diff options
| author | Haavard Skinnemoen <hskinnemoen@atmel.com> | 2007-06-29 18:22:34 +0200 |
|---|---|---|
| committer | Haavard Skinnemoen <hskinnemoen@atmel.com> | 2007-12-17 10:34:11 +0100 |
| commit | 4d5fa99c73f354e7cf985efcf417ea55ca2f6a5e (patch) | |
| tree | 4d415166e53630dbac807b24d24f37c3b1ccc6c9 /cpu | |
| parent | 41be969f4957115ed7b1fe8b890bfaee99d7a7a2 (diff) | |
atmel_mci: Show SR when block read fails
Show controller status as well as card status when an error occurs
during block read.
Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com>
Diffstat (limited to 'cpu')
| -rw-r--r-- | cpu/at32ap/atmel_mci.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/cpu/at32ap/atmel_mci.c b/cpu/at32ap/atmel_mci.c index cf48be10ba4..f59dfb5995e 100644 --- a/cpu/at32ap/atmel_mci.c +++ b/cpu/at32ap/atmel_mci.c @@ -198,11 +198,11 @@ mmc_bread(int dev, unsigned long start, lbaint_t blkcnt, /* Put the device into Transfer state */ ret = mmc_cmd(MMC_CMD_SELECT_CARD, mmc_rca << 16, resp, R1 | NCR); - if (ret) goto fail; + if (ret) goto out; /* Set block length */ ret = mmc_cmd(MMC_CMD_SET_BLOCKLEN, mmc_blkdev.blksz, resp, R1 | NCR); - if (ret) goto fail; + if (ret) goto out; pr_debug("MCI_DTOR = %08lx\n", mmci_readl(DTOR)); @@ -211,7 +211,7 @@ mmc_bread(int dev, unsigned long start, lbaint_t blkcnt, start * mmc_blkdev.blksz, resp, (R1 | NCR | TRCMD_START | TRDIR_READ | TRTYP_BLOCK)); - if (ret) goto fail; + if (ret) goto out; ret = -EIO; wordcount = 0; @@ -219,7 +219,7 @@ mmc_bread(int dev, unsigned long start, lbaint_t blkcnt, do { status = mmci_readl(SR); if (status & (ERROR_FLAGS | MMCI_BIT(OVRE))) - goto fail; + goto read_error; } while (!(status & MMCI_BIT(RXRDY))); if (status & MMCI_BIT(RXRDY)) { @@ -244,9 +244,10 @@ out: mmc_cmd(MMC_CMD_SELECT_CARD, 0, resp, NCR); return i; -fail: +read_error: mmc_cmd(MMC_CMD_SEND_STATUS, mmc_rca << 16, &card_status, R1 | NCR); - printf("mmc: bread failed, card status = %08x\n", card_status); + printf("mmc: bread failed, status = %08x, card status = %08x\n", + status, card_status); goto out; } |