@@ -189,7 +189,7 @@ static int ath79_spi_probe(struct platform_device *pdev)
host->num_chipselect = 3;
host->mem_ops = &ath79_mem_ops;
- sp->bitbang.master = host;
+ sp->bitbang.ctlr = host;
sp->bitbang.chipselect = ath79_spi_chipselect;
sp->bitbang.txrx_word[SPI_MODE_0] = ath79_spi_txrx_mode0;
sp->bitbang.flags = SPI_CS_HIGH;
@@ -237,7 +237,7 @@ static void ath79_spi_remove(struct platform_device *pdev)
spi_bitbang_stop(&sp->bitbang);
ath79_spi_disable(sp);
- spi_controller_put(sp->bitbang.master);
+ spi_controller_put(sp->bitbang.ctlr);
}
static void ath79_spi_shutdown(struct platform_device *pdev)
@@ -187,7 +187,7 @@ int spi_bitbang_setup(struct spi_device *spi)
bool initial_setup = false;
int retval;
- bitbang = spi_master_get_devdata(spi->master);
+ bitbang = spi_controller_get_devdata(spi->controller);
if (!cs) {
cs = kzalloc(sizeof(*cs), GFP_KERNEL);
@@ -236,7 +236,7 @@ static int spi_bitbang_bufs(struct spi_device *spi, struct spi_transfer *t)
unsigned nsecs = cs->nsecs;
struct spi_bitbang *bitbang;
- bitbang = spi_master_get_devdata(spi->master);
+ bitbang = spi_controller_get_devdata(spi->controller);
if (bitbang->set_line_direction) {
int err;
@@ -268,11 +268,11 @@ static int spi_bitbang_bufs(struct spi_device *spi, struct spi_transfer *t)
* transfer-at-a-time ones to leverage dma or fifo hardware.
*/
-static int spi_bitbang_prepare_hardware(struct spi_master *spi)
+static int spi_bitbang_prepare_hardware(struct spi_controller *spi)
{
struct spi_bitbang *bitbang;
- bitbang = spi_master_get_devdata(spi);
+ bitbang = spi_controller_get_devdata(spi);
mutex_lock(&bitbang->lock);
bitbang->busy = 1;
@@ -281,11 +281,11 @@ static int spi_bitbang_prepare_hardware(struct spi_master *spi)
return 0;
}
-static int spi_bitbang_transfer_one(struct spi_master *master,
+static int spi_bitbang_transfer_one(struct spi_controller *ctlr,
struct spi_device *spi,
struct spi_transfer *transfer)
{
- struct spi_bitbang *bitbang = spi_master_get_devdata(master);
+ struct spi_bitbang *bitbang = spi_controller_get_devdata(ctlr);
int status = 0;
if (bitbang->setup_transfer) {
@@ -303,16 +303,16 @@ static int spi_bitbang_transfer_one(struct spi_master *master,
status = -EREMOTEIO;
out:
- spi_finalize_current_transfer(master);
+ spi_finalize_current_transfer(ctlr);
return status;
}
-static int spi_bitbang_unprepare_hardware(struct spi_master *spi)
+static int spi_bitbang_unprepare_hardware(struct spi_controller *spi)
{
struct spi_bitbang *bitbang;
- bitbang = spi_master_get_devdata(spi);
+ bitbang = spi_controller_get_devdata(spi);
mutex_lock(&bitbang->lock);
bitbang->busy = 0;
@@ -323,7 +323,7 @@ static int spi_bitbang_unprepare_hardware(struct spi_master *spi)
static void spi_bitbang_set_cs(struct spi_device *spi, bool enable)
{
- struct spi_bitbang *bitbang = spi_master_get_devdata(spi->master);
+ struct spi_bitbang *bitbang = spi_controller_get_devdata(spi->controller);
/* SPI core provides CS high / low, but bitbang driver
* expects CS active
@@ -341,10 +341,10 @@ static void spi_bitbang_set_cs(struct spi_device *spi, bool enable)
int spi_bitbang_init(struct spi_bitbang *bitbang)
{
- struct spi_master *master = bitbang->master;
+ struct spi_controller *ctlr = bitbang->ctlr;
bool custom_cs;
- if (!master)
+ if (!ctlr)
return -EINVAL;
/*
* We only need the chipselect callback if we are actually using it.
