diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.15/950-0914-mmc-block-Don-t-do-single-sector-reads-during-recove.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.15/950-0914-mmc-block-Don-t-do-single-sector-reads-during-recove.patch | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/target/linux/bcm27xx/patches-5.15/950-0914-mmc-block-Don-t-do-single-sector-reads-during-recove.patch b/target/linux/bcm27xx/patches-5.15/950-0914-mmc-block-Don-t-do-single-sector-reads-during-recove.patch index 3f2489df56..94ddf5229c 100644 --- a/target/linux/bcm27xx/patches-5.15/950-0914-mmc-block-Don-t-do-single-sector-reads-during-recove.patch +++ b/target/linux/bcm27xx/patches-5.15/950-0914-mmc-block-Don-t-do-single-sector-reads-during-recove.patch @@ -24,15 +24,15 @@ Signed-off-by: Jonathan Bell <jonathan@raspberrypi.com> --- a/drivers/mmc/core/block.c +++ b/drivers/mmc/core/block.c @@ -1870,7 +1870,11 @@ static void mmc_blk_mq_rw_recovery(struc + return; } - /* FIXME: Missing single sector read for large sector size */ -- if (!mmc_large_sector(card) && rq_data_dir(req) == READ && +- if (rq_data_dir(req) == READ && brq->data.blocks > + /* + * XXX: don't do single-sector reads, as it leaks a SG DMA + * mapping when reusing the still-pending req. + */ -+ if (0 && !mmc_large_sector(card) && rq_data_dir(req) == READ && - brq->data.blocks > 1) { - /* Read one sector at a time */ ++ if (0 && rq_data_dir(req) == READ && brq->data.blocks > + queue_physical_block_size(mq->queue) >> 9) { + /* Read one (native) sector at a time */ mmc_blk_read_single(mq, req); |