diff options
| -rw-r--r-- | MAINTAINERS | 1 | ||||
| -rw-r--r-- | arch/arm/mach-s3c24xx/Makefile | 2 | ||||
| -rw-r--r-- | arch/arm/mach-s3c24xx/irq-s3c24xx-fiq-exports.c | 9 | ||||
| -rw-r--r-- | arch/arm/mach-s3c24xx/irq-s3c24xx-fiq.S (renamed from drivers/spi/spi-s3c24xx-fiq.S) | 2 | ||||
| -rw-r--r-- | drivers/spi/Makefile | 1 | ||||
| -rw-r--r-- | drivers/spi/spi-s3c24xx.c | 7 | ||||
| -rw-r--r-- | include/linux/spi/s3c24xx-fiq.h (renamed from drivers/spi/spi-s3c24xx-fiq.h) | 10 |
7 files changed, 24 insertions, 8 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index 45906c58ff4a..a14144691ca5 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -15317,6 +15317,7 @@ S: Maintained F: Documentation/devicetree/bindings/spi/spi-samsung.txt F: drivers/spi/spi-s3c* F: include/linux/platform_data/spi-s3c64xx.h +F: include/linux/spi/s3c24xx-fiq.h SAMSUNG SXGBE DRIVERS M: Byungho An <bh74.an@samsung.com> diff --git a/arch/arm/mach-s3c24xx/Makefile b/arch/arm/mach-s3c24xx/Makefile index 3ad297bd6b4a..b69eee24940b 100644 --- a/arch/arm/mach-s3c24xx/Makefile +++ b/arch/arm/mach-s3c24xx/Makefile @@ -9,6 +9,8 @@ obj-y += common.o obj-y += irq-s3c24xx.o +obj-$(CONFIG_SPI_S3C24XX_FIQ) += irq-s3c24xx-fiq.o +obj-$(CONFIG_SPI_S3C24XX_FIQ) += irq-s3c24xx-fiq-exports.o obj-$(CONFIG_CPU_S3C2410) += s3c2410.o obj-$(CONFIG_S3C2410_PLL) += pll-s3c2410.o diff --git a/arch/arm/mach-s3c24xx/irq-s3c24xx-fiq-exports.c b/arch/arm/mach-s3c24xx/irq-s3c24xx-fiq-exports.c new file mode 100644 index 000000000000..84cf86376ded --- /dev/null +++ b/arch/arm/mach-s3c24xx/irq-s3c24xx-fiq-exports.c @@ -0,0 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only + +#include <linux/stddef.h> +#include <linux/export.h> +#include <linux/spi/s3c24xx-fiq.h> + +EXPORT_SYMBOL(s3c24xx_spi_fiq_rx); +EXPORT_SYMBOL(s3c24xx_spi_fiq_txrx); +EXPORT_SYMBOL(s3c24xx_spi_fiq_tx); diff --git a/drivers/spi/spi-s3c24xx-fiq.S b/arch/arm/mach-s3c24xx/irq-s3c24xx-fiq.S index 9d5f8f1e5e81..2a84535a14fd 100644 --- a/drivers/spi/spi-s3c24xx-fiq.S +++ b/arch/arm/mach-s3c24xx/irq-s3c24xx-fiq.S @@ -13,7 +13,7 @@ #include <mach/map.h> #include <mach/regs-irq.h> -#include "spi-s3c24xx-fiq.h" +#include <linux/spi/s3c24xx-fiq.h> #define S3C2410_SPTDAT (0x10) #define S3C2410_SPRDAT (0x14) diff --git a/drivers/spi/Makefile b/drivers/spi/Makefile index cf955ea803cd..eba6fb607aa2 100644 --- a/drivers/spi/Makefile +++ b/drivers/spi/Makefile @@ -97,7 +97,6 @@ obj-$(CONFIG_SPI_RPCIF) += spi-rpc-if.o obj-$(CONFIG_SPI_RSPI) += spi-rspi.o obj-$(CONFIG_SPI_S3C24XX) += spi-s3c24xx-hw.o spi-s3c24xx-hw-y := spi-s3c24xx.o -spi-s3c24xx-hw-$(CONFIG_SPI_S3C24XX_FIQ) += spi-s3c24xx-fiq.o obj-$(CONFIG_SPI_S3C64XX) += spi-s3c64xx.o obj-$(CONFIG_SPI_SC18IS602) += spi-sc18is602.o obj-$(CONFIG_SPI_SH) += spi-sh.o diff --git a/drivers/spi/spi-s3c24xx.c b/drivers/spi/spi-s3c24xx.c index 0691248c7c0d..6ac6f0b6f237 100644 --- a/drivers/spi/spi-s3c24xx.c +++ b/drivers/spi/spi-s3c24xx.c @@ -19,12 +19,12 @@ #include <linux/spi/spi.h> #include <linux/spi/spi_bitbang.h> #include <linux/spi/s3c24xx.h> +#include <linux/spi/s3c24xx-fiq.h> #include <linux/module.h> #include <asm/fiq.h> #include "spi-s3c24xx-regs.h" -#include "spi-s3c24xx-fiq.h" /** * s3c24xx_spi_devstate - per device data @@ -229,10 +229,6 @@ struct spi_fiq_code { u8 data[]; }; -extern struct spi_fiq_code s3c24xx_spi_fiq_txrx; -extern struct spi_fiq_code s3c24xx_spi_fiq_tx; -extern struct spi_fiq_code s3c24xx_spi_fiq_rx; - /** * ack_bit - turn IRQ into IRQ acknowledgement bit * @irq: The interrupt number @@ -282,7 +278,6 @@ static void s3c24xx_spi_tryfiq(struct s3c24xx_spi *hw) regs.uregs[fiq_rrx] = (long)hw->rx; regs.uregs[fiq_rtx] = (long)hw->tx + 1; regs.uregs[fiq_rcount] = hw->len - 1; - regs.uregs[fiq_rirq] = (long)S3C24XX_VA_IRQ; set_fiq_regs(®s); diff --git a/drivers/spi/spi-s3c24xx-fiq.h b/include/linux/spi/s3c24xx-fiq.h index 7786b0ea56ec..d2842ac1de27 100644 --- a/drivers/spi/spi-s3c24xx-fiq.h +++ b/include/linux/spi/s3c24xx-fiq.h @@ -7,11 +7,19 @@ * S3C24XX SPI - FIQ pseudo-DMA transfer support */ +#ifndef __LINUX_SPI_S3C24XX_FIQ_H +#define __LINUX_SPI_S3C24XX_FIQ_H __FILE__ + /* We have R8 through R13 to play with */ #ifdef __ASSEMBLY__ #define __REG_NR(x) r##x #else + +extern struct spi_fiq_code s3c24xx_spi_fiq_txrx; +extern struct spi_fiq_code s3c24xx_spi_fiq_tx; +extern struct spi_fiq_code s3c24xx_spi_fiq_rx; + #define __REG_NR(x) (x) #endif @@ -21,3 +29,5 @@ #define fiq_rtx __REG_NR(11) #define fiq_rcount __REG_NR(12) #define fiq_rirq __REG_NR(13) + +#endif /* __LINUX_SPI_S3C24XX_FIQ_H */ |