From: Oleksij Rempel Date: Fri, 4 May 2012 15:14:31 +0000 (+0200) Subject: staging: rts5139: remove disabled XD_SPEEDUP code X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=174b8d9fa3066a98ac7bcc122d5b27efa1053051;p=~shefty%2Frdma-dev.git staging: rts5139: remove disabled XD_SPEEDUP code Signed-off-by: Oleksij Rempel Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/rts5139/rts51x_chip.h b/drivers/staging/rts5139/rts51x_chip.h index 7541bb68412..9f71acaa79e 100644 --- a/drivers/staging/rts5139/rts51x_chip.h +++ b/drivers/staging/rts5139/rts51x_chip.h @@ -57,7 +57,6 @@ #define SUPPORT_OCP #define MS_SPEEDUP -/* #define XD_SPEEDUP */ #define SD_XD_IO_FOLLOW_PWR diff --git a/drivers/staging/rts5139/xd.c b/drivers/staging/rts5139/xd.c index 5820605d180..7f2748c7668 100644 --- a/drivers/staging/rts5139/xd.c +++ b/drivers/staging/rts5139/xd.c @@ -1182,91 +1182,6 @@ static int xd_copy_page(struct rts51x_chip *chip, return STATUS_SUCCESS; } -#ifdef XD_SPEEDUP -static int xd_auto_copy_page(struct rts51x_chip *chip, - u32 old_blk, u32 new_blk, - u8 start_page, u8 end_page) -{ - struct xd_info *xd_card = &(chip->xd_card); - u32 old_page, new_page; - int retval; - u8 page_count; - - RTS51X_DEBUGP("Auto copy page from block 0x%x to block 0x%x\n", - old_blk, new_blk); - - if (start_page > end_page) - TRACE_RET(chip, STATUS_FAIL); - - page_count = end_page - start_page; - - if ((old_blk == BLK_NOT_FOUND) || (new_blk == BLK_NOT_FOUND)) - TRACE_RET(chip, STATUS_FAIL); - - old_page = (old_blk << xd_card->block_shift) + start_page; - new_page = (new_blk << xd_card->block_shift) + start_page; - - XD_CLR_BAD_NEWBLK(xd_card); - - rts51x_init_cmd(chip); - - rts51x_add_cmd(chip, WRITE_REG_CMD, XD_CP_WAITTIME, 0x03, WAIT_FF); - rts51x_add_cmd(chip, WRITE_REG_CMD, XD_CP_PAGELEN, 0xFF, page_count); - - rts51x_add_cmd(chip, WRITE_REG_CMD, XD_CP_READADDR0, 0xFF, 0); - rts51x_add_cmd(chip, WRITE_REG_CMD, XD_CP_READADDR1, 0xFF, - (u8) old_page); - rts51x_add_cmd(chip, WRITE_REG_CMD, XD_CP_READADDR2, 0xFF, - (u8) (old_page >> 8)); - rts51x_add_cmd(chip, WRITE_REG_CMD, XD_CP_READADDR3, 0xFF, - (u8) (old_page >> 16)); - rts51x_add_cmd(chip, WRITE_REG_CMD, XD_CP_READADDR4, 0xFF, 0); - - rts51x_add_cmd(chip, WRITE_REG_CMD, XD_CP_WRITEADDR0, 0xFF, 0); - rts51x_add_cmd(chip, WRITE_REG_CMD, XD_CP_WRITEADDR1, 0xFF, - (u8) new_page); - rts51x_add_cmd(chip, WRITE_REG_CMD, XD_CP_WRITEADDR2, 0xFF, - (u8) (new_page >> 8)); - rts51x_add_cmd(chip, WRITE_REG_CMD, XD_CP_WRITEADDR3, 0xFF, - (u8) (new_page >> 16)); - rts51x_add_cmd(chip, WRITE_REG_CMD, XD_CP_WRITEADDR4, 0xFF, 0); - - rts51x_add_cmd(chip, WRITE_REG_CMD, CARD_DATA_SOURCE, 