summaryrefslogtreecommitdiffstats
path: root/drivers/spi
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/spi')
-rw-r--r--drivers/spi/Kconfig2
-rw-r--r--drivers/spi/spi-au1550.c2
-rw-r--r--drivers/spi/spi-bfin-sport.c2
-rw-r--r--drivers/spi/spi-davinci.c2
-rw-r--r--drivers/spi/spi-ep93xx.c4
-rw-r--r--drivers/spi/spi-imx.c4
-rw-r--r--drivers/spi/spi-nuc900.c2
-rw-r--r--drivers/spi/spi-oc-tiny.c2
-rw-r--r--drivers/spi/spi-omap-uwire.c5
-rw-r--r--drivers/spi/spi-omap2-mcspi.c4
-rw-r--r--drivers/spi/spi-ppc4xx.c4
-rw-r--r--drivers/spi/spi-s3c64xx.c2
-rw-r--r--drivers/spi/spi-tegra.c55
-rw-r--r--drivers/spi/spi-topcliff-pch.c2
14 files changed, 20 insertions, 72 deletions
diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
index 5f84b5563c2..2d198a01a41 100644
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -366,7 +366,7 @@ config SPI_STMP3XXX
config SPI_TEGRA
tristate "Nvidia Tegra SPI controller"
- depends on ARCH_TEGRA && (TEGRA_SYSTEM_DMA || TEGRA20_APB_DMA)
+ depends on ARCH_TEGRA && TEGRA20_APB_DMA
help
SPI driver for NVidia Tegra SoCs
diff --git a/drivers/spi/spi-au1550.c b/drivers/spi/spi-au1550.c
index 5784c879961..4de66d1cfe5 100644
--- a/drivers/spi/spi-au1550.c
+++ b/drivers/spi/spi-au1550.c
@@ -475,7 +475,7 @@ static irqreturn_t au1550_spi_dma_irq_callback(struct au1550_spi *hw)
/*
* due to an spi error we consider transfer as done,
* so mask all events until before next transfer start
- * and stop the possibly running dma immediatelly
+ * and stop the possibly running dma immediately
*/
au1550_spi_mask_ack_all(hw);
au1xxx_dbdma_stop(hw->dma_rx_ch);
diff --git a/drivers/spi/spi-bfin-sport.c b/drivers/spi/spi-bfin-sport.c
index 1fe51198a62..6555ecd0730 100644
--- a/drivers/spi/spi-bfin-sport.c
+++ b/drivers/spi/spi-bfin-sport.c
@@ -467,7 +467,7 @@ bfin_sport_spi_pump_transfers(unsigned long data)
dev_dbg(drv_data->dev, "IO write error!\n");
drv_data->state = ERROR_STATE;
} else {
- /* Update total byte transfered */
+ /* Update total byte transferred */
message->actual_length += transfer->len;
/* Move to next transfer of this msg */
drv_data->state = bfin_sport_spi_next_transfer(drv_data);
diff --git a/drivers/spi/spi-davinci.c b/drivers/spi/spi-davinci.c
index 9b2901feaf7..3afe2f4f5b8 100644
--- a/drivers/spi/spi-davinci.c
+++ b/drivers/spi/spi-davinci.c
@@ -30,7 +30,7 @@
#include <linux/spi/spi_bitbang.h>
#include <linux/slab.h>
-#include <mach/spi.h>
+#include <linux/platform_data/spi-davinci.h>
#include <mach/edma.h>
#define SPI_NO_RESOURCE ((resource_size_t)-1)
diff --git a/drivers/spi/spi-ep93xx.c b/drivers/spi/spi-ep93xx.c
index f97f1d24880..3a219599612 100644
--- a/drivers/spi/spi-ep93xx.c
+++ b/drivers/spi/spi-ep93xx.c
@@ -31,8 +31,8 @@
#include <linux/scatterlist.h>
#include <linux/spi/spi.h>
-#include <mach/dma.h>
-#include <mach/ep93xx_spi.h>
+#include <linux/platform_data/dma-ep93xx.h>
+#include <linux/platform_data/spi-ep93xx.h>
#define SSPCR0 0x0000
#define SSPCR0_MODE_SHIFT 6
diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c
index e834ff8c018..de7ebb65e53 100644
--- a/drivers/spi/spi-imx.c
+++ b/drivers/spi/spi-imx.c
@@ -39,7 +39,7 @@
#include <linux/of_gpio.h>
#include <linux/pinctrl/consumer.h>
-#include <mach/spi.h>
+#include <linux/platform_data/spi-imx.h>
#define DRIVER_NAME "spi_imx"
@@ -97,7 +97,7 @@ struct spi_imx_data {
const void *tx_buf;
