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author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-12 10:01:59 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-12 10:01:59 -0700 |
commit | 26df0766a73a859bb93dc58e747c5028557a23fd (patch) | |
tree | 4776de567425a7fb66ca9a87228309f9c84de633 /drivers/char | |
parent | 580287628cdd99366b10c9050c4479b387283be8 (diff) | |
parent | a6de51b2787012ba3ab62c7d50df1b749b83d5f0 (diff) | |
download | linux-26df0766a73a859bb93dc58e747c5028557a23fd.tar.bz2 |
Merge branch 'params' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-for-linus
* 'params' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-for-linus: (22 commits)
param: don't deref arg in __same_type() checks
param: update drivers/acpi/debug.c to new scheme
param: use module_param in drivers/message/fusion/mptbase.c
ide: use module_param_named rather than module_param_call
param: update drivers/char/ipmi/ipmi_watchdog.c to new scheme
param: lock if_sdio's lbs_helper_name and lbs_fw_name against sysfs changes.
param: lock myri10ge_fw_name against sysfs changes.
param: simple locking for sysfs-writable charp parameters
param: remove unnecessary writable charp
param: add kerneldoc to moduleparam.h
param: locking for kernel parameters
param: make param sections const.
param: use free hook for charp (fix leak of charp parameters)
param: add a free hook to kernel_param_ops.
param: silence .init.text references from param ops
Add param ops struct for hvc_iucv driver.
nfs: update for module_param_named API change
AppArmor: update for module_param_named API change
param: use ops in struct kernel_param, rather than get and set fns directly
param: move the EXPORT_SYMBOL to after the definitions.
...
Diffstat (limited to 'drivers/char')
-rw-r--r-- | drivers/char/hvc_iucv.c | 9 | ||||
-rw-r--r-- | drivers/char/ipmi/ipmi_watchdog.c | 42 |
2 files changed, 34 insertions, 17 deletions
diff --git a/drivers/char/hvc_iucv.c b/drivers/char/hvc_iucv.c index 5a80ad68ef22..7b01bc609de3 100644 --- a/drivers/char/hvc_iucv.c +++ b/drivers/char/hvc_iucv.c @@ -1149,7 +1149,7 @@ out_err: * Note: If it is called early in the boot process, @val is stored and * parsed later in hvc_iucv_init(). */ -static int param_set_vmidfilter(const char *val, struct kernel_param *kp) +static int param_set_vmidfilter(const char *val, const struct kernel_param *kp) { int rc; @@ -1176,7 +1176,7 @@ static int param_set_vmidfilter(const char *val, struct kernel_param *kp) * The function stores the filter as a comma-separated list of z/VM user IDs * in @buffer. Typically, sysfs routines call this function for attr show. */ -static int param_get_vmidfilter(char *buffer, struct kernel_param *kp) +static int param_get_vmidfilter(char *buffer, const struct kernel_param *kp) { int rc; size_t index, len; @@ -1203,6 +1203,11 @@ static int param_get_vmidfilter(char *buffer, struct kernel_param *kp) #define param_check_vmidfilter(name, p) __param_check(name, p, void) +static struct kernel_param_ops param_ops_vmidfilter = { + .set = param_set_vmidfilter, + .get = param_get_vmidfilter, +}; + /** * hvc_iucv_init() - z/VM IUCV HVC device driver initialization */ diff --git a/drivers/char/ipmi/ipmi_watchdog.c b/drivers/char/ipmi/ipmi_watchdog.c index 82bcdb262a3a..654d566ca57c 100644 --- a/drivers/char/ipmi/ipmi_watchdog.c +++ b/drivers/char/ipmi/ipmi_watchdog.c @@ -196,7 +196,7 @@ static void ipmi_unregister_watchdog(int ipmi_intf); */ static int start_now; -static int set_param_int(const char *val, struct kernel_param *kp) +static int set_param_timeout(const char *val, const struct kernel_param *kp) { char *endp; int l; @@ -215,10 +215,11 @@ static int set_param_int(const char *val, struct kernel_param *kp) return rv; } -static int get_param_int(char *buffer, struct kernel_param *kp) -{ - return sprintf(buffer, "%i", *((int *)kp->arg)); -} +static struct kernel_param_ops param_ops_timeout = { + .set = set_param_timeout, + .get = param_get_int, +}; +#define param_check_timeout param_check_int typedef int (*action_fn)(const char *intval, char *outval); @@ -227,7 +228,7 @@ static int preaction_op(const char *inval, char *outval); static int preop_op(const char *inval, char *outval); static void check_parms(void); -static int set_param_str(const char *val, struct kernel_param *kp) +static int set_param_str(const char *val, const struct kernel_param *kp) { action_fn fn = (action_fn) kp->arg; int rv = 0; @@ -251,7 +252,7 @@ static int set_param_str(const char *val, struct kernel_param *kp) return rv; } -static int get_param_str(char *buffer, struct kernel_param *kp) +static int get_param_str(char *buffer, const struct kernel_param *kp) { action_fn fn = (action_fn) kp->arg; int rv; @@ -263,7 +264,7 @@ static int get_param_str(char *buffer, struct kernel_param *kp) } -static int set_param_wdog_ifnum(const char *val, struct kernel_param *kp) +static int set_param_wdog_ifnum(const char *val, const struct kernel_param *kp) { int rv = param_set_int(val, kp); if (rv) @@ -276,27 +277,38 @@ static int set_param_wdog_ifnum(const char *val, struct kernel_param *kp) return 0; } -module_param_call(ifnum_to_use, set_param_wdog_ifnum, get_param_int, - &ifnum_to_use, 0644); +static struct kernel_param_ops param_ops_wdog_ifnum = { + .set = set_param_wdog_ifnum, + .get = param_get_int, +}; + +#define param_check_wdog_ifnum param_check_int + +static struct kernel_param_ops param_ops_str = { + .set = set_param_str, + .get = get_param_str, +}; + +module_param(ifnum_to_use, wdog_ifnum, 0644); MODULE_PARM_DESC(ifnum_to_use, "The interface number to use for the watchdog " "timer. Setting to -1 defaults to the first registered " "interface"); -module_param_call(timeout, set_param_int, get_param_int, &timeout, 0644); +module_param(timeout, timeout, 0644); MODULE_PARM_DESC(timeout, "Timeout value in seconds."); -module_param_call(pretimeout, set_param_int, get_param_int, &pretimeout, 0644); +module_param(pretimeout, timeout, 0644); MODULE_PARM_DESC(pretimeout, "Pretimeout value in seconds."); -module_param_call(action, set_param_str, get_param_str, action_op, 0644); +module_param_cb(action, ¶m_ops_str, action_op, 0644); MODULE_PARM_DESC(action, "Timeout action. One of: " "reset, none, power_cycle, power_off."); -module_param_call(preaction, set_param_str, get_param_str, preaction_op, 0644); +module_param_cb(preaction, ¶m_ops_str, preaction_op, 0644); MODULE_PARM_DESC(preaction, "Pretimeout action. One of: " "pre_none, pre_smi, pre_nmi, pre_int."); -module_param_call(preop, set_param_str, get_param_str, preop_op, 0644); +module_param_cb(preop, ¶m_ops_str, preop_op, 0644); MODULE_PARM_DESC(preop, "Pretimeout driver operation. One of: " "preop_none, preop_panic, preop_give_data."); |