Techwizz/kernel-fxtec-pro1x
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

FMC: show_sdb_tree: fix offset calculation

Browse source 
The code reported wrong addresses in the sdb dumps.  All sdb addresses
are relative, but the code was adding the base address twice.  Bug
exposed by a gateware image with two bridge levels.

Thanks David for reporting the problem.

Signed-off-by: Alessandro Rubini <rubini@gnudd.com>
Reported-by: Juan David Gonzalez Cobas <dcobas@cern.ch>
Tested-by: Juan David Gonzalez Cobas <dcobas@cern.ch>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Alessandro Rubini 2014-01-30 13:05:20 +01:00 committed by Greg Kroah-Hartman
parent e4d6c4b79c
commit 83b1bfba10
1 changed files with 2 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

7
drivers/fmc/fmc-sdb.c
View file

@ -153,20 +153,17 @@ EXPORT_SYMBOL(fmc_reprogram);
static void __fmc_show_sdb_tree(const struct fmc_device *fmc,
const struct sdb_array *arr)
{
unsigned long base = arr->baseaddr;
int i, j, n = arr->len, level = arr->level;
const struct sdb_array *ap;
for (i = 0; i < n; i++) {
unsigned long base;
union sdb_record *r;
struct sdb_product *p;
struct sdb_component *c;
r = &arr->record[i];
c = &r->dev.sdb_component;
p = &c->product;
base = 0;
for (ap = arr; ap; ap = ap->parent)
base += ap->baseaddr;
dev_info(&fmc->dev, "SDB: ");
for (j = 0; j < level; j++)