diff options
Diffstat (limited to 'drivers/mmc')
-rw-r--r-- | drivers/mmc/mmc.c | 2 | ||||
-rw-r--r-- | drivers/mmc/mmc_block.c | 6 |
2 files changed, 8 insertions, 0 deletions
diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c index da6ddd910fc5..05aa4d6b4f24 100644 --- a/drivers/mmc/mmc.c +++ b/drivers/mmc/mmc.c | |||
@@ -549,6 +549,7 @@ static void mmc_decode_csd(struct mmc_card *card) | |||
549 | csd->read_partial = UNSTUFF_BITS(resp, 79, 1); | 549 | csd->read_partial = UNSTUFF_BITS(resp, 79, 1); |
550 | csd->write_misalign = UNSTUFF_BITS(resp, 78, 1); | 550 | csd->write_misalign = UNSTUFF_BITS(resp, 78, 1); |
551 | csd->read_misalign = UNSTUFF_BITS(resp, 77, 1); | 551 | csd->read_misalign = UNSTUFF_BITS(resp, 77, 1); |
552 | csd->r2w_factor = UNSTUFF_BITS(resp, 26, 3); | ||
552 | csd->write_blkbits = UNSTUFF_BITS(resp, 22, 4); | 553 | csd->write_blkbits = UNSTUFF_BITS(resp, 22, 4); |
553 | csd->write_partial = UNSTUFF_BITS(resp, 21, 1); | 554 | csd->write_partial = UNSTUFF_BITS(resp, 21, 1); |
554 | } else { | 555 | } else { |
@@ -583,6 +584,7 @@ static void mmc_decode_csd(struct mmc_card *card) | |||
583 | csd->read_partial = UNSTUFF_BITS(resp, 79, 1); | 584 | csd->read_partial = UNSTUFF_BITS(resp, 79, 1); |
584 | csd->write_misalign = UNSTUFF_BITS(resp, 78, 1); | 585 | csd->write_misalign = UNSTUFF_BITS(resp, 78, 1); |
585 | csd->read_misalign = UNSTUFF_BITS(resp, 77, 1); | 586 | csd->read_misalign = UNSTUFF_BITS(resp, 77, 1); |
587 | csd->r2w_factor = UNSTUFF_BITS(resp, 26, 3); | ||
586 | csd->write_blkbits = UNSTUFF_BITS(resp, 22, 4); | 588 | csd->write_blkbits = UNSTUFF_BITS(resp, 22, 4); |
587 | csd->write_partial = UNSTUFF_BITS(resp, 21, 1); | 589 | csd->write_partial = UNSTUFF_BITS(resp, 21, 1); |
588 | } | 590 | } |
diff --git a/drivers/mmc/mmc_block.c b/drivers/mmc/mmc_block.c index 8eb2a2ede64b..06bd1f4cb9b1 100644 --- a/drivers/mmc/mmc_block.c +++ b/drivers/mmc/mmc_block.c | |||
@@ -187,6 +187,12 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req) | |||
187 | brq.cmd.opcode = MMC_WRITE_BLOCK; | 187 | brq.cmd.opcode = MMC_WRITE_BLOCK; |
188 | brq.data.flags |= MMC_DATA_WRITE; | 188 | brq.data.flags |= MMC_DATA_WRITE; |
189 | brq.data.blocks = 1; | 189 | brq.data.blocks = 1; |
190 | |||
191 | /* | ||
192 | * Scale up the timeout by the r2w factor | ||
193 | */ | ||
194 | brq.data.timeout_ns <<= card->csd.r2w_factor; | ||
195 | brq.data.timeout_clks <<= card->csd.r2w_factor; | ||
190 | } | 196 | } |
191 | 197 | ||
192 | if (brq.data.blocks > 1) { | 198 | if (brq.data.blocks > 1) { |