lkml.org 
[lkml]   [2019]   [Sep]   [13]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[RFC PATCH 01/15] spi: move `cs_change_delay` backwards compat logic outside switch
Date
The `cs_change_delay` backwards compatibility value could be moved outside
of the switch statement.
The only reason to do it, is to make the next patches easier to diff.

Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
---
drivers/spi/spi.c | 11 +++++------
1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 75ac046cae52..c90e02e6d62f 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -1114,16 +1114,15 @@ static void _spi_transfer_cs_change_delay(struct spi_message *msg,
u32 hz;

/* return early on "fast" mode - for everything but USECS */
- if (!delay && unit != SPI_DELAY_UNIT_USECS)
+ if (!delay) {
+ if (unit == SPI_DELAY_UNIT_USECS)
+ _spi_transfer_delay_ns(10000);
return;
+ }

switch (unit) {
case SPI_DELAY_UNIT_USECS:
- /* for compatibility use default of 10us */
- if (!delay)
- delay = 10000;
- else
- delay *= 1000;
+ delay *= 1000;
break;
case SPI_DELAY_UNIT_NSECS: /* nothing to do here */
break;
--
2.20.1
\
 
 \ /
  Last update: 2019-09-13 10:47    [W:0.122 / U:0.104 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site