spi: dw: Move num-of retries parameter to the header file (cf75baea) · Commits · 戴 / test

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>

drivers/spi/spi-dw-dma.c

+2 −3

Original line number	Diff line number	Diff line
		@@ -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;

drivers/spi/spi-dw.h

+2 −0

Original line number	Diff line number	Diff line
		@@ -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,

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