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| author | Rafał Miłecki <zajec5@gmail.com> | 2013-05-13 22:07:53 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2013-05-22 15:08:44 -0400 |
| commit | 78e578c5b43c4f274305075c68d055c8d6141fd5 (patch) | |
| tree | 16510b0968622a2dfcbc0c58a5204eaa43cabebe /drivers | |
| parent | 92eb164258cfce173060d3fe7aaffa2afaf735d7 (diff) | |
| download | op-kernel-dev-78e578c5b43c4f274305075c68d055c8d6141fd5.zip op-kernel-dev-78e578c5b43c4f274305075c68d055c8d6141fd5.tar.gz | |
bcma: support SPROM rev 10
This is pretty much the same as rev 9, there are just 2 extra fields we
know about, but are not used/stored yet anyway.
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/bcma/sprom.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/bcma/sprom.c b/drivers/bcma/sprom.c index c96f71c..de15b4f 100644 --- a/drivers/bcma/sprom.c +++ b/drivers/bcma/sprom.c @@ -154,7 +154,8 @@ static int bcma_sprom_check_crc(const u16 *sprom, size_t words) return 0; } -static int bcma_sprom_valid(const u16 *sprom, size_t words) +static int bcma_sprom_valid(struct bcma_bus *bus, const u16 *sprom, + size_t words) { u16 revision; int err; @@ -164,11 +165,14 @@ static int bcma_sprom_valid(const u16 *sprom, size_t words) return err; revision = sprom[words - 1] & SSB_SPROM_REVISION_REV; - if (revision != 8 && revision != 9) { + if (revision != 8 && revision != 9 && revision != 10) { pr_err("Unsupported SPROM revision: %d\n", revision); return -ENOENT; } + bus->sprom.revision = revision; + bcma_debug(bus, "Found SPROM revision %d\n", revision); + return 0; } @@ -208,9 +212,6 @@ static void bcma_sprom_extract_r8(struct bcma_bus *bus, const u16 *sprom) BUILD_BUG_ON(ARRAY_SIZE(pwr_info_offset) != ARRAY_SIZE(bus->sprom.core_pwr_info)); - bus->sprom.revision = sprom[SSB_SPROMSIZE_WORDS_R4 - 1] & - SSB_SPROM_REVISION_REV; - for (i = 0; i < 3; i++) { v = sprom[SPOFF(SSB_SPROM8_IL0MAC) + i]; *(((__be16 *)bus->sprom.il0mac) + i) = cpu_to_be16(v); @@ -549,7 +550,8 @@ int bcma_sprom_get(struct bcma_bus *bus) { u16 offset = BCMA_CC_SPROM; u16 *sprom; - size_t sprom_sizes[] = { SSB_SPROMSIZE_WORDS_R4, }; + size_t sprom_sizes[] = { SSB_SPROMSIZE_WORDS_R4, + SSB_SPROMSIZE_WORDS_R10, }; int i, err = 0; if (!bus->drv_cc.core) @@ -592,7 +594,7 @@ int bcma_sprom_get(struct bcma_bus *bus) return -ENOMEM; bcma_sprom_read(bus, offset, sprom, words); - err = bcma_sprom_valid(sprom, words); + err = bcma_sprom_valid(bus, sprom, words); if (!err) break; |
