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Message-ID: <20200930185545.29959-16-Sergey.Semin@baikalelectronics.ru>
Date: Wed, 30 Sep 2020 21:55:39 +0300
From: Serge Semin <Sergey.Semin@...kalelectronics.ru>
To: Mark Brown <broonie@...nel.org>
CC: Serge Semin <Sergey.Semin@...kalelectronics.ru>,
Serge Semin <fancer.lancer@...il.com>,
Alexey Malahov <Alexey.Malahov@...kalelectronics.ru>,
Ramil Zaripov <Ramil.Zaripov@...kalelectronics.ru>,
Pavel Parkhomenko <Pavel.Parkhomenko@...kalelectronics.ru>,
Andy Shevchenko <andy.shevchenko@...il.com>,
Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
Lars Povlsen <lars.povlsen@...rochip.com>,
"wuxu . wu" <wuxu.wu@...wei.com>, Feng Tang <feng.tang@...el.com>,
Rob Herring <robh+dt@...nel.org>, <linux-spi@...r.kernel.org>,
<devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH v2 15/21] spi: dw: Move num-of retries parameter to the header file
The parameter will be needed for another wait-done method being added in
the framework of the SPI memory operation modification in a further
commit.
Signed-off-by: Serge Semin <Sergey.Semin@...kalelectronics.ru>
---
drivers/spi/spi-dw-dma.c | 5 ++---
drivers/spi/spi-dw.h | 2 ++
2 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/spi/spi-dw-dma.c b/drivers/spi/spi-dw-dma.c
index bb390ff67d1d..9db119dc5554 100644
--- a/drivers/spi/spi-dw-dma.c
+++ b/drivers/spi/spi-dw-dma.c
@@ -17,7 +17,6 @@
#include "spi-dw.h"
-#define WAIT_RETRIES 5
#define RX_BUSY 0
#define RX_BURST_LEVEL 16
#define TX_BUSY 1
@@ -208,7 +207,7 @@ static inline bool dw_spi_dma_tx_busy(struct dw_spi *dws)
static int dw_spi_dma_wait_tx_done(struct dw_spi *dws,
struct spi_transfer *xfer)
{
- int retry = WAIT_RETRIES;
+ int retry = SPI_WAIT_RETRIES;
struct spi_delay delay;
u32 nents;
@@ -283,7 +282,7 @@ static inline bool dw_spi_dma_rx_busy(struct dw_spi *dws)
static int dw_spi_dma_wait_rx_done(struct dw_spi *dws)
{
- int retry = WAIT_RETRIES;
+ int retry = SPI_WAIT_RETRIES;
struct spi_delay delay;
unsigned long ns, us;
u32 nents;
diff --git a/drivers/spi/spi-dw.h b/drivers/spi/spi-dw.h
index eb1d46983319..946065201c9c 100644
--- a/drivers/spi/spi-dw.h
+++ b/drivers/spi/spi-dw.h
@@ -100,6 +100,8 @@
#define SPI_DMA_RDMAE (1 << 0)
#define SPI_DMA_TDMAE (1 << 1)
+#define SPI_WAIT_RETRIES 5
+
enum dw_ssi_type {
SSI_MOTO_SPI = 0,
SSI_TI_SSP,
--
2.27.0
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