From e09b41010ba33a20a87472ee821fa407a5b8da36 Mon Sep 17 00:00:00 2001 From: José Pekkarinen Date: Mon, 11 Apr 2016 10:41:07 +0300 Subject: These changes are the raw update to linux-4.4.6-rt14. Kernel sources are taken from kernel.org, and rt patch from the rt wiki download page. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit During the rebasing, the following patch collided: Force tick interrupt and get rid of softirq magic(I70131fb85). Collisions have been removed because its logic was found on the source already. Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769 Signed-off-by: José Pekkarinen --- kernel/drivers/spi/spi-pxa2xx.h | 20 +------------------- 1 file changed, 1 insertion(+), 19 deletions(-) (limited to 'kernel/drivers/spi/spi-pxa2xx.h') diff --git a/kernel/drivers/spi/spi-pxa2xx.h b/kernel/drivers/spi/spi-pxa2xx.h index 85a58c906..58efa9831 100644 --- a/kernel/drivers/spi/spi-pxa2xx.h +++ b/kernel/drivers/spi/spi-pxa2xx.h @@ -36,11 +36,6 @@ struct driver_data { /* PXA hookup */ struct pxa2xx_spi_master *master_info; - /* PXA private DMA setup stuff */ - int rx_channel; - int tx_channel; - u32 *null_dma_buf; - /* SSP register addresses */ void __iomem *ioaddr; u32 ssdr_physical; @@ -51,9 +46,6 @@ struct driver_data { u32 clear_sr; u32 mask_sr; - /* Maximun clock rate */ - unsigned long max_clk_rate; - /* Message Transfer pump */ struct tasklet_struct pump_transfers; @@ -91,10 +83,8 @@ struct driver_data { }; struct chip_data { - u32 cr0; u32 cr1; u32 dds_rate; - u32 psp; u32 timeout; u8 n_bytes; u32 dma_burst_size; @@ -103,8 +93,6 @@ struct chip_data { u16 lpss_rx_threshold; u16 lpss_tx_threshold; u8 enable_dma; - u8 bits_per_word; - u32 speed_hz; union { int gpio_cs; unsigned int frm; @@ -162,11 +150,7 @@ extern void *pxa2xx_spi_next_transfer(struct driver_data *drv_data); /* * Select the right DMA implementation. */ -#if defined(CONFIG_SPI_PXA2XX_PXADMA) -#define SPI_PXA2XX_USE_DMA 1 -#define MAX_DMA_LEN 8191 -#define DEFAULT_DMA_CR1 (SSCR1_TSRE | SSCR1_RSRE | SSCR1_TINTE) -#elif defined(CONFIG_SPI_PXA2XX_DMA) +#if defined(CONFIG_SPI_PXA2XX_DMA) #define SPI_PXA2XX_USE_DMA 1 #define MAX_DMA_LEN SZ_64K #define DEFAULT_DMA_CR1 (SSCR1_TSRE | SSCR1_RSRE | SSCR1_TRAIL) @@ -184,7 +168,6 @@ extern int pxa2xx_spi_dma_prepare(struct driver_data *drv_data, u32 dma_burst); extern void pxa2xx_spi_dma_start(struct driver_data *drv_data); extern int pxa2xx_spi_dma_setup(struct driver_data *drv_data); extern void pxa2xx_spi_dma_release(struct driver_data *drv_data); -extern void pxa2xx_spi_dma_resume(struct driver_data *drv_data); extern int pxa2xx_spi_set_dma_burst_and_threshold(struct chip_data *chip, struct spi_device *spi, u8 bits_per_word, @@ -205,7 +188,6 @@ static inline int pxa2xx_spi_dma_setup(struct driver_data *drv_data) return 0; } static inline void pxa2xx_spi_dma_release(struct driver_data *drv_data) {} -static inline void pxa2xx_spi_dma_resume(struct driver_data *drv_data) {} static inline int pxa2xx_spi_set_dma_burst_and_threshold(struct chip_data *chip, struct spi_device *spi, u8 bits_per_word, -- cgit 1.2.3-korg