diff options
| author | Troy Kisky <troy.kisky@boundarydevices.com> | 2013-12-12 17:11:39 -0700 |
|---|---|---|
| committer | Troy Kisky <troy.kisky@boundarydevices.com> | 2013-12-12 17:11:39 -0700 |
| commit | 5ca12b7757162dd45da10ab45887dcc0df8df533 (patch) | |
| tree | a4ed1894feee08dcda2eb36a235aa98442eae59e | |
| parent | 79a497e6d8f19e78a797e3cc86021adc0734bbd4 (diff) | |
mmc: print error when bus_width fails, before trying lower width
| -rw-r--r-- | drivers/mmc/core/mmc.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c index 2bd67d527157..cd4b93ffd566 100644 --- a/drivers/mmc/core/mmc.c +++ b/drivers/mmc/core/mmc.c @@ -439,6 +439,8 @@ static int mmc_compare_ext_csds(struct mmc_card *card, unsigned bus_width) err = mmc_get_ext_csd(card, &bw_ext_csd); if (err || bw_ext_csd == NULL) { + pr_err("%s: %p err=%d could not get csd when bus_width=%d\n", + __func__, bw_ext_csd, err, bus_width); if (bus_width != MMC_BUS_WIDTH_1) err = -EINVAL; goto out; @@ -461,7 +463,7 @@ static int mmc_compare_ext_csds(struct mmc_card *card, unsigned bus_width) (card->ext_csd.raw_s_a_timeout == bw_ext_csd[EXT_CSD_S_A_TIMEOUT]) && (card->ext_csd.raw_hc_erase_gap_size == - bw_ext_csd[EXT_CSD_HC_WP_GRP_SIZE]) && + bw_ext_csd[EXT_CSD_PARTITION_ATTRIBUTE]) && (card->ext_csd.raw_erase_timeout_mult == bw_ext_csd[EXT_CSD_ERASE_TIMEOUT_MULT]) && (card->ext_csd.raw_hc_erase_grp_size == @@ -1173,6 +1175,7 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr, if (!err) break; } + pr_err("%s: err=%d bus_width=%d\n", __func__, err, bus_width); } if (!err && ddr) { |