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Revert "stm32f4: fix serial output"

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As per the author, we don't need this patch really since the other patch
"stm32f4: fix serial output" superseded it.

This reverts commit 85e5f5b7a7.

Signed-off-by: Tom Rini <trini@konsulko.com>
This commit is contained in:
Tom Rini 2015-05-10 16:01:48 -04:00
parent 1a60650c73
commit 698a12bef9
1 changed files with 0 additions and 3 deletions
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3
drivers/serial/serial_stm32.c
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@ -128,9 +128,6 @@ static void stm32_serial_putc(const char c)
struct stm32_serial *usart =
(struct stm32_serial *)usart_base[USART_PORT];
if (c == '\n')
stm32_serial_putc('\r');
while ((readl(&usart->sr) & USART_SR_FLAG_TXE) == 0)
;
writel(c, &usart->dr);