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Diffstat (limited to 'drivers/mmc')
-rw-r--r--drivers/mmc/mmc.c2
-rw-r--r--drivers/mmc/mmc_block.c6
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) {