unsigned int txfifo; /* number of words pushed in tx FIFO */
- struct spi_imx_devtype_data *devtype_data;
+ const struct spi_imx_devtype_data *devtype_data;
int chipselect[0];
};
diff --git a/drivers/spi/spi-nuc900.c b/drivers/spi/spi-nuc900.c
index dae8be229c5..a6eca6ffdab 100644
--- a/drivers/spi/spi-nuc900.c
+++ b/drivers/spi/spi-nuc900.c
@@ -26,7 +26,7 @@
#include <linux/spi/spi.h>
#include <linux/spi/spi_bitbang.h>
-#include <mach/nuc900_spi.h>
+#include <linux/platform_data/spi-nuc900.h>
/* usi registers offset */
#define USI_CNT 0x00
diff --git a/drivers/spi/spi-oc-tiny.c b/drivers/spi/spi-oc-tiny.c
index 698018fd992..9d9071b730b 100644
--- a/drivers/spi/spi-oc-tiny.c
+++ b/drivers/spi/spi-oc-tiny.c
@@ -129,7 +129,7 @@ static int tiny_spi_txrx_bufs(struct spi_device *spi, struct spi_transfer *t)
unsigned int i;
if (hw->irq >= 0) {
- /* use intrrupt driven data transfer */
+ /* use interrupt driven data transfer */
hw->len = t->len;
hw->txp = t->tx_buf;
hw->rxp = t->rx_buf;
diff --git a/drivers/spi/spi-omap-uwire.c b/drivers/spi/spi-omap-uwire.c
index 9b0d7169603..0a94d9dc9c3 100644
--- a/drivers/spi/spi-omap-uwire.c
+++ b/drivers/spi/spi-omap-uwire.c
@@ -52,8 +52,9 @@
#include <asm/io.h>
#include <asm/mach-types.h>
-#include <plat/mux.h>
-#include <plat/omap7xx.h> /* OMAP7XX_IO_CONF registers */
+#include <mach/mux.h>
+
+#include <mach/omap7xx.h> /* OMAP7XX_IO_CONF registers */
/* FIXME address is now a platform device resource,
diff --git a/drivers/spi/spi-omap2-mcspi.c b/drivers/spi/spi-omap2-mcspi.c
index b2fb141da37..5d59a69a906 100644
--- a/drivers/spi/spi-omap2-mcspi.c
+++ b/drivers/spi/spi-omap2-mcspi.c
@@ -42,7 +42,7 @@
#include <linux/spi/spi.h>
#include <plat/clock.h>
-#include <plat/mcspi.h>
+#include <linux/platform_data/spi-omap2-mcspi.h>
#define OMAP2_MCSPI_MAX_FREQ 48000000
#define SPI_AUTOSUSPEND_TIMEOUT 2000
@@ -1116,7 +1116,7 @@ MODULE_DEVICE_TABLE(of, omap_mcspi_of_match);
static int __devinit omap2_mcspi_probe(struct platform_device *pdev)
{
struct spi_master *master;
- struct omap2_mcspi_platform_config *pdata;
+ const struct omap2_mcspi_platform_config *pdata;
struct omap2_mcspi *mcspi;
struct resource *r;
int status = 0, i;
diff --git a/drivers/spi/spi-ppc4xx.c b/drivers/spi/spi-ppc4xx.c
index 75ac9d48ef4..7a85f22b647 100644
--- a/drivers/spi/spi-ppc4xx.c
+++ b/drivers/spi/spi-ppc4xx.c
@@ -101,7 +101,7 @@ struct spi_ppc4xx_regs {
u8 dummy;
/*
* Clock divisor modulus register
- * This uses the follwing formula:
+ * This uses the following formula:
* SCPClkOut = OPBCLK/(4(CDM + 1))
* or
* CDM = (OPBCLK/4*SCPClkOut) - 1
@@ -201,7 +201,7 @@ static int spi_ppc4xx_setupxfer(struct spi_device *spi, struct spi_transfer *t)
return -EINVAL;
}
- /* Write new configration */
+ /* Write new configuration */
out_8(&hw->regs->mode, cs->mode);
/* Set the clock */
diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c
index d1c8441f638..0e2a02228d5 100644
--- a/drivers/spi/spi-s3c64xx.c
+++ b/drivers/spi/spi-s3c64xx.c
@@ -32,7 +32,7 @@
#include <linux/of_gpio.h>
#include <mach/dma.h>
-#include <plat/s3c64xx-spi.h>
+#include <linux/platform_data/spi-s3c64xx.h>
#define MAX_SPI_PORTS 3
diff --git a/drivers/spi/spi-tegra.c b/drivers/spi/spi-tegra.c
index ef52c1c6f5c..488d9b6e9cb 100644
--- a/drivers/spi/spi-tegra.c
+++ b/drivers/spi/spi-tegra.c
@@ -164,23 +164,15 @@ struct spi_tegra_data {
* for the generic case.
