static int s3c_jpeg_open(struct inode *inode, struct file *file) { sspc100_jpg_ctx *jpg_reg_ctx; DWORD ret; ret = s5pv210_pd_enable("jpeg_pd"); if (ret < 0) { jpg_err("failed to enable jpeg power domain\n"); return FALSE; } /* clock enable */ clk_enable(s3c_jpeg_clk); jpg_dbg("JPG_open \r\n"); jpg_reg_ctx = (sspc100_jpg_ctx *)mem_alloc(sizeof(sspc100_jpg_ctx)); memset(jpg_reg_ctx, 0x00, sizeof(sspc100_jpg_ctx)); ret = lock_jpg_mutex(); if (!ret) { jpg_err("JPG Mutex Lock Fail\r\n"); unlock_jpg_mutex(); kfree(jpg_reg_ctx); return FALSE; } if (instanceNo > MAX_INSTANCE_NUM) { jpg_err("Instance Number error-JPEG is running, \ instance number is %d\n", instanceNo); unlock_jpg_mutex(); kfree(jpg_reg_ctx); return FALSE; }
static int s3c_jpeg_open(struct inode *inode, struct file *file) { struct s5pc110_jpg_ctx *jpg_reg_ctx; unsigned long ret; jpg_dbg("JPG_open \r\n"); jpg_reg_ctx = (struct s5pc110_jpg_ctx *) mem_alloc(sizeof(struct s5pc110_jpg_ctx)); memset(jpg_reg_ctx, 0x00, sizeof(struct s5pc110_jpg_ctx)); ret = lock_jpg_mutex(); if (!ret) { jpg_err("JPG Mutex Lock Fail\r\n"); unlock_jpg_mutex(); kfree(jpg_reg_ctx); return FALSE; } if (instanceNo > MAX_INSTANCE_NUM) { jpg_err("Instance Number error-JPEG is running, \ instance number is %d\n", instanceNo); unlock_jpg_mutex(); kfree(jpg_reg_ctx); return FALSE; }