@@ -352,39 +352,39 @@ int spi_bitbang_init(struct spi_bitbang *bitbang)
* SPI_CONTROLLER_GPIO_SS flag is set, we always need to call the
* driver-specific chipselect routine.
*/
- custom_cs = (!master->use_gpio_descriptors ||
- (master->flags & SPI_CONTROLLER_GPIO_SS));
+ custom_cs = (!ctlr->use_gpio_descriptors ||
+ (ctlr->flags & SPI_CONTROLLER_GPIO_SS));
if (custom_cs && !bitbang->chipselect)
return -EINVAL;
mutex_init(&bitbang->lock);
- if (!master->mode_bits)
- master->mode_bits = SPI_CPOL | SPI_CPHA | bitbang->flags;
+ if (!ctlr->mode_bits)
+ ctlr->mode_bits = SPI_CPOL | SPI_CPHA | bitbang->flags;
- if (master->transfer || master->transfer_one_message)
+ if (ctlr->transfer || ctlr->transfer_one_message)
return -EINVAL;
- master->prepare_transfer_hardware = spi_bitbang_prepare_hardware;
- master->unprepare_transfer_hardware = spi_bitbang_unprepare_hardware;
- master->transfer_one = spi_bitbang_transfer_one;
+ ctlr->prepare_transfer_hardware = spi_bitbang_prepare_hardware;
+ ctlr->unprepare_transfer_hardware = spi_bitbang_unprepare_hardware;
+ ctlr->transfer_one = spi_bitbang_transfer_one;
/*
* When using GPIO descriptors, the ->set_cs() callback doesn't even
* get called unless SPI_CONTROLLER_GPIO_SS is set.
*/
if (custom_cs)
- master->set_cs = spi_bitbang_set_cs;
+ ctlr->set_cs = spi_bitbang_set_cs;
if (!bitbang->txrx_bufs) {
bitbang->use_dma = 0;
bitbang->txrx_bufs = spi_bitbang_bufs;
- if (!master->setup) {
+ if (!ctlr->setup) {
if (!bitbang->setup_transfer)
bitbang->setup_transfer =
spi_bitbang_setup_transfer;
- master->setup = spi_bitbang_setup;
- master->cleanup = spi_bitbang_cleanup;
+ ctlr->setup = spi_bitbang_setup;
+ ctlr->cleanup = spi_bitbang_cleanup;
}
}
@@ -411,18 +411,18 @@ EXPORT_SYMBOL_GPL(spi_bitbang_init);
* master methods. Those methods are the defaults if the bitbang->txrx_bufs
* routine isn't initialized.
*
- * This routine registers the spi_master, which will process requests in a
+ * This routine registers the spi_controller, which will process requests in a
* dedicated task, keeping IRQs unblocked most of the time. To stop
* processing those requests, call spi_bitbang_stop().
*
- * On success, this routine will take a reference to master. The caller is
- * responsible for calling spi_bitbang_stop() to decrement the reference and
- * spi_master_put() as counterpart of spi_alloc_master() to prevent a memory
+ * On success, this routine will take a reference to the controller. The caller
+ * is responsible for calling spi_bitbang_stop() to decrement the reference and
+ * spi_controller_put() as counterpart of spi_alloc_master() to prevent a memory
* leak.