*/
int dma_req_len;
-#if defined(CONFIG_TEGRA_SYSTEM_DMA)
- struct tegra_dma_req rx_dma_req;
- struct tegra_dma_channel *rx_dma;
-#else
struct dma_chan *rx_dma;
struct dma_slave_config sconfig;
struct dma_async_tx_descriptor *rx_dma_desc;
dma_cookie_t rx_cookie;
-#endif
u32 *rx_bb;
dma_addr_t rx_bb_phys;
};
-#if !defined(CONFIG_TEGRA_SYSTEM_DMA)
static void tegra_spi_rx_dma_complete(void *args);
-#endif
-
static inline unsigned long spi_tegra_readl(struct spi_tegra_data *tspi,
unsigned long reg)
{
@@ -204,10 +196,6 @@ static void spi_tegra_go(struct spi_tegra_data *tspi)
val &= ~SLINK_DMA_BLOCK_SIZE(~0) & ~SLINK_DMA_EN;
val |= SLINK_DMA_BLOCK_SIZE(tspi->dma_req_len / 4 - 1);
spi_tegra_writel(tspi, val, SLINK_DMA_CTL);
-#if defined(CONFIG_TEGRA_SYSTEM_DMA)
- tspi->rx_dma_req.size = tspi->dma_req_len;
- tegra_dma_enqueue_req(tspi->rx_dma, &tspi->rx_dma_req);
-#else
tspi->rx_dma_desc = dmaengine_prep_slave_single(tspi->rx_dma,
tspi->rx_bb_phys, tspi->dma_req_len,
DMA_DEV_TO_MEM, DMA_PREP_INTERRUPT);
@@ -219,7 +207,6 @@ static void spi_tegra_go(struct spi_tegra_data *tspi)
tspi->rx_dma_desc->callback_param = tspi;
tspi->rx_cookie = dmaengine_submit(tspi->rx_dma_desc);
dma_async_issue_pending(tspi->rx_dma);
-#endif
val |= SLINK_DMA_EN;
spi_tegra_writel(tspi, val, SLINK_DMA_CTL);
@@ -405,19 +392,12 @@ static void handle_spi_rx_dma_complete(struct spi_tegra_data *tspi)
spin_unlock_irqrestore(&tspi->lock, flags);
}
-#if defined(CONFIG_TEGRA_SYSTEM_DMA)
-static void tegra_spi_rx_dma_complete(struct tegra_dma_req *req)
-{
- struct spi_tegra_data *tspi = req->dev;
- handle_spi_rx_dma_complete(tspi);
-}
-#else
+
static void tegra_spi_rx_dma_complete(void *args)
{
struct spi_tegra_data *tspi = args;
handle_spi_rx_dma_complete(tspi);
}
-#endif
static int spi_tegra_setup(struct spi_device *spi)
{
@@ -509,9 +489,7 @@ static int __devinit spi_tegra_probe(struct platform_device *pdev)
struct spi_tegra_data *tspi;
struct resource *r;
int ret;
-#if !defined(CONFIG_TEGRA_SYSTEM_DMA)
dma_cap_mask_t mask;
-#endif
master = spi_alloc_master(&pdev->dev, sizeof *tspi);
if (master == NULL) {
@@ -563,14 +541,6 @@ static int __devinit spi_tegra_probe(struct platform_device *pdev)
INIT_LIST_HEAD(&tspi->queue);
-#if defined(CONFIG_TEGRA_SYSTEM_DMA)
- tspi->rx_dma = tegra_dma_allocate_channel(TEGRA_DMA_MODE_ONESHOT);
- if (!tspi->rx_dma) {
- dev_err(&pdev->dev, "can not allocate rx dma channel\n");
- ret = -ENODEV;
- goto err3;
- }
-#else
