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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:35:05 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:39:31 +0000 |
commit | 85c675d0d09a45a135bddd15d7b385f8758c32fb (patch) | |
tree | 76267dbc9b9a130337be3640948fe397b04ac629 /drivers/fpga/altera-ps-spi.c | |
parent | Adding upstream version 6.6.15. (diff) | |
download | linux-85c675d0d09a45a135bddd15d7b385f8758c32fb.tar.xz linux-85c675d0d09a45a135bddd15d7b385f8758c32fb.zip |
Adding upstream version 6.7.7.upstream/6.7.7
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/fpga/altera-ps-spi.c')
-rw-r--r-- | drivers/fpga/altera-ps-spi.c | 46 |
1 files changed, 6 insertions, 40 deletions
diff --git a/drivers/fpga/altera-ps-spi.c b/drivers/fpga/altera-ps-spi.c index 5e1e009dba..740980e7ce 100644 --- a/drivers/fpga/altera-ps-spi.c +++ b/drivers/fpga/altera-ps-spi.c @@ -18,8 +18,7 @@ #include <linux/fpga/fpga-mgr.h> #include <linux/gpio/consumer.h> #include <linux/module.h> -#include <linux/of_gpio.h> -#include <linux/of_device.h> +#include <linux/of.h> #include <linux/spi/spi.h> #include <linux/sizes.h> @@ -72,12 +71,6 @@ static struct altera_ps_data a10_data = { .t_st2ck_us = 10, /* min(t_ST2CK) */ }; -/* Array index is enum altera_ps_devtype */ -static const struct altera_ps_data *altera_ps_data_map[] = { - &c5_data, - &a10_data, -}; - static const struct of_device_id of_ef_match[] = { { .compatible = "altr,fpga-passive-serial", .data = &c5_data }, { .compatible = "altr,fpga-arria10-passive-serial", .data = &a10_data }, @@ -237,43 +230,16 @@ static const struct fpga_manager_ops altera_ps_ops = { .write_complete = altera_ps_write_complete, }; -static const struct altera_ps_data *id_to_data(const struct spi_device_id *id) -{ - kernel_ulong_t devtype = id->driver_data; - const struct altera_ps_data *data; - - /* someone added a altera_ps_devtype without adding to the map array */ - if (devtype >= ARRAY_SIZE(altera_ps_data_map)) - return NULL; - - data = altera_ps_data_map[devtype]; - if (!data || data->devtype != devtype) - return NULL; - - return data; -} - static int altera_ps_probe(struct spi_device *spi) { struct altera_ps_conf *conf; - const struct of_device_id *of_id; struct fpga_manager *mgr; conf = devm_kzalloc(&spi->dev, sizeof(*conf), GFP_KERNEL); if (!conf) return -ENOMEM; - if (spi->dev.of_node) { - of_id = of_match_device(of_ef_match, &spi->dev); - if (!of_id) - return -ENODEV; - conf->data = of_id->data; - } else { - conf->data = id_to_data(spi_get_device_id(spi)); - if (!conf->data) - return -ENODEV; - } - + conf->data = spi_get_device_match_data(spi); conf->spi = spi; conf->config = devm_gpiod_get(&spi->dev, "nconfig", GPIOD_OUT_LOW); if (IS_ERR(conf->config)) { @@ -308,9 +274,9 @@ static int altera_ps_probe(struct spi_device *spi) } static const struct spi_device_id altera_ps_spi_ids[] = { - { "cyclone-ps-spi", CYCLONE5 }, - { "fpga-passive-serial", CYCLONE5 }, - { "fpga-arria10-passive-serial", ARRIA10 }, + { "cyclone-ps-spi", (uintptr_t)&c5_data }, + { "fpga-passive-serial", (uintptr_t)&c5_data }, + { "fpga-arria10-passive-serial", (uintptr_t)&a10_data }, {} }; MODULE_DEVICE_TABLE(spi, altera_ps_spi_ids); @@ -319,7 +285,7 @@ static struct spi_driver altera_ps_driver = { .driver = { .name = "altera-ps-spi", .owner = THIS_MODULE, - .of_match_table = of_match_ptr(of_ef_match), + .of_match_table = of_ef_match, }, .id_table = altera_ps_spi_ids, .probe = altera_ps_probe, |