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Message-ID: <20190916071024.21447-2-alexandru.ardelean@analog.com>
Date: Mon, 16 Sep 2019 10:10:22 +0300
From: Alexandru Ardelean <alexandru.ardelean@...log.com>
To: <linux-iio@...r.kernel.org>, <linux-spi@...r.kernel.org>,
<linux-kernel@...r.kernel.org>
CC: <jic23@...nel.org>, <broonie@...nel.org>,
Alexandru Ardelean <alexandru.ardelean@...log.com>
Subject: [PATCH v3 1/3] spi: move `cs_change_delay` backwards compat logic outside switch
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@...log.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
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