diff options
| author |   Arve Hjønnevåg <arve@android.com> | 2012-05-22 16:33:23 -0700 |
|---|---|---|
| committer |   Anton Vorontsov <anton@enomsg.org> | 2013-04-03 21:50:00 -0700 |
| commit | c31ad081e8734aab3fb45d2f32e9969994dd076e (patch) | |
| tree | d4c55b3c6a07b78e6386560cd2f969341c1ae45a /fs/pstore/ram.c | |
| parent | pstore/ram: Include ecc_size when calculating ecc_block (diff) | |
| download | linux-dev-c31ad081e8734aab3fb45d2f32e9969994dd076e.tar.xz linux-dev-c31ad081e8734aab3fb45d2f32e9969994dd076e.zip | |
pstore/ram: Allow specifying ecc parameters in platform data
Allow specifying ecc parameters in platform data
Signed-off-by: Arve Hjønnevåg <arve@android.com>
[jstultz: Tweaked commit subject & add commit message]
Signed-off-by: John Stultz <john.stultz@linaro.org>
Acked-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Anton Vorontsov <anton@enomsg.org>
Diffstat (limited to 'fs/pstore/ram.c')
| -rw-r--r-- | fs/pstore/ram.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/fs/pstore/ram.c b/fs/pstore/ram.c index 38babb3a9384..a5ee252c264e 100644 --- a/fs/pstore/ram.c +++ b/fs/pstore/ram.c @@ -83,7 +83,7 @@ struct ramoops_context { size_t console_size; size_t ftrace_size; int dump_oops; - int ecc_size; + struct persistent_ram_ecc_info ecc_info; unsigned int max_dump_cnt; unsigned int dump_write_cnt; unsigned int dump_read_cnt; @@ -322,7 +322,8 @@ static int ramoops_init_przs(struct device *dev, struct ramoops_context *cxt, for (i = 0; i < cxt->max_dump_cnt; i++) { size_t sz = cxt->record_size; - cxt->przs[i] = persistent_ram_new(*paddr, sz, 0, cxt->ecc_size); + cxt->przs[i] = persistent_ram_new(*paddr, sz, 0, + &cxt->ecc_info); if (IS_ERR(cxt->przs[i])) { err = PTR_ERR(cxt->przs[i]); dev_err(dev, "failed to request mem region (0x%zx@0x%llx): %d\n", @@ -352,7 +353,7 @@ static int ramoops_init_prz(struct device *dev, struct ramoops_context *cxt, return -ENOMEM; } - *prz = persistent_ram_new(*paddr, sz, sig, cxt->ecc_size); + *prz = persistent_ram_new(*paddr, sz, sig, &cxt->ecc_info); if (IS_ERR(*prz)) { int err = PTR_ERR(*prz); @@ -406,7 +407,7 @@ static int ramoops_probe(struct platform_device *pdev) cxt->console_size = pdata->console_size; cxt->ftrace_size = pdata->ftrace_size; cxt->dump_oops = pdata->dump_oops; - cxt->ecc_size = pdata->ecc_size; + cxt->ecc_info = pdata->ecc_info; paddr = cxt->phys_addr; @@ -464,9 +465,9 @@ static int ramoops_probe(struct platform_device *pdev) record_size = pdata->record_size; dump_oops = pdata->dump_oops; - pr_info("attached 0x%lx@0x%llx, ecc: %d\n", + pr_info("attached 0x%lx@0x%llx, ecc: %d/%d\n", cxt->size, (unsigned long long)cxt->phys_addr, - cxt->ecc_size); + cxt->ecc_info.ecc_size, cxt->ecc_info.block_size); return 0; @@ -538,7 +539,7 @@ static void ramoops_register_dummy(void) * For backwards compatibility ramoops.ecc=1 means 16 bytes ECC * (using 1 byte for ECC isn't much of use anyway). */ - dummy_data->ecc_size = ramoops_ecc == 1 ? 16 : ramoops_ecc; + dummy_data->ecc_info.ecc_size = ramoops_ecc == 1 ? 16 : ramoops_ecc; dummy = platform_device_register_data(NULL, "ramoops", -1, dummy_data, sizeof(struct ramoops_platform_data)); |