staging: ft1000: Remove dead code. (c82632d2) · Commits · e / devices / android_kernel_xiaomi_markw

drivers/staging/ft1000/ft1000-usb/ft1000_chdev.c

+1 −60

Original line number	Diff line number	Diff line
		@@ -39,12 +39,9 @@
		#include <linux/unistd.h>
		#include <linux/debugfs.h>
		#include "ft1000_usb.h"
		//#include "ft1000_ioctl.h"

		static int ft1000_flarion_cnt = 0;

		//need to looking usage of ft1000Handle

		static int ft1000_open (struct inode inode, struct file file);
		static unsigned int ft1000_poll_dev(struct file file, poll_table wait);
		static long ft1000_ioctl(struct file *file, unsigned int command,
		@@ -59,9 +56,6 @@ spinlock_t free_buff_lock;

		int numofmsgbuf = 0;

		// Global variable to indicate that all provisioning data is sent to DSP
		//bool fProvComplete;

		//
		// Table of entry-point routines for char device
		//
		@@ -197,29 +191,6 @@ int ft1000_create_dev(struct ft1000_device *dev)

		DEBUG("ft1000_CreateDevice: registered char device \"%s\"\n", info->DeviceName);

		// initialize application information

		// if (ft1000_flarion_cnt == 0) {
		//
		// DEBUG("Initialize free_buff_lock and freercvpool\n");
		// spin_lock_init(&free_buff_lock);
		//
		// // initialize a list of buffers to be use for queuing up receive command data
		// INIT_LIST_HEAD (&freercvpool);
		//
		// // create list of free buffers
		// for (i=0; i<NUM_OF_FREE_BUFFERS; i++) {
		// // Get memory for DPRAM_DATA link list
		// pdpram_blk = kmalloc ( sizeof(struct dpram_blk), GFP_KERNEL );
		// // Get a block of memory to store command data
		// pdpram_blk->pbuffer = kmalloc ( MAX_CMD_SQSIZE, GFP_KERNEL );
		// // link provisioning data
		// list_add_tail (&pdpram_blk->list, &freercvpool);
		// }
		// numofmsgbuf = NUM_OF_FREE_BUFFERS;
		// }


		// initialize application information
		info->appcnt = 0;
		for (i=0; i<MAX_NUM_APP; i++) {
		@@ -235,13 +206,6 @@ int ft1000_create_dev(struct ft1000_device *dev)
		INIT_LIST_HEAD (&info->app_info[i].app_sqlist);
		}




		// ft1000Handle[info->CardNumber] = devfs_register(NULL, info->DeviceName, DEVFS_FL_AUTO_DEVNUM, 0, 0,
		// S_IFCHR \| S_IRUGO \| S_IWUGO, &ft1000fops, NULL);


		info->DeviceCreated = TRUE;
		ft1000_flarion_cnt++;

		@@ -313,9 +277,6 @@ void ft1000_destroy_dev(struct net_device *dev)
		kfree(ptr);
		}
		}

		// devfs_unregister(ft1000Handle[info->CardNumber]);

		info->DeviceCreated = FALSE;
		}

		@@ -609,19 +570,11 @@ static long ft1000_ioctl (struct file *file, unsigned int command,
		if (!dpram_data)
		break;

		//if ( copy_from_user(&(dpram_command.dpram_blk), (PIOCTL_DPRAM_BLK)argument, msgsz+2) ) {
		if ( copy_from_user(dpram_data, argp, msgsz+2) ) {
		DEBUG("FT1000:ft1000_ChIoctl: copy fault occurred\n");
		result = -EFAULT;
		}
		else {
		#if 0
		// whc - for debugging only
		ptr = (char *)&dpram_data;
		for (i=0; i<msgsz; i++) {
		DEBUG(1,"FT1000:ft1000_ChIoctl: data %d = 0x%x\n", i, *ptr++);
		}
		#endif
		// Check if this message came from a registered application
		for (i=0; i<MAX_NUM_APP; i++) {
		if ( info->app_info[i].fileobject == &file->f_owner) {
		@@ -637,7 +590,6 @@ static long ft1000_ioctl (struct file *file, unsigned int command,
		app_index = i;

		// Check message qtype type which is the lower byte within qos_class
		//qtype = ntohs(dpram_command.dpram_blk.pseudohdr.qos_class) & 0xff;
		qtype = ntohs(dpram_data->pseudohdr.qos_class) & 0xff;
		//DEBUG("FT1000_ft1000_ioctl: qtype = %d\n", qtype);
		if (qtype) {
		@@ -677,7 +629,6 @@ static long ft1000_ioctl (struct file *file, unsigned int command,
		// Make sure we are within the limits of the slow queue memory limitation
		if ( (msgsz < MAX_CMD_SQSIZE) && (msgsz > PSEUDOSZ) ) {
		// Need to put sequence number plus new checksum for message
		//pmsg = (u16 *)&dpram_command.dpram_blk.pseudohdr;
		pmsg = (u16 *)&dpram_data->pseudohdr;
		ppseudo_hdr = (struct pseudo_hdr *)pmsg;
		total_len = msgsz+2;
		@@ -697,16 +648,6 @@ static long ft1000_ioctl (struct file *file, unsigned int command,
		}
		pmsg++;
		ppseudo_hdr = (struct pseudo_hdr *)pmsg;
		#if 0
		ptr = dpram_data;
		DEBUG("FT1000:ft1000_ChIoctl: Command Send\n");
		for (i=0; i<total_len; i++) {
		DEBUG("FT1000:ft1000_ChIoctl: data %d = 0x%x\n", i, *ptr++);
		}
		#endif
		//dpram_command.extra = 0;

		//CardSendCommand(ft1000dev,(unsigned char*)&dpram_command,total_len+2);
		CardSendCommand(ft1000dev,(unsigned short*)dpram_data,total_len+2);