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authorJitendra Kumar Khasdev <jkhasdev@gmail.com>2015-11-24 23:01:13 +0530
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-12-21 15:52:34 -0800
commit6e411751f00faf00379f6aa94701ab360b068cff (patch)
tree8055b80d8ec8ca107824286de346386c9ed4ad05 /drivers/staging/dgnc
parentf7f2b10a82e8774eab3bd90061caccf8931a8bf4 (diff)
downloadlinux-6e411751f00faf00379f6aa94701ab360b068cff.tar.bz2
staging: dgnc: dgnc_cls.c: Replaced udelay by usleep_range
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> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/dgnc')
-rw-r--r--drivers/staging/dgnc/dgnc_cls.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/staging/dgnc/dgnc_cls.c b/drivers/staging/dgnc/dgnc_cls.c
index 75040daa40ce..72f0aaa6911f 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);
}