*/
int spi_bitbang_start(struct spi_bitbang *bitbang)
{
- struct spi_master *master = bitbang->master;
+ struct spi_controller *ctlr = bitbang->ctlr;
int ret;
ret = spi_bitbang_init(bitbang);
@@ -432,9 +432,9 @@ int spi_bitbang_start(struct spi_bitbang *bitbang)
/* driver may get busy before register() returns, especially
* if someone registered boardinfo for devices
*/
- ret = spi_register_master(spi_master_get(master));
+ ret = spi_register_controller(spi_controller_get(ctlr));
if (ret)
- spi_master_put(master);
+ spi_controller_put(ctlr);
return ret;
}
@@ -445,7 +445,7 @@ EXPORT_SYMBOL_GPL(spi_bitbang_start);
*/
void spi_bitbang_stop(struct spi_bitbang *bitbang)
{
- spi_unregister_master(bitbang->master);
+ spi_unregister_controller(bitbang->ctlr);
}
EXPORT_SYMBOL_GPL(spi_bitbang_stop);
@@ -205,7 +205,7 @@ static void butterfly_attach(struct parport *p)
host->bus_num = 42;
host->num_chipselect = 2;
- pp->bitbang.master = host;
+ pp->bitbang.ctlr = host;
pp->bitbang.chipselect = butterfly_chipselect;
pp->bitbang.txrx_word[SPI_MODE_0] = butterfly_txrx_word_mode0;
@@ -263,7 +263,7 @@ static void butterfly_attach(struct parport *p)
pp->info[0].platform_data = &flash;
pp->info[0].chip_select = 1;
pp->info[0].controller_data = pp;
- pp->dataflash = spi_new_device(pp->bitbang.master, &pp->info[0]);
+ pp->dataflash = spi_new_device(pp->bitbang.ctlr, &pp->info[0]);
if (pp->dataflash)
pr_debug("%s: dataflash at %s\n", p->name,
dev_name(&pp->dataflash->dev));
@@ -308,7 +308,7 @@ static void butterfly_detach(struct parport *p)
parport_release(pp->pd);
parport_unregister_device(pp->pd);
- spi_controller_put(pp->bitbang.master);
+ spi_controller_put(pp->bitbang.ctlr);
}
static struct parport_driver butterfly_driver = {
@@ -459,7 +459,7 @@ static bool davinci_spi_can_dma(struct spi_controller *host,
static int davinci_spi_check_error(struct davinci_spi *dspi, int int_status)
{
- struct device *sdev = dspi->bitbang.master->dev.parent;
+ struct device *sdev = dspi->bitbang.ctlr->dev.parent;
if (int_status & SPIFLG_TIMEOUT_MASK) {
dev_err(sdev, "SPI Time-out Error\n");
@@ -742,7 +742,7 @@ static irqreturn_t davinci_spi_irq(s32 irq, void *data)
static int davinci_spi_request_dma(struct davinci_spi *dspi)
{
- struct device *sdev = dspi->bitbang.master->dev.parent;
+ struct device *sdev = dspi->bitbang.ctlr->dev.parent;
dspi->dma_rx = dma_request_chan(sdev, "rx");
if (IS_ERR(dspi->dma_rx))
@@ -913,7 +913,7 @@ static int davinci_spi_probe(struct platform_device *pdev)
if (ret)
goto free_host;
- dspi->bitbang.master = host;
+ dspi->bitbang.ctlr = host;
dspi->clk = devm_clk_get_enabled(&pdev->dev, NULL);
if (IS_ERR(dspi->clk)) {
@@ -427,7 +427,7 @@ static int spi_gpio_probe(struct platform_device *pdev)
host->cleanup = spi_gpio_cleanup;
bb = &spi_gpio->bitbang;
- bb->master = host;
+ bb->ctlr = host;
/*
* There is some additional business, apart from driving the CS GPIO
* line, that we need to do on selection. This makes the local
@@ -212,7 +212,7 @@ static void spi_lm70llp_attach(struct parport *p)
/*
* SPI and bitbang hookup.
*/
- pp->bitbang.master = host;
+ pp->bitbang.ctlr = host;
pp->bitbang.chipselect = lm70_chipselect;
pp->bitbang.txrx_word[SPI_MODE_0] = lm70_txrx;
pp->bitbang.flags = SPI_3WIRE;
@@ -264,7 +264,7 @@ static void spi_lm70llp_attach(struct parport *p)
* the board info's (void *)controller_data.
