diff options
| author | Uwe Stuehler <uwe@cvs.openbsd.org> | 2006-06-01 22:33:38 +0000 |
|---|---|---|
| committer | Uwe Stuehler <uwe@cvs.openbsd.org> | 2006-06-01 22:33:38 +0000 |
| commit | 53f49de83a616883ff7ef624e0be1700d8f286a5 (patch) | |
| tree | d71b0dc7c10c753c631b0129eb4ddd9e40ee7cf6 /sys/dev/sdmmc/sdmmc.c | |
| parent | 9c04b313dfc99670226124c7a36322dd97c76ee2 (diff) | |
Multiply the capacity for cards with block size >512 bytes (e.g. 2G cards).
Diffstat (limited to 'sys/dev/sdmmc/sdmmc.c')
| -rw-r--r-- | sys/dev/sdmmc/sdmmc.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/sys/dev/sdmmc/sdmmc.c b/sys/dev/sdmmc/sdmmc.c index 15bb8ca1930..14cfa47908e 100644 --- a/sys/dev/sdmmc/sdmmc.c +++ b/sys/dev/sdmmc/sdmmc.c @@ -1,4 +1,4 @@ -/* $OpenBSD: sdmmc.c,v 1.3 2006/06/01 21:53:41 uwe Exp $ */ +/* $OpenBSD: sdmmc.c,v 1.4 2006/06/01 22:33:37 uwe Exp $ */ /* * Copyright (c) 2006 Uwe Stuehler <uwe@openbsd.org> @@ -487,10 +487,13 @@ sdmmc_decode_csd(struct sdmmc_softc *sc, sdmmc_response resp, csd->mmcver = MMC_CSD_MMCVER(resp); csd->capacity = MMC_CSD_CAPACITY(resp); csd->read_bl_len = MMC_CSD_READ_BL_LEN(resp); - csd->sector_size = 1 << csd->read_bl_len; } csd->sector_size = MIN(1 << csd->read_bl_len, sdmmc_chip_host_maxblklen(sc->sct, sc->sch)); + if (csd->sector_size < (1<<csd->read_bl_len)) + csd->capacity *= (1<<csd->read_bl_len) / + csd->sector_size; + return 0; } |