0x01, - PINGPONG_BUFFER); - - rts51x_add_cmd(chip, WRITE_REG_CMD, XD_CFG, - XD_BA_TRANSFORM | XD_ADDR_MASK, 0 | xd_card->addr_cycle); - - rts51x_add_cmd(chip, WRITE_REG_CMD, XD_CHK_DATA_STATUS, - XD_AUTO_CHK_DATA_STATUS, 0); - rts51x_add_cmd(chip, WRITE_REG_CMD, XD_TRANSFER, 0xFF, - XD_TRANSFER_START | XD_COPY_PAGES); - rts51x_add_cmd(chip, CHECK_REG_CMD, XD_TRANSFER, XD_TRANSFER_END, - XD_TRANSFER_END); - - retval = rts51x_send_cmd(chip, MODE_CR, 100); - if (retval != STATUS_SUCCESS) { - rts51x_clear_xd_error(chip); - TRACE_GOTO(chip, Copy_Fail); - } - - retval = rts51x_get_rsp(chip, 1, 800); - if (retval != STATUS_SUCCESS) { - rts51x_clear_xd_error(chip); - TRACE_GOTO(chip, Copy_Fail); - } - - return STATUS_SUCCESS; - -Copy_Fail: - retval = xd_copy_page(chip, old_blk, new_blk, start_page, end_page); - if (retval != STATUS_SUCCESS) - TRACE_RET(chip, retval); - - return STATUS_SUCCESS; -} -#endif - static int xd_reset_cmd(struct rts51x_chip *chip) { int retval; @@ -1686,15 +1601,9 @@ Fail: XD_CLR_BAD_OLDBLK(xd_card); TRACE_RET(chip, STATUS_FAIL); } -#ifdef XD_SPEEDUP - retval = - xd_auto_copy_page(chip, phy_blk, new_blk, 0, - xd_card->page_off + 1); -#else retval = xd_copy_page(chip, phy_blk, new_blk, 0, xd_card->page_off + 1); -#endif if (retval != STATUS_SUCCESS) { if (!XD_CHK_BAD_NEWBLK(xd_card)) { retval = xd_erase_block(chip, new_blk); @@ -1741,13 +1650,8 @@ static int xd_finish_write(struct rts51x_chip *chip, TRACE_RET(chip, STATUS_FAIL); } } else { -#ifdef XD_SPEEDUP - retval = xd_auto_copy_page(chip, old_blk, new_blk, - page_off, xd_card->page_off + 1); -#else retval = xd_copy_page(chip, old_blk, new_blk, page_off, xd_card->page_off + 1); -#endif if (retval != STATUS_SUCCESS) { if (!XD_CHK_BAD_NEWBLK(xd_card)) { retval = xd_erase_block(chip, new_blk); @@ -1789,11 +1693,7 @@ static int xd_prepare_write(struct rts51x_chip *chip, old_blk, new_blk, log_blk, (int)page_off); if (page_off) { -#ifdef XD_SPEEDUP - retval = xd_auto_copy_page(chip, old_blk, new_blk, 0, page_off); -#else retval = xd_copy_page(chip, old_blk, new_blk, 0, page_off); -#endif if (retval != STATUS_SUCCESS) TRACE_RET(chip, retval); } @@ -1999,18 +1899,11 @@ int xd_rw(struct scsi_cmnd *srb, struct rts51x_chip *chip, u32 start_sector, (start_page > delay_write->pageoff)) { delay_write->delay_write_flag = 0; if (delay_write->old_phyblock != BLK_NOT_FOUND) { -#ifdef XD_SPEEDUP - retval = xd_auto_copy_page(chip, - delay_write->old_phyblock, - delay_write->new_phyblock, - delay_write->pageoff, start_page); -#else retval = xd_copy_page(chip, delay_write->old_phyblock, delay_write->new_phyblock, delay_write->pageoff, start_page); -#endif if (retval != STATUS_SUCCESS) { set_sense_type(chip, lun, SENSE_TYPE_MEDIA_WRITE_ERR);