*/
pp->info.controller_data = pp;
- pp->spidev_lm70 = spi_new_device(pp->bitbang.master, &pp->info);
+ pp->spidev_lm70 = spi_new_device(pp->bitbang.ctlr, &pp->info);
if (pp->spidev_lm70)
dev_dbg(&pp->spidev_lm70->dev, "spidev_lm70 at %s\n",
dev_name(&pp->spidev_lm70->dev));
@@ -309,7 +309,7 @@ static void spi_lm70llp_detach(struct parport *p)
parport_release(pp->pd);
parport_unregister_device(pp->pd);
- spi_controller_put(pp->bitbang.master);
+ spi_controller_put(pp->bitbang.ctlr);
lm70llp = NULL;
}
@@ -194,7 +194,7 @@ static int tiny_spi_of_probe(struct platform_device *pdev)
if (!np)
return 0;
- hw->bitbang.master->dev.of_node = pdev->dev.of_node;
+ hw->bitbang.ctlr->dev.of_node = pdev->dev.of_node;
if (!of_property_read_u32(np, "clock-frequency", &val))
hw->freq = val;
if (!of_property_read_u32(np, "baud-width", &val))
@@ -229,7 +229,7 @@ static int tiny_spi_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, hw);
/* setup the state for the bitbang driver */
- hw->bitbang.master = host;
+ hw->bitbang.ctlr = host;
hw->bitbang.setup_transfer = tiny_spi_setup_transfer;
hw->bitbang.txrx_bufs = tiny_spi_txrx_bufs;
@@ -274,7 +274,7 @@ static int tiny_spi_probe(struct platform_device *pdev)
static void tiny_spi_remove(struct platform_device *pdev)
{
struct tiny_spi *hw = platform_get_drvdata(pdev);
- struct spi_controller *host = hw->bitbang.master;
+ struct spi_controller *host = hw->bitbang.ctlr;
spi_bitbang_stop(&hw->bitbang);
spi_controller_put(host);
@@ -448,7 +448,7 @@ static void uwire_off(struct uwire_spi *uwire)
{
uwire_write_reg(UWIRE_SR3, 0);
clk_disable_unprepare(uwire->ck);
- spi_controller_put(uwire->bitbang.master);
+ spi_controller_put(uwire->bitbang.ctlr);
}
static int uwire_probe(struct platform_device *pdev)
@@ -493,7 +493,7 @@ static int uwire_probe(struct platform_device *pdev)
host->setup = uwire_setup;
host->cleanup = uwire_cleanup;
- uwire->bitbang.master = host;
+ uwire->bitbang.ctlr = host;
uwire->bitbang.chipselect = uwire_chipselect;
uwire->bitbang.setup_transfer = uwire_setup_transfer;
uwire->bitbang.txrx_bufs = uwire_txrx;
@@ -434,7 +434,7 @@ static int xilinx_spi_probe(struct platform_device *pdev)
xspi = spi_controller_get_devdata(host);
xspi->cs_inactive = 0xffffffff;
- xspi->bitbang.master = host;
+ xspi->bitbang.ctlr = host;
xspi->bitbang.chipselect = xilinx_spi_chipselect;
xspi->bitbang.setup_transfer = xilinx_spi_setup_transfer;
xspi->bitbang.txrx_bufs = xilinx_spi_txrx_bufs;
@@ -516,7 +516,7 @@ static void xilinx_spi_remove(struct platform_device *pdev)
/* Disable the global IPIF interrupt */
xspi->write_fn(0, regs_base + XIPIF_V123B_DGIER_OFFSET);
- spi_controller_put(xspi->bitbang.master);
+ spi_controller_put(xspi->bitbang.ctlr);
}
/* work with hotplug and coldplug */
@@ -93,7 +93,7 @@ static int xtfpga_spi_probe(struct platform_device *pdev)
host->dev.of_node = pdev->dev.of_node;
xspi = spi_controller_get_devdata(host);
- xspi->bitbang.master = host;
+ xspi->bitbang.ctlr = host;
xspi->bitbang.chipselect = xtfpga_spi_chipselect;
xspi->bitbang.txrx_word[SPI_MODE_0] = xtfpga_spi_txrx_word;
xspi->regs = devm_platform_ioremap_resource(pdev, 0);
@@ -10,7 +10,7 @@ struct spi_bitbang {
u8 use_dma;
u16 flags; /* extra spi->mode support */
- struct spi_master *master;
+ struct spi_controller *ctlr;
/* setup_transfer() changes clock and/or wordsize to match settings
* for this transfer; zeroes restore defaults from spi_device.
In commit 8caab75fd2c2 ("spi: Generalize SPI "master" to "controller"") some functions and struct members were renamed. To not break all drivers compatibility macros were provided. To be able to remove these compatibility macros push the renaming into v4l2_spi_new_subdev(). Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> --- drivers/spi/spi-ath79.c | 4 +-- drivers/spi/spi-bitbang.c | 64 ++++++++++++++++----------------- drivers/spi/spi-butterfly.c | 6 ++-- drivers/spi/spi-davinci.c | 6 ++-- drivers/spi/spi-gpio.c | 2 +- drivers/spi/spi-lm70llp.c | 6 ++-- drivers/spi/spi-oc-tiny.c | 6 ++-- drivers/spi/spi-omap-uwire.c | 4 +-- drivers/spi/spi-xilinx.c | 4 +-- drivers/spi/spi-xtensa-xtfpga.c | 2 +- include/linux/spi/spi_bitbang.h | 2 +- 11 files changed, 53 insertions(+), 53 deletions(-)