X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=blobdiff_plain;f=drivers%2Fmisc%2Fibmasm%2Fcommand.c;h=6497872df524167e6121d6aca87b8ea2d58281e9;hp=07a085ccbd5b5db673ac2eff7fcc929e6e3c8a20;hb=721e2629fa2167c0e5a9f10d704b1fee1621a8cb;hpb=5028770a42e7bc4d15791a44c28f0ad539323807 diff --git a/drivers/misc/ibmasm/command.c b/drivers/misc/ibmasm/command.c index 07a085ccbd5b..6497872df524 100644 --- a/drivers/misc/ibmasm/command.c +++ b/drivers/misc/ibmasm/command.c @@ -18,7 +18,7 @@ * * Copyright (C) IBM Corporation, 2004 * - * Author: Max Asböck + * Author: Max Asböck * */ @@ -41,18 +41,16 @@ struct command *ibmasm_new_command(struct service_processor *sp, size_t buffer_s if (buffer_size > IBMASM_CMD_MAX_BUFFER_SIZE) return NULL; - cmd = kmalloc(sizeof(struct command), GFP_KERNEL); + cmd = kzalloc(sizeof(struct command), GFP_KERNEL); if (cmd == NULL) return NULL; - memset(cmd, 0, sizeof(*cmd)); - cmd->buffer = kmalloc(buffer_size, GFP_KERNEL); + cmd->buffer = kzalloc(buffer_size, GFP_KERNEL); if (cmd->buffer == NULL) { kfree(cmd); return NULL; } - memset(cmd->buffer, 0, buffer_size); cmd->buffer_size = buffer_size; kobject_init(&cmd->kobj); @@ -72,7 +70,7 @@ struct command *ibmasm_new_command(struct service_processor *sp, size_t buffer_s static void free_command(struct kobject *kobj) { struct command *cmd = to_command(kobj); - + list_del(&cmd->queue_node); atomic_dec(&command_count); dbg("command count: %d\n", atomic_read(&command_count)); @@ -113,14 +111,14 @@ static inline void do_exec_command(struct service_processor *sp) exec_next_command(sp); } } - + /** * exec_command * send a command to a service processor * Commands are executed sequentially. One command (sp->current_command) * is sent to the service processor. Once the interrupt handler gets a * message of type command_response, the message is copied into - * the current commands buffer, + * the current commands buffer, */ void ibmasm_exec_command(struct service_processor *sp, struct command *cmd) { @@ -160,7 +158,7 @@ static void exec_next_command(struct service_processor *sp) } } -/** +/** * Sleep until a command has failed or a response has been received * and the command status been updated by the interrupt handler. * (see receive_response). @@ -182,8 +180,8 @@ void ibmasm_receive_command_response(struct service_processor *sp, void *respons { struct command *cmd = sp->current_command; - if (!sp->current_command) - return; + if (!sp->current_command) + return; memcpy_fromio(cmd->buffer, response, min(size, cmd->buffer_size)); cmd->status = IBMASM_CMD_COMPLETE;