diff options
| author | Martin K. Petersen <martin.petersen@oracle.com> | 2010-09-10 01:33:59 -0400 |
|---|---|---|
| committer | Chris Ball <cjb@laptop.org> | 2010-10-23 21:11:11 +0800 |
| commit | a36274e0184193e393fb82957925c3981a6b0477 (patch) | |
| tree | e937d3932603f2c574e54a28b5cb1cf07029f9f1 /drivers/mmc/host/davinci_mmc.c | |
| parent | 7a5ea56abc493fd43fb8d5b2f55d18396ec048f1 (diff) | |
mmc: Remove distinction between hw and phys segments
We have deprecated the distinction between hardware and physical
segments in the block layer. Consolidate the two limits into one in
drivers/mmc/.
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
Diffstat (limited to 'drivers/mmc/host/davinci_mmc.c')
| -rw-r--r-- | drivers/mmc/host/davinci_mmc.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/mmc/host/davinci_mmc.c b/drivers/mmc/host/davinci_mmc.c index 33d9f1b00862..e15547cf701f 100644 --- a/drivers/mmc/host/davinci_mmc.c +++ b/drivers/mmc/host/davinci_mmc.c @@ -138,7 +138,7 @@ /* * One scatterlist dma "segment" is at most MAX_CCNT rw_threshold units, * and we handle up to MAX_NR_SG segments. MMC_BLOCK_BOUNCE kicks in only - * for drivers with max_hw_segs == 1, making the segments bigger (64KB) + * for drivers with max_segs == 1, making the segments bigger (64KB) * than the page or two that's otherwise typical. nr_sg (passed from * platform data) == 16 gives at least the same throughput boost, using * EDMA transfer linkage instead of spending CPU time copying pages. @@ -1239,8 +1239,7 @@ static int __init davinci_mmcsd_probe(struct platform_device *pdev) * Each hw_seg uses one EDMA parameter RAM slot, always one * channel and then usually some linked slots. */ - mmc->max_hw_segs = 1 + host->n_link; - mmc->max_phys_segs = mmc->max_hw_segs; + mmc->max_segs = 1 + host->n_link; /* EDMA limit per hw segment (one or two MBytes) */ mmc->max_seg_size = MAX_CCNT * rw_threshold; @@ -1250,8 +1249,7 @@ static int __init davinci_mmcsd_probe(struct platform_device *pdev) mmc->max_blk_count = 65535; /* NBLK is 16 bits */ mmc->max_req_size = mmc->max_blk_size * mmc->max_blk_count; - dev_dbg(mmc_dev(host->mmc), "max_phys_segs=%d\n", mmc->max_phys_segs); - dev_dbg(mmc_dev(host->mmc), "max_hw_segs=%d\n", mmc->max_hw_segs); + dev_dbg(mmc_dev(host->mmc), "max_segs=%d\n", mmc->max_segs); dev_dbg(mmc_dev(host->mmc), "max_blk_size=%d\n", mmc->max_blk_size); dev_dbg(mmc_dev(host->mmc), "max_req_size=%d\n", mmc->max_req_size); dev_dbg(mmc_dev(host->mmc), "max_seg_size=%d\n", mmc->max_seg_size); |