From: Esben Haabendal Date: Tue, 6 Jan 2015 13:07:34 +0000 (+0100) Subject: spi: fsl-(e)spi: Support compile as module X-Git-Tag: v4.9.8~4890^2~4^4 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=38455d7ac2e383d747ddee0189c7d8c078b29b09;p=platform%2Fkernel%2Flinux-rpi3.git spi: fsl-(e)spi: Support compile as module Signed-off-by: Esben Haabendal Signed-off-by: Mark Brown --- diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig index 9982998..468d13c 100644 --- a/drivers/spi/Kconfig +++ b/drivers/spi/Kconfig @@ -279,7 +279,7 @@ config SPI_FSL_CPM depends on FSL_SOC config SPI_FSL_SPI - bool "Freescale SPI controller and Aeroflex Gaisler GRLIB SPI controller" + tristate "Freescale SPI controller and Aeroflex Gaisler GRLIB SPI controller" depends on OF select SPI_FSL_LIB select SPI_FSL_CPM if FSL_SOC @@ -300,7 +300,7 @@ config SPI_FSL_DSPI mode. VF610 platform uses the controller. config SPI_FSL_ESPI - bool "Freescale eSPI controller" + tristate "Freescale eSPI controller" depends on FSL_SOC select SPI_FSL_LIB help diff --git a/drivers/spi/spi-fsl-cpm.c b/drivers/spi/spi-fsl-cpm.c index e85ab1c..9c46a30 100644 --- a/drivers/spi/spi-fsl-cpm.c +++ b/drivers/spi/spi-fsl-cpm.c @@ -20,6 +20,7 @@ #include #include #include +#include #include #include #include @@ -68,6 +69,7 @@ void fsl_spi_cpm_reinit_txrx(struct mpc8xxx_spi *mspi) } } } +EXPORT_SYMBOL_GPL(fsl_spi_cpm_reinit_txrx); static void fsl_spi_cpm_bufs_start(struct mpc8xxx_spi *mspi) { @@ -162,6 +164,7 @@ err_rx_dma: dma_unmap_single(dev, mspi->tx_dma, t->len, DMA_TO_DEVICE); return -ENOMEM; } +EXPORT_SYMBOL_GPL(fsl_spi_cpm_bufs); void fsl_spi_cpm_bufs_complete(struct mpc8xxx_spi *mspi) { @@ -174,6 +177,7 @@ void fsl_spi_cpm_bufs_complete(struct mpc8xxx_spi *mspi) dma_unmap_single(dev, mspi->rx_dma, t->len, DMA_FROM_DEVICE); mspi->xfer_in_progress = NULL; } +EXPORT_SYMBOL_GPL(fsl_spi_cpm_bufs_complete); void fsl_spi_cpm_irq(struct mpc8xxx_spi *mspi, u32 events) { @@ -198,6 +202,7 @@ void fsl_spi_cpm_irq(struct mpc8xxx_spi *mspi, u32 events) else complete(&mspi->done); } +EXPORT_SYMBOL_GPL(fsl_spi_cpm_irq); static void *fsl_spi_alloc_dummy_rx(void) { @@ -375,6 +380,7 @@ err_pram: fsl_spi_free_dummy_rx(); return -ENOMEM; } +EXPORT_SYMBOL_GPL(fsl_spi_cpm_init); void fsl_spi_cpm_free(struct mpc8xxx_spi *mspi) { @@ -389,3 +395,6 @@ void fsl_spi_cpm_free(struct mpc8xxx_spi *mspi) cpm_muram_free(cpm_muram_offset(mspi->pram)); fsl_spi_free_dummy_rx(); } +EXPORT_SYMBOL_GPL(fsl_spi_cpm_free); + +MODULE_LICENSE("GPL"); diff --git a/drivers/spi/spi-fsl-lib.c b/drivers/spi/spi-fsl-lib.c index 9d3f9e0..cb35d2f 100644 --- a/drivers/spi/spi-fsl-lib.c +++ b/drivers/spi/spi-fsl-lib.c @@ -21,6 +21,7 @@ #include #include #include +#include #include #include #ifdef CONFIG_FSL_SOC @@ -35,7 +36,8 @@ void mpc8xxx_spi_rx_buf_##type(u32 data, struct mpc8xxx_spi *mpc8xxx_spi) \ type *rx = mpc8xxx_spi->rx; \ *rx++ = (type)(data >> mpc8xxx_spi->rx_shift); \ mpc8xxx_spi->rx = rx; \ -} +} \ +EXPORT_SYMBOL_GPL(mpc8xxx_spi_rx_buf_##type); #define MPC8XXX_SPI_TX_BUF(type) \ u32 mpc8xxx_spi_tx_buf_##type(struct mpc8xxx_spi *mpc8xxx_spi) \ @@ -47,7 +49,8 @@ u32 mpc8xxx_spi_tx_buf_##type(struct mpc8xxx_spi *mpc8xxx_spi) \ data = *tx++ << mpc8xxx_spi->tx_shift; \ mpc8xxx_spi->tx = tx; \ return data; \ -} +} \ +EXPORT_SYMBOL_GPL(mpc8xxx_spi_tx_buf_##type); MPC8XXX_SPI_RX_BUF(u8) MPC8XXX_SPI_RX_BUF(u16) @@ -60,6 +63,7 @@ struct mpc8xxx_spi_probe_info *to_of_pinfo(struct fsl_spi_platform_data *pdata) { return container_of(pdata, struct mpc8xxx_spi_probe_info, pdata); } +EXPORT_SYMBOL_GPL(to_of_pinfo); const char *mpc8xxx_spi_strmode(unsigned int flags) { @@ -75,6 +79,7 @@ const char *mpc8xxx_spi_strmode(unsigned int flags) } return "CPU"; } +EXPORT_SYMBOL_GPL(mpc8xxx_spi_strmode); void mpc8xxx_spi_probe(struct device *dev, struct resource *mem, unsigned int irq) @@ -107,6 +112,7 @@ void mpc8xxx_spi_probe(struct device *dev, struct resource *mem, init_completion(&mpc8xxx_spi->done); } +EXPORT_SYMBOL_GPL(mpc8xxx_spi_probe); int mpc8xxx_spi_remove(struct device *dev) { @@ -125,6 +131,7 @@ int mpc8xxx_spi_remove(struct device *dev) return 0; } +EXPORT_SYMBOL_GPL(mpc8xxx_spi_remove); int of_mpc8xxx_spi_probe(struct platform_device *ofdev) { @@ -171,3 +178,6 @@ int of_mpc8xxx_spi_probe(struct platform_device *ofdev) return 0; } +EXPORT_SYMBOL_GPL(of_mpc8xxx_spi_probe); + +MODULE_LICENSE("GPL"); diff --git a/drivers/spi/spi-fsl-lib.h b/drivers/spi/spi-fsl-lib.h index b4ed04e..1326a39 100644 --- a/drivers/spi/spi-fsl-lib.h +++ b/drivers/spi/spi-fsl-lib.h @@ -28,7 +28,7 @@ struct mpc8xxx_spi { /* rx & tx bufs from the spi_transfer */ const void *tx; void *rx; -#ifdef CONFIG_SPI_FSL_ESPI +#if IS_ENABLED(CONFIG_SPI_FSL_ESPI) int len; #endif @@ -68,7 +68,7 @@ struct mpc8xxx_spi { unsigned int flags; -#ifdef CONFIG_SPI_FSL_SPI +#if IS_ENABLED(CONFIG_SPI_FSL_SPI) int type; int native_chipselects; u8 max_bits_per_word;