diff options
Diffstat (limited to 'drivers/spi/spi-lm70llp.c')
| -rw-r--r-- | drivers/spi/spi-lm70llp.c | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/drivers/spi/spi-lm70llp.c b/drivers/spi/spi-lm70llp.c index ead0507c63be..e61e89b4119f 100644 --- a/drivers/spi/spi-lm70llp.c +++ b/drivers/spi/spi-lm70llp.c @@ -24,15 +24,15 @@ * the SPI/Microwire bus interface. This driver specifically supports an * NS LM70 LLP Evaluation Board, interfacing to a PC using its parallel * port to bitbang an SPI-parport bridge. Accordingly, this is an SPI - * master controller driver. The hwmon/lm70 driver is a "SPI protocol + * host controller driver. The hwmon/lm70 driver is a "SPI protocol * driver", layered on top of this one and usable without the lm70llp. * * Datasheet and Schematic: * The LM70 is a temperature sensor chip from National Semiconductor; its - * datasheet is available at http://www.national.com/pf/LM/LM70.html + * datasheet is available at https://www.ti.com/lit/gpn/lm70 * The schematic for this particular board (the LM70EVAL-LLP) is * available (on page 4) here: - * http://www.national.com/appinfo/tempsensors/files/LM70LLPEVALmanual.pdf + * https://download.datasheets.com/pdfs/documentation/nat/kit&board/lm70llpevalmanual.pdf * * Also see Documentation/spi/spi-lm70llp.rst. The SPI<->parport code here is * (heavily) based on spi-butterfly by David Brownell. @@ -189,7 +189,7 @@ static void spi_lm70llp_attach(struct parport *p) { struct pardevice *pd; struct spi_lm70llp *pp; - struct spi_master *master; + struct spi_controller *host; int status; struct pardev_cb lm70llp_cb; @@ -202,17 +202,17 @@ static void spi_lm70llp_attach(struct parport *p) * the lm70 driver could verify it, reading the manf ID. */ - master = spi_alloc_master(p->physport->dev, sizeof(*pp)); - if (!master) { + host = spi_alloc_host(p->physport->dev, sizeof(*pp)); + if (!host) { status = -ENOMEM; goto out_fail; } - pp = spi_master_get_devdata(master); + pp = spi_controller_get_devdata(host); /* * SPI and bitbang hookup. */ - pp->bitbang.master = master; + pp->bitbang.ctlr = host; pp->bitbang.chipselect = lm70_chipselect; pp->bitbang.txrx_word[SPI_MODE_0] = lm70_txrx; pp->bitbang.flags = SPI_3WIRE; @@ -228,7 +228,7 @@ static void spi_lm70llp_attach(struct parport *p) if (!pd) { status = -ENOMEM; - goto out_free_master; + goto out_free_host; } pp->pd = pd; @@ -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)); @@ -287,8 +287,8 @@ out_off_and_release: parport_release(pp->pd); out_parport_unreg: parport_unregister_device(pd); -out_free_master: - spi_master_put(master); +out_free_host: + spi_controller_put(host); out_fail: pr_info("spi_lm70llp probe fail, status %d\n", status); } @@ -309,7 +309,7 @@ static void spi_lm70llp_detach(struct parport *p) parport_release(pp->pd); parport_unregister_device(pp->pd); - spi_master_put(pp->bitbang.master); + spi_controller_put(pp->bitbang.ctlr); lm70llp = NULL; } @@ -318,7 +318,6 @@ static struct parport_driver spi_lm70llp_drv = { .name = DRVNAME, .match_port = spi_lm70llp_attach, .detach = spi_lm70llp_detach, - .devmodel = true, }; module_parport_driver(spi_lm70llp_drv); |