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author | Matt Fleming <matt.fleming@intel.com> | 2013-04-30 11:30:24 +0100 |
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committer | Matt Fleming <matt.fleming@intel.com> | 2013-04-30 11:42:13 +0100 |
commit | a614e1923d5389d01f3545ee4a90e39a04d0c90d (patch) | |
tree | e8e32dba12a66ffd26d78f015a142ac28e19ad8e /drivers/firmware | |
parent | f53f292eeaa234615c31a1306babe703fc4263f2 (diff) | |
parent | c1be5a5b1b355d40e6cf79cc979eb66dafa24ad1 (diff) | |
download | linux-stable-a614e1923d5389d01f3545ee4a90e39a04d0c90d.tar.gz linux-stable-a614e1923d5389d01f3545ee4a90e39a04d0c90d.tar.bz2 linux-stable-a614e1923d5389d01f3545ee4a90e39a04d0c90d.zip |
Merge tag 'v3.9' into efi-for-tip2
Resolve conflicts for Ingo.
Conflicts:
drivers/firmware/Kconfig
drivers/firmware/efivars.c
Signed-off-by: Matt Fleming <matt.fleming@intel.com>
Diffstat (limited to 'drivers/firmware')
-rw-r--r-- | drivers/firmware/efi/efi-pstore.c | 11 | ||||
-rw-r--r-- | drivers/firmware/efi/efi.c | 2 | ||||
-rw-r--r-- | drivers/firmware/efi/efivars.c | 3 | ||||
-rw-r--r-- | drivers/firmware/efi/vars.c | 37 | ||||
-rw-r--r-- | drivers/firmware/google/gsmi.c | 9 |
5 files changed, 27 insertions, 35 deletions
diff --git a/drivers/firmware/efi/efi-pstore.c b/drivers/firmware/efi/efi-pstore.c index 47ae712c9504..221ad1bf94de 100644 --- a/drivers/firmware/efi/efi-pstore.c +++ b/drivers/firmware/efi/efi-pstore.c @@ -1,6 +1,7 @@ #include <linux/efi.h> #include <linux/module.h> #include <linux/pstore.h> +#include <linux/ucs2_string.h> #define DUMP_NAME_LEN 52 @@ -140,15 +141,15 @@ static int efi_pstore_erase_func(struct efivar_entry *entry, void *data) efi_guid_t vendor = LINUX_EFI_CRASH_GUID; efi_char16_t efi_name_old[DUMP_NAME_LEN]; efi_char16_t *efi_name = ed->name; - unsigned long utf16_len = utf16_strlen(ed->name); + unsigned long ucs2_len = ucs2_strlen(ed->name); char name_old[DUMP_NAME_LEN]; int i; if (efi_guidcmp(entry->var.VendorGuid, vendor)) return 0; - if (utf16_strncmp(entry->var.VariableName, - efi_name, (size_t)utf16_len)) { + if (ucs2_strncmp(entry->var.VariableName, + efi_name, (size_t)ucs2_len)) { /* * Check if an old format, which doesn't support * holding multiple logs, remains. @@ -159,8 +160,8 @@ static int efi_pstore_erase_func(struct efivar_entry *entry, void *data) for (i = 0; i < DUMP_NAME_LEN; i++) efi_name_old[i] = name_old[i]; - if (utf16_strncmp(entry->var.VariableName, efi_name_old, - utf16_strlen(efi_name_old))) + if (ucs2_strncmp(entry->var.VariableName, efi_name_old, + ucs2_strlen(efi_name_old))) return 0; } diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c index 32bdf4f8e432..5145fa344ad5 100644 --- a/drivers/firmware/efi/efi.c +++ b/drivers/firmware/efi/efi.c @@ -72,7 +72,7 @@ static int generic_ops_register(void) generic_ops.get_variable = efi.get_variable; generic_ops.set_variable = efi.set_variable; generic_ops.get_next_variable = efi.get_next_variable; - generic_ops.query_variable_info = efi.query_variable_info; + generic_ops.query_variable_store = efi_query_variable_store; return efivars_register(&generic_efivars, &generic_ops, efi_kobj); } diff --git a/drivers/firmware/efi/efivars.c b/drivers/firmware/efi/efivars.c index 70635b3b59d3..f8f5e5d9e020 100644 --- a/drivers/firmware/efi/efivars.c +++ b/drivers/firmware/efi/efivars.c @@ -67,6 +67,7 @@ #include <linux/efi.h> #include <linux/module.h> +#include <linux/ucs2_string.h> #define EFIVARS_VERSION "0.08" #define EFIVARS_DATE "2004-May-17" @@ -407,7 +408,7 @@ efivar_create_sysfs_entry(struct efivar_entry *new_var) efi_char16_t *variable_name; variable_name = new_var->var.VariableName; - variable_name_size = utf16_strlen(variable_name) * sizeof(efi_char16_t); + variable_name_size = ucs2_strlen(variable_name) * sizeof(efi_char16_t); /* * Length of the variable bytes in ASCII, plus the '-' separator, diff --git a/drivers/firmware/efi/vars.c b/drivers/firmware/efi/vars.c index dd1c20a426fa..1d80c1ca39c5 100644 --- a/drivers/firmware/efi/vars.c +++ b/drivers/firmware/efi/vars.c @@ -32,6 +32,7 @@ #include <linux/device.h> #include <linux/slab.h> #include <linux/ctype.h> +#include <linux/ucs2_string.h> /* Private pointer to registered efivars */ static struct efivars *__efivars; @@ -91,7 +92,7 @@ validate_load_option(struct efi_variable *var, int match, u8 *buffer, u16 filepathlength; int i, desclength = 0, namelen; - namelen = utf16_strnlen(var->VariableName, sizeof(var->VariableName)); + namelen = ucs2_strnlen(var->VariableName, sizeof(var->VariableName)); /* Either "Boot" or "Driver" followed by four digits of hex */ for (i = match; i < match+4; i++) { @@ -114,7 +115,7 @@ validate_load_option(struct efi_variable *var, int match, u8 *buffer, * There's no stored length for the description, so it has to be * found by hand */ - desclength = utf16_strsize((efi_char16_t *)(buffer + 6), len - 6) + 2; + desclength = ucs2_strsize((efi_char16_t *)(buffer + 6), len - 6) + 2; /* Each boot entry must have a descriptor */ if (!desclength) @@ -228,24 +229,12 @@ EXPORT_SYMBOL_GPL(efivar_validate); static efi_status_t check_var_size(u32 attributes, unsigned long size) { - u64 storage_size, remaining_size, max_size; - efi_status_t status; const struct efivar_operations *fops = __efivars->ops; - if (!fops->query_variable_info) + if (!fops->query_variable_store) return EFI_UNSUPPORTED; - status = fops->query_variable_info(attributes, &storage_size, - &remaining_size, &max_size); - - if (status != EFI_SUCCESS) - return status; - - if (!storage_size || size > remaining_size || size > max_size || - (remaining_size - size) < (storage_size / 2)) - return EFI_OUT_OF_RESOURCES; - - return status; + return fops->query_variable_store(attributes, size); } static int efi_status_to_err(efi_status_t status) @@ -288,9 +277,9 @@ static bool variable_is_present(efi_char16_t *variable_name, efi_guid_t *vendor, unsigned long strsize1, strsize2; bool found = false; - strsize1 = utf16_strsize(variable_name, 1024); + strsize1 = ucs2_strsize(variable_name, 1024); list_for_each_entry_safe(entry, n, head, list) { - strsize2 = utf16_strsize(entry->var.VariableName, 1024); + strsize2 = ucs2_strsize(entry->var.VariableName, 1024); if (strsize1 == strsize2 && !memcmp(variable_name, &(entry->var.VariableName), strsize2) && @@ -594,7 +583,7 @@ int efivar_entry_set(struct efivar_entry *entry, u32 attributes, return -EEXIST; } - status = check_var_size(attributes, size + utf16_strsize(name, 1024)); + status = check_var_size(attributes, size + ucs2_strsize(name, 1024)); if (status == EFI_SUCCESS || status == EFI_UNSUPPORTED) status = ops->set_variable(name, &vendor, attributes, size, data); @@ -630,7 +619,7 @@ int efivar_entry_set_safe(efi_char16_t *name, efi_guid_t vendor, u32 attributes, unsigned long flags; efi_status_t status; - if (!ops->query_variable_info) + if (!ops->query_variable_store) return -ENOSYS; if (!block && spin_trylock_irqsave(&__efivars->lock, flags)) @@ -638,7 +627,7 @@ int efivar_entry_set_safe(efi_char16_t *name, efi_guid_t vendor, u32 attributes, else spin_lock_irqsave(&__efivars->lock, flags); - status = check_var_size(attributes, size + utf16_strsize(name, 1024)); + status = check_var_size(attributes, size + ucs2_strsize(name, 1024)); if (status != EFI_SUCCESS) { spin_unlock_irqrestore(&__efivars->lock, flags); return -ENOSPC; @@ -679,8 +668,8 @@ struct efivar_entry *efivar_entry_find(efi_char16_t *name, efi_guid_t guid, WARN_ON(!spin_is_locked(&__efivars->lock)); list_for_each_entry_safe(entry, n, head, list) { - strsize1 = utf16_strsize(name, 1024); - strsize2 = utf16_strsize(entry->var.VariableName, 1024); + strsize1 = ucs2_strsize(name, 1024); + strsize2 = ucs2_strsize(entry->var.VariableName, 1024); if (strsize1 == strsize2 && !memcmp(name, &(entry->var.VariableName), strsize1) && !efi_guidcmp(guid, entry->var.VendorGuid)) { @@ -818,7 +807,7 @@ int efivar_entry_set_get_size(struct efivar_entry *entry, u32 attributes, /* * Ensure that the available space hasn't shrunk below the safe level */ - status = check_var_size(attributes, *size + utf16_strsize(name, 1024)); + status = check_var_size(attributes, *size + ucs2_strsize(name, 1024)); if (status != EFI_SUCCESS) { if (status != EFI_UNSUPPORTED) { err = efi_status_to_err(status); diff --git a/drivers/firmware/google/gsmi.c b/drivers/firmware/google/gsmi.c index 757b2d92d5b0..acba0b9f4406 100644 --- a/drivers/firmware/google/gsmi.c +++ b/drivers/firmware/google/gsmi.c @@ -28,6 +28,7 @@ #include <linux/reboot.h> #include <linux/efi.h> #include <linux/module.h> +#include <linux/ucs2_string.h> #define GSMI_SHUTDOWN_CLEAN 0 /* Clean Shutdown */ /* TODO(mikew@google.com): Tie in HARDLOCKUP_DETECTOR with NMIWDT */ @@ -300,7 +301,7 @@ static efi_status_t gsmi_get_variable(efi_char16_t *name, }; efi_status_t ret = EFI_SUCCESS; unsigned long flags; - size_t name_len = utf16_strnlen(name, GSMI_BUF_SIZE / 2); + size_t name_len = ucs2_strnlen(name, GSMI_BUF_SIZE / 2); int rc; if (name_len >= GSMI_BUF_SIZE / 2) @@ -369,7 +370,7 @@ static efi_status_t gsmi_get_next_variable(unsigned long *name_size, return EFI_BAD_BUFFER_SIZE; /* Let's make sure the thing is at least null-terminated */ - if (utf16_strnlen(name, GSMI_BUF_SIZE / 2) == GSMI_BUF_SIZE / 2) + if (ucs2_strnlen(name, GSMI_BUF_SIZE / 2) == GSMI_BUF_SIZE / 2) return EFI_INVALID_PARAMETER; spin_lock_irqsave(&gsmi_dev.lock, flags); @@ -397,7 +398,7 @@ static efi_status_t gsmi_get_next_variable(unsigned long *name_size, /* Copy the name back */ memcpy(name, gsmi_dev.name_buf->start, GSMI_BUF_SIZE); - *name_size = utf16_strnlen(name, GSMI_BUF_SIZE / 2) * 2; + *name_size = ucs2_strnlen(name, GSMI_BUF_SIZE / 2) * 2; /* copy guid to return buffer */ memcpy(vendor, ¶m.guid, sizeof(param.guid)); @@ -423,7 +424,7 @@ static efi_status_t gsmi_set_variable(efi_char16_t *name, EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS, }; - size_t name_len = utf16_strnlen(name, GSMI_BUF_SIZE / 2); + size_t name_len = ucs2_strnlen(name, GSMI_BUF_SIZE / 2); efi_status_t ret = EFI_SUCCESS; int rc; unsigned long flags; |