33f0086cb7
commit 6bacc73621
1 changed files with 8 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
include/debug_uart.h
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@ -115,17 +115,23 @@ void printhex8(uint value);
* Now define some functions - this should be inserted into the serial driver
*/
#define DEBUG_UART_FUNCS \
void printch(int ch) \
\
static inline void _printch(int ch) \
{ \
if (ch == '\n') \
_debug_uart_putc('\r'); \
_debug_uart_putc(ch); \
} \
\
void printch(int ch) \
{ \
_printch(ch); \
} \
\
void printascii(const char *str) \
{ \
while (*str) \
printch(*str++); \
_printch(*str++); \
} \
\
static inline void printhex1(uint digit) \