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ramoops: move dump_oops into platform data 

The platform driver currently allows setting the mem_size and
mem_address.

ince dump_oops is also a module parameter it would be more consistent if
it could be set through platform data as well.

Signed-off-by: Sergiu Iordache <sergiu@chromium.org>
Acked-by: Marco Stornelli <marco.stornelli@gmail.com>
Cc: "Ahmed S. Darwish" <darwish.07@gmail.com>
Cc: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Cc: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Sergiu Iordache 2011-07-26 16:08:58 -07:00 committed by Linus Torvalds
parent 0169256e4b
commit 6b4d2a2733
2 changed files with 5 additions and 1 deletions
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5
drivers/char/ramoops.c
View File

@ -55,6 +55,7 @@ static struct ramoops_context {
void *virt_addr;
phys_addr_t phys_addr;
unsigned long size;
int dump_oops;
int count;
int max_count;
} oops_cxt;
@ -80,7 +81,7 @@ static void ramoops_do_dump(struct kmsg_dumper *dumper,
return;
/* Only dump oopses if dump_oops is set */
if (reason == KMSG_DUMP_OOPS && !dump_oops)
if (reason == KMSG_DUMP_OOPS && !cxt->dump_oops)
return;
buf = cxt->virt_addr + (cxt->count * RECORD_SIZE);
@ -128,6 +129,7 @@ static int __init ramoops_probe(struct platform_device *pdev)
cxt->count = 0;
cxt->size = pdata->mem_size;
cxt->phys_addr = pdata->mem_address;
cxt->dump_oops = pdata->dump_oops;
if (!request_mem_region(cxt->phys_addr, cxt->size, "ramoops")) {
pr_err("request mem region failed\n");
@ -194,6 +196,7 @@ static int __init ramoops_init(void)
return -ENOMEM;
dummy_data->mem_size = mem_size;
dummy_data->mem_address = mem_address;
dummy_data->dump_oops = dump_oops;
dummy = platform_create_bundle(&ramoops_driver, ramoops_probe,
NULL, 0, dummy_data,
sizeof(struct ramoops_platform_data));

1
include/linux/ramoops.h
View File

@ -10,6 +10,7 @@
struct ramoops_platform_data {
unsigned long mem_size;
unsigned long mem_address;
int dump_oops;
};
#endif