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authorSerge Semin <Sergey.Semin@baikalelectronics.ru>2020-10-08 02:55:04 +0300
committerMark Brown <broonie@kernel.org>2020-10-09 01:00:18 +0300
commitcf75baeac72c7cb57a8cf781e90cfd8ea77f2d51 (patch)
tree0b30b3d60be5113cbe74f0793269948947d56f05 /drivers/spi
parent49d7d695ca4bb2f62290c7039c4165556f0ca1e4 (diff)
downloadlinux-cf75baeac72c7cb57a8cf781e90cfd8ea77f2d51.tar.xz
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@baikalelectronics.ru> Link: https://lore.kernel.org/r/20201007235511.4935-16-Sergey.Semin@baikalelectronics.ru Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi')
-rw-r--r--drivers/spi/spi-dw-dma.c5
-rw-r--r--drivers/spi/spi-dw.h2
2 files changed, 4 insertions, 3 deletions
diff --git a/drivers/spi/spi-dw-dma.c b/drivers/spi/spi-dw-dma.c
index 1cbb5a9efbba..67539b847667 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
@@ -240,7 +239,7 @@ 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;
@@ -324,7 +323,7 @@ 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 0cb1ce28b26a..fd4534f7de3d 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,