diff options
| author | Federico Vaga <federico.vaga@cern.ch> | 2017-07-18 09:33:13 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-08-28 17:24:22 +0300 |
| commit | 15b1b0f0d87e34a87172d9b83bd260543a991c2e (patch) | |
| tree | 46565ee325ed50daa277a7d0baaad93181f87329 | |
| parent | 2071a3e94abd34d65bd40f1ff845f9cea300dfa6 (diff) | |
| download | linux-15b1b0f0d87e34a87172d9b83bd260543a991c2e.tar.xz | |
drivers/fmc: change registration prototype
Permit use of either fmc_device_register_n or fmc_device_register_n_gw
depending on the type of device in use.
Signed-off-by: Federico Vaga <federico.vaga@cern.ch>
Tested-by: Pat Riehecky <riehecky@fnal.gov>
Acked-by: Alessandro Rubini <rubini@gnudd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/fmc/fmc-core.c | 15 | ||||
| -rw-r--r-- | include/linux/fmc.h | 13 |
2 files changed, 25 insertions, 3 deletions
diff --git a/drivers/fmc/fmc-core.c b/drivers/fmc/fmc-core.c index ef6d8acb0a81..eabeac04ddda 100644 --- a/drivers/fmc/fmc-core.c +++ b/drivers/fmc/fmc-core.c @@ -199,7 +199,8 @@ EXPORT_SYMBOL(fmc_driver_unregister); * When a device set is registered, all eeproms must be read * and all FRUs must be parsed */ -int fmc_device_register_n(struct fmc_device **devs, int n) +int fmc_device_register_n_gw(struct fmc_device **devs, int n, + struct fmc_gateware *gw) { struct fmc_device *fmc, **devarray; uint32_t device_id; @@ -313,8 +314,20 @@ out: return ret; } +EXPORT_SYMBOL(fmc_device_register_n_gw); + +int fmc_device_register_n(struct fmc_device **devs, int n) +{ + return fmc_device_register_n_gw(devs, n, NULL); +} EXPORT_SYMBOL(fmc_device_register_n); +int fmc_device_register_gw(struct fmc_device *fmc, struct fmc_gateware *gw) +{ + return fmc_device_register_n_gw(&fmc, 1, gw); +} +EXPORT_SYMBOL(fmc_device_register_gw); + int fmc_device_register(struct fmc_device *fmc) { return fmc_device_register_n(&fmc, 1); diff --git a/include/linux/fmc.h b/include/linux/fmc.h index 5c8df0c49fc3..b6c73d54ca46 100644 --- a/include/linux/fmc.h +++ b/include/linux/fmc.h @@ -220,14 +220,23 @@ static inline void fmc_set_drvdata(struct fmc_device *fmc, void *data) dev_set_drvdata(&fmc->dev, data); } -/* The 4 access points */ +struct fmc_gateware { + void *bitstream; + unsigned long len; +}; + +/* The 5 access points */ extern int fmc_driver_register(struct fmc_driver *drv); extern void fmc_driver_unregister(struct fmc_driver *drv); extern int fmc_device_register(struct fmc_device *tdev); +extern int fmc_device_register_gw(struct fmc_device *tdev, + struct fmc_gateware *gw); extern void fmc_device_unregister(struct fmc_device *tdev); -/* Two more for device sets, all driven by the same FPGA */ +/* Three more for device sets, all driven by the same FPGA */ extern int fmc_device_register_n(struct fmc_device **devs, int n); +extern int fmc_device_register_n_gw(struct fmc_device **devs, int n, + struct fmc_gateware *gw); extern void fmc_device_unregister_n(struct fmc_device **devs, int n); /* Internal cross-calls between files; not exported to other modules */ |