Messages in this thread Patch in this message | | | From | Jitendra Kumar Khasdev <> | Subject | [PATCH] staging: dgnc: dgnc_cls.c: Replaced udelay by usleep_range | Date | Thu, 26 Nov 2015 22:04:25 +0530 |
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This patch is to file dgnc_cls.c that fixes up udelay function by usleep_range. It is safe to use according to the following documentation Documentation/timers/timers-howto.txt. So that is why I have given an appropriate time range.
Signed-off-by: Jitendra Kumar Khasdev <jkhasdev@gmail.com> --- drivers/staging/dgnc/dgnc_cls.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/staging/dgnc/dgnc_cls.c b/drivers/staging/dgnc/dgnc_cls.c index 75040da..72f0aaa 100644 --- a/drivers/staging/dgnc/dgnc_cls.c +++ b/drivers/staging/dgnc/dgnc_cls.c @@ -934,7 +934,7 @@ static void cls_flush_uart_write(struct channel_t *ch) writeb((UART_FCR_ENABLE_FIFO | UART_FCR_CLEAR_XMIT), &ch->ch_cls_uart->isr_fcr); - udelay(10); + usleep_range(10, 20); ch->ch_flags |= (CH_TX_FIFO_EMPTY | CH_TX_FIFO_LWM); } -- 1.9.1
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