dma_cap_zero(mask);
dma_cap_set(DMA_SLAVE, mask);
tspi->rx_dma = dma_request_channel(mask, NULL, NULL);
@@ -580,8 +550,6 @@ static int __devinit spi_tegra_probe(struct platform_device *pdev)
goto err3;
}
-#endif
-
tspi->rx_bb = dma_alloc_coherent(&pdev->dev, sizeof(u32) * BB_LEN,
&tspi->rx_bb_phys, GFP_KERNEL);
if (!tspi->rx_bb) {
@@ -590,17 +558,6 @@ static int __devinit spi_tegra_probe(struct platform_device *pdev)
goto err4;
}
-#if defined(CONFIG_TEGRA_SYSTEM_DMA)
- tspi->rx_dma_req.complete = tegra_spi_rx_dma_complete;
- tspi->rx_dma_req.to_memory = 1;
- tspi->rx_dma_req.dest_addr = tspi->rx_bb_phys;
- tspi->rx_dma_req.dest_bus_width = 32;
- tspi->rx_dma_req.source_addr = tspi->phys + SLINK_RX_FIFO;
- tspi->rx_dma_req.source_bus_width = 32;
- tspi->rx_dma_req.source_wrap = 4;
- tspi->rx_dma_req.req_sel = spi_tegra_req_sels[pdev->id];
- tspi->rx_dma_req.dev = tspi;
-#else
/* Dmaengine Dma slave config */
tspi->sconfig.src_addr = tspi->phys + SLINK_RX_FIFO;
tspi->sconfig.dst_addr = tspi->phys + SLINK_RX_FIFO;
@@ -616,7 +573,6 @@ static int __devinit spi_tegra_probe(struct platform_device *pdev)
ret);
goto err4;
}
-#endif
master->dev.of_node = pdev->dev.of_node;
ret = spi_register_master(master);
@@ -630,11 +586,7 @@ err5:
dma_free_coherent(&pdev->dev, sizeof(u32) * BB_LEN,
tspi->rx_bb, tspi->rx_bb_phys);
err4:
-#if defined(CONFIG_TEGRA_SYSTEM_DMA)
- tegra_dma_free_channel(tspi->rx_dma);
-#else
dma_release_channel(tspi->rx_dma);
-#endif
err3:
clk_put(tspi->clk);
err2:
@@ -656,12 +608,7 @@ static int __devexit spi_tegra_remove(struct platform_device *pdev)
tspi = spi_master_get_devdata(master);
spi_unregister_master(master);
-#if defined(CONFIG_TEGRA_SYSTEM_DMA)
- tegra_dma_free_channel(tspi->rx_dma);
-#else
dma_release_channel(tspi->rx_dma);
-#endif
-
dma_free_coherent(&pdev->dev, sizeof(u32) * BB_LEN,
tspi->rx_bb, tspi->rx_bb_phys);
diff --git a/drivers/spi/spi-topcliff-pch.c b/drivers/spi/spi-topcliff-pch.c
index cd56dcf4632..1284c9b7465 100644
--- a/drivers/spi/spi-topcliff-pch.c
+++ b/drivers/spi/spi-topcliff-pch.c
@@ -505,7 +505,7 @@ static int pch_spi_transfer(struct spi_device *pspi, struct spi_message *pmsg)
}
if (unlikely(pspi->max_speed_hz == 0)) {
- dev_err(&pspi->dev, "%s pch_spi_tranfer maxspeed=%d\n",
+ dev_err(&pspi->dev, "%s pch_spi_transfer maxspeed=%d\n",
__func__, pspi->max_speed_hz);
retval = -EINVAL;
goto err_out;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-02-04 15:55:07 +0000