lkml.org 
[lkml]   [2020]   [Sep]   [30]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v2 15/21] spi: dw: Move num-of retries parameter to the header file
Date
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@baikalelectronics.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
\
 
 \ /
  Last update: 2020-09-30 20:57    [W:0.092 / U:16.100 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site