diff options
Diffstat (limited to 'drivers/staging/ft1000')
| -rw-r--r-- | drivers/staging/ft1000/ft1000-usb/ft1000_download.c | 123 |
1 files changed, 57 insertions, 66 deletions
diff --git a/drivers/staging/ft1000/ft1000-usb/ft1000_download.c b/drivers/staging/ft1000/ft1000-usb/ft1000_download.c index e5281b97775b..57bd87b91e3c 100644 --- a/drivers/staging/ft1000/ft1000-usb/ft1000_download.c +++ b/drivers/staging/ft1000/ft1000-usb/ft1000_download.c @@ -450,75 +450,66 @@ static int write_dpram32_and_check(struct ft1000_usb *ft1000dev, * u8 **pUcFile - DSP image file pointer in u8 * long word_length - length of the buffer to be written to DPRAM */ -static u32 write_blk (struct ft1000_usb *ft1000dev, u16 **pUsFile, u8 **pUcFile, long word_length) +static int write_blk(struct ft1000_usb *ft1000dev, u16 **pUsFile, u8 **pUcFile, + long word_length) { - u32 Status = STATUS_SUCCESS; - u16 dpram; - int loopcnt, i; - u16 tempword; - u16 tempbuffer[64]; - - //DEBUG("FT1000:download:start word_length = %d\n",(int)word_length); - dpram = (u16)DWNLD_MAG1_PS_HDR_LOC; - tempword = *(*pUsFile); - (*pUsFile)++; - Status = ft1000_write_dpram16(ft1000dev, dpram, tempword, 0); - tempword = *(*pUsFile); - (*pUsFile)++; - Status = ft1000_write_dpram16(ft1000dev, dpram++, tempword, 1); - - *pUcFile = *pUcFile + 4; - word_length--; - tempword = (u16)word_length; - word_length = (word_length / 16) + 1; - for (; word_length > 0; word_length--) /* In words */ - { - loopcnt = 0; - - for (i=0; i<32; i++) - { - if (tempword != 0) - { - tempbuffer[i++] = *(*pUsFile); - (*pUsFile)++; - tempbuffer[i] = *(*pUsFile); - (*pUsFile)++; - *pUcFile = *pUcFile + 4; - loopcnt++; - tempword--; - } - else - { - tempbuffer[i++] = 0; - tempbuffer[i] = 0; - } - } - - //DEBUG("write_blk: loopcnt is %d\n", loopcnt); - //DEBUG("write_blk: bootmode = %d\n", bootmode); - //DEBUG("write_blk: dpram = %x\n", dpram); - if (ft1000dev->bootmode == 0) - { - if (dpram >= 0x3F4) - Status = ft1000_write_dpram32 (ft1000dev, dpram, (u8 *)&tempbuffer[0], 8); - else - Status = ft1000_write_dpram32 (ft1000dev, dpram, (u8 *)&tempbuffer[0], 64); - } - else - { - Status = write_dpram32_and_check(ft1000dev, tempbuffer, - dpram); - if (Status != STATUS_SUCCESS) - { - DEBUG("FT1000:download:Write failed tempbuffer[31] = 0x%x\n", tempbuffer[31]); - break; + int status = STATUS_SUCCESS; + u16 dpram; + int loopcnt, i; + u16 tempword; + u16 tempbuffer[64]; + + /*DEBUG("FT1000:download:start word_length = %d\n",(int)word_length); */ + dpram = (u16)DWNLD_MAG1_PS_HDR_LOC; + tempword = *(*pUsFile); + (*pUsFile)++; + status = ft1000_write_dpram16(ft1000dev, dpram, tempword, 0); + tempword = *(*pUsFile); + (*pUsFile)++; + status = ft1000_write_dpram16(ft1000dev, dpram++, tempword, 1); + + *pUcFile = *pUcFile + 4; + word_length--; + tempword = (u16)word_length; + word_length = (word_length / 16) + 1; + for (; word_length > 0; word_length--) { /* In words */ + loopcnt = 0; + for (i = 0; i < 32; i++) { + if (tempword != 0) { + tempbuffer[i++] = *(*pUsFile); + (*pUsFile)++; + tempbuffer[i] = *(*pUsFile); + (*pUsFile)++; + *pUcFile = *pUcFile + 4; + loopcnt++; + tempword--; + } else { + tempbuffer[i++] = 0; + tempbuffer[i] = 0; + } } - } - dpram = dpram + loopcnt; - } - - return Status; + /*DEBUG("write_blk: loopcnt is %d\n", loopcnt); */ + /*DEBUG("write_blk: bootmode = %d\n", bootmode); */ + /*DEBUG("write_blk: dpram = %x\n", dpram); */ + if (ft1000dev->bootmode == 0) { + if (dpram >= 0x3F4) + status = ft1000_write_dpram32(ft1000dev, dpram, + (u8 *)&tempbuffer[0], 8); + else + status = ft1000_write_dpram32(ft1000dev, dpram, + (u8 *)&tempbuffer[0], 64); + } else { + status = write_dpram32_and_check(ft1000dev, tempbuffer, + dpram); + if (status != STATUS_SUCCESS) { + DEBUG("FT1000:download:Write failed tempbuffer[31] = 0x%x\n", tempbuffer[31]); + break; + } + } + dpram = dpram + loopcnt; + } + return status; } static void usb_dnld_complete (struct urb *urb) |