diff options
| author | Pali Rohár <pali@kernel.org> | 2020-07-27 15:38:35 +0200 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2020-09-07 09:11:28 +0200 |
| commit | 78366e9cbd7892ac3d321e62c4be7a7fe79a69ed (patch) | |
| tree | 9e85d0993da0f44f5667d7cb9c1607ed564be225 /drivers/mmc | |
| parent | 8ebe2607965d3e2dc02029e8c7dd35fbe508ffd0 (diff) | |
mmc: sdio: Parse CISTPL_VERS_1 major and minor revision numbers
They should indicate compliance of standard.
Signed-off-by: Pali Rohár <pali@kernel.org>
Link: https://lore.kernel.org/r/20200727133837.19086-3-pali@kernel.org
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/core/sdio_cis.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/mmc/core/sdio_cis.c b/drivers/mmc/core/sdio_cis.c index 3efaa9534a77..44bea5e4aeda 100644 --- a/drivers/mmc/core/sdio_cis.c +++ b/drivers/mmc/core/sdio_cis.c @@ -23,12 +23,16 @@ static int cistpl_vers_1(struct mmc_card *card, struct sdio_func *func, const unsigned char *buf, unsigned size) { + u8 major_rev, minor_rev; unsigned i, nr_strings; char **buffer, *string; if (size < 2) return 0; + major_rev = buf[0]; + minor_rev = buf[1]; + /* Find all null-terminated (including zero length) strings in the TPLLV1_INFO field. Trailing garbage is ignored. */ buf += 2; @@ -60,9 +64,13 @@ static int cistpl_vers_1(struct mmc_card *card, struct sdio_func *func, } if (func) { + func->major_rev = major_rev; + func->minor_rev = minor_rev; func->num_info = nr_strings; func->info = (const char**)buffer; } else { + card->major_rev = major_rev; + card->minor_rev = minor_rev; card->num_info = nr_strings; card->info = (const char**)buffer; } |