forked from Minki/linux
staging: ft1000: remove dead code.
was #ifdef so remove code which was under #else to make code more readable. Signed-off-by: Marek Belisko <marek.belisko@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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47873d331c
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@ -17,7 +17,6 @@
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#include <linux/vmalloc.h>
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#include "ft1000_usb.h"
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#define FIFO_DNLD 1
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#define DWNLD_HANDSHAKE_LOC 0x02
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#define DWNLD_TYPE_LOC 0x04
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@ -140,9 +139,7 @@ static ULONG check_usb_db (struct ft1000_device *ft1000dev)
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{
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DEBUG("FT1000:Got checkusb doorbell\n");
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status = ft1000_write_register (ft1000dev, 0x0080, FT1000_REG_DOORBELL);
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#if FIFO_DNLD
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status = ft1000_write_register (ft1000dev, 0x0100, FT1000_REG_DOORBELL);
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#endif
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status = ft1000_write_register (ft1000dev, 0x8000, FT1000_REG_DOORBELL);
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break;
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}
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@ -214,7 +211,6 @@ static USHORT get_handshake(struct ft1000_device *ft1000dev, USHORT expected_val
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while (loopcnt < 100)
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{
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#if FIFO_DNLD
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// Need to clear downloader doorbell if Hartley ASIC
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status = ft1000_write_register (ft1000dev, FT1000_DB_DNLD_RX, FT1000_REG_DOORBELL);
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//DEBUG("FT1000:get_handshake:doorbell = 0x%x\n", temp);
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@ -236,47 +232,6 @@ static USHORT get_handshake(struct ft1000_device *ft1000dev, USHORT expected_val
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//DEBUG("get_handshake: handshake is %x\n", tempx);
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handshake = ntohs(handshake);
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//DEBUG("get_handshake: after swap, handshake is %x\n", handshake);
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#else
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// Need to clear downloader doorbell if Hartley ASIC
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status = ft1000_read_register (ft1000dev, &temp, FT1000_REG_DOORBELL);
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//DEBUG("FT1000:get_handshake:doorbell = 0x%x\n", temp);
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if (temp)
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{
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if (temp & FT1000_DB_DNLD_RX)
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{
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//DEBUG("get_handshake: write FT1000_DB_DNLD_RX to doorbell register\n");
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status = ft1000_write_register(ft1000dev, FT1000_DB_DNLD_RX, FT1000_REG_DOORBELL);
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}
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if (pft1000info->fcodeldr)
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{
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DEBUG(" get_handshake: fcodeldr is %d\n", pft1000info->fcodeldr);
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pft1000info->fcodeldr = 0;
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status = check_usb_db(ft1000dev);
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if (status != STATUS_SUCCESS)
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{
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DEBUG("get_handshake: check_usb_db failed\n");
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status = STATUS_FAILURE;
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break;
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}
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status = ft1000_read_register (ft1000dev, &temp, FT1000_REG_DOORBELL);
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//DEBUG("FT1000:get_handshake:doorbell = 0x%x\n", temp);
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if (temp)
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{
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if (temp & FT1000_DB_DNLD_RX)
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status = ft1000_write_register(ft1000dev,FT1000_DB_DNLD_RX, FT1000_REG_DOORBELL);
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}
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}
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status = ft1000_read_dpram16 (ft1000dev, DWNLD_MAG1_HANDSHAKE_LOC, (PUCHAR)&handshake, 1);
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//DEBUG("get_handshake: handshake is %x\n", tempx);
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handshake = ntohs(handshake);
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//DEBUG("get_handshake: after swap, handshake is %x\n", handshake);
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} //end of if temp
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#endif
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if (status)
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return HANDSHAKE_TIMEOUT_VALUE;
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@ -318,7 +273,6 @@ static void put_handshake(struct ft1000_device *ft1000dev,USHORT handshake_value
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{
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ULONG tempx;
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USHORT tempword;
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int i;
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ULONG status;
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@ -331,23 +285,6 @@ static void put_handshake(struct ft1000_device *ft1000dev,USHORT handshake_value
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tempword = (USHORT)(tempx >> 16);
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status = ft1000_write_dpram16 (ft1000dev, DWNLD_MAG1_HANDSHAKE_LOC, tempword, 1);
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status = ft1000_write_register(ft1000dev, FT1000_DB_DNLD_TX, FT1000_REG_DOORBELL);
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#if FIFO_DNLD
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for (i=0; i<1000; i++);
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#else
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for (i=0; i<10; i++)
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{
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status = ft1000_read_register (ft1000dev, &tempword, FT1000_REG_DOORBELL);
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if ((tempword & FT1000_DB_DNLD_TX) == 0)
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break;
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}
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if (i==10)
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{
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DEBUG("FT1000:put_handshake could not clear Tx doorbell\n");
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status = ft1000_read_register (ft1000dev, &tempword, FT1000_REG_DOORBELL);
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DEBUG("FT1000:put_handshake:doorbell = 0x%x\n",tempword);
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}
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#endif
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}
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static USHORT get_handshake_usb(struct ft1000_device *ft1000dev, USHORT expected_value)
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@ -424,12 +361,8 @@ static USHORT get_request_type(struct ft1000_device *ft1000dev)
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}
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else
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{
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#if FIFO_DNLD
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tempx = 0;
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#else
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status = ft1000_read_dpram16 (ft1000dev, DWNLD_MAG1_TYPE_LOC, (PUCHAR)&tempword, 0);
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tempx = tempword;
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#endif
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status = ft1000_read_dpram16 (ft1000dev, DWNLD_MAG1_TYPE_LOC, (PUCHAR)&tempword, 1);
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tempx |= (tempword << 16);
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tempx = ntohl(tempx);
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@ -533,10 +466,8 @@ static long get_request_value_usb(struct ft1000_device *ft1000dev)
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value |= (tempword << 16);
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value = ntohl(value);
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#if FIFO_DNLD
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if (pft1000info->usbboot == 1)
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pft1000info->usbboot = 2;
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#endif
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//DEBUG("get_request_value_usb: value is %x\n", value);
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return value;
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@ -1056,9 +987,7 @@ u16 scram_dnldr(struct ft1000_device *ft1000dev, void *pFileStart, ULONG FileLe
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}
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break;
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case REQUEST_DONE_CL:
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#if FIFO_DNLD
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pft1000info->usbboot = 3;
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#endif
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/* Reposition ptrs to beginning of provisioning section */
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pUsFile = (USHORT *)(pFileStart + pFileHdr5->commands_offset);
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pUcFile = (UCHAR *)(pFileStart + pFileHdr5->commands_offset);
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@ -1104,7 +1033,6 @@ u16 scram_dnldr(struct ft1000_device *ft1000dev, void *pFileStart, ULONG FileLe
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word_length++;
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word_length = word_length / 2;
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#if FIFO_DNLD
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write_blk_fifo (ft1000dev, &pUsFile, &pUcFile, word_length);
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if (pft1000info->usbboot == 0)
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pft1000info->usbboot++;
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@ -1112,10 +1040,7 @@ u16 scram_dnldr(struct ft1000_device *ft1000dev, void *pFileStart, ULONG FileLe
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tempword = 0;
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ft1000_write_dpram16 (ft1000dev, DWNLD_MAG1_PS_HDR_LOC, tempword, 0);
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}
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#else
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write_blk (ft1000dev, &pUsFile, &pUcFile, word_length);
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//ft1000_write_dpram32 (ft1000dev, dpram, (PUCHAR)pUcFile, word_length);
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#endif
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break;
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case REQUEST_MAILBOX_DATA:
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