From ef40eb39e0128b42d64bbbf5a6635548f6f68a01 Mon Sep 17 00:00:00 2001 From: Geert Uytterhoeven Date: Fri, 11 Jul 2014 18:13:28 +0200 Subject: spi: atmel: Use dmaengine_prep_slave_sg() API Use the inline wrapper introduced by commit 16052827d98fbc13c31ebad560af4bd53e2b4dd5 ("dmaengine/dma_slave: introduce inline wrappers"). Signed-off-by: Geert Uytterhoeven Signed-off-by: Mark Brown --- drivers/spi/spi-atmel.c | 18 ++++++------------ 1 file changed, 6 insertions(+), 12 deletions(-) (limited to 'drivers/spi/spi-atmel.c') diff --git a/drivers/spi/spi-atmel.c b/drivers/spi/spi-atmel.c index 92a6f0d93233..1fb90dda299b 100644 --- a/drivers/spi/spi-atmel.c +++ b/drivers/spi/spi-atmel.c @@ -597,21 +597,15 @@ static int atmel_spi_next_xfer_dma_submit(struct spi_master *master, goto err_exit; /* Send both scatterlists */ - rxdesc = rxchan->device->device_prep_slave_sg(rxchan, - &as->dma.sgrx, - 1, - DMA_FROM_DEVICE, - DMA_PREP_INTERRUPT | DMA_CTRL_ACK, - NULL); + rxdesc = dmaengine_prep_slave_sg(rxchan, &as->dma.sgrx, 1, + DMA_FROM_DEVICE, + DMA_PREP_INTERRUPT | DMA_CTRL_ACK); if (!rxdesc) goto err_dma; - txdesc = txchan->device->device_prep_slave_sg(txchan, - &as->dma.sgtx, - 1, - DMA_TO_DEVICE, - DMA_PREP_INTERRUPT | DMA_CTRL_ACK, - NULL); + txdesc = dmaengine_prep_slave_sg(txchan, &as->dma.sgtx, 1, + DMA_TO_DEVICE, + DMA_PREP_INTERRUPT | DMA_CTRL_ACK); if (!txdesc) goto err_dma; -- cgit v1.2.3 From 67f08d690aa90e47a0e793fc63e2ecbe95d29839 Mon Sep 17 00:00:00 2001 From: Mark Brown Date: Fri, 1 Aug 2014 17:43:03 +0100 Subject: spi/atmel: Fix pointer to int conversion warnings on 64 bit builds On 64 bit systems integers are generally still 32 bit but long values and pointers are usually 64 bit. GCC warns when casting a 64 bit pointer into a 32 bit integer so cast to a long instead in order to avoid warnings. Signed-off-by: Mark Brown --- drivers/spi/spi-atmel.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/spi/spi-atmel.c') diff --git a/drivers/spi/spi-atmel.c b/drivers/spi/spi-atmel.c index 1fb90dda299b..113c83f44b5c 100644 --- a/drivers/spi/spi-atmel.c +++ b/drivers/spi/spi-atmel.c @@ -1012,7 +1012,7 @@ static int atmel_spi_setup(struct spi_device *spi) csr |= SPI_BF(DLYBCT, 0); /* chipselect must have been muxed as GPIO (e.g. in board setup) */ - npcs_pin = (unsigned int)spi->controller_data; + npcs_pin = (unsigned long)spi->controller_data; if (gpio_is_valid(spi->cs_gpio)) npcs_pin = spi->cs_gpio; @@ -1247,7 +1247,7 @@ msg_done: static void atmel_spi_cleanup(struct spi_device *spi) { struct atmel_spi_device *asd = spi->controller_state; - unsigned gpio = (unsigned) spi->controller_data; + unsigned gpio = (unsigned long) spi->controller_data; if (!asd) return; -- cgit v1.2.3