diff options
| author | Pratibhasagar V <pratibha@codeaurora.org> | 2013-12-09 20:42:32 +0530 |
|---|---|---|
| committer | Subhash Jadavani <subhashj@codeaurora.org> | 2016-05-27 10:28:58 -0700 |
| commit | ef8a87082783aa07092e177b88ec1cc675136909 (patch) | |
| tree | 34ea89335b1e1238ebf16d6d0a7ec5252bf3a918 /drivers/mmc | |
| parent | 7eba9c3c954ce8031b7d215391ee994aa8df1716 (diff) | |
mmc: sdhci-msm: Add software capabilities for 8-bit slot
With SDCC5 the capabilities register is not advertising the
8-bit capability feature (except for 8974 and 8084).
So add the software capabilities for 8-bit slot for rest of
the targets with SDCC5.
Change-Id: I288292f37d77507bf5aaa44bf156496b4df87234
Signed-off-by: Pratibhasagar V <pratibha@codeaurora.org>
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/host/sdhci-msm.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/mmc/host/sdhci-msm.c b/drivers/mmc/host/sdhci-msm.c index 4a32b0593ff3..d29ed9f3baec 100644 --- a/drivers/mmc/host/sdhci-msm.c +++ b/drivers/mmc/host/sdhci-msm.c @@ -2721,11 +2721,13 @@ static void sdhci_set_default_hw_caps(struct sdhci_msm_host *msm_host, /* * Starting with SDCC 5 controller (core major version = 1) - * controller won't advertise 3.0v features except for + * controller won't advertise 3.0v and 8-bit features except for * some targets. */ if (major >= 1 && minor != 0x11 && minor != 0x12) { caps = CORE_3_0V_SUPPORT; + if (msm_host->pdata->mmc_bus_width == MMC_CAP_8_BIT_DATA) + caps |= CORE_8_BIT_SUPPORT; writel_relaxed( (readl_relaxed(host->ioaddr + SDHCI_CAPABILITIES) | caps), host->ioