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drivers/fmc: The only way to dump the SDB is from debugfs

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Driver should not call fmc_sdb_dump() anymore. (actually they can but the
operation is not supported, so it will print an error message)

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>
This commit is contained in:
Federico Vaga 2017-07-18 08:33:03 +02:00 • committed by Greg Kroah-Hartman
parent 9f757f4152
commit 2071a3e94a
7 changed files with 195 additions and 139 deletions
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4
include/linux/fmc.h
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@ -180,6 +180,9 @@ struct fmc_device {
uint32_t device_id; /* Filled by the device */
char *mezzanine_name; /* Defaults to ``fmc'' */
void *mezzanine_data;
struct dentry *dbg_dir;
struct dentry *dbg_sdb_dump;
};
#define to_fmc_device(x) container_of((x), struct fmc_device, dev)
@ -232,7 +235,6 @@ extern int fmc_match(struct device *dev, struct device_driver *drv);
extern int fmc_fill_id_info(struct fmc_device *fmc);
extern void fmc_free_id_info(struct fmc_device *fmc);
extern void fmc_dump_eeprom(const struct fmc_device *fmc);
extern void fmc_dump_sdb(const struct fmc_device *fmc);
/* helpers for FMC operations */
extern int fmc_irq_request(struct fmc_device *fmc, irq_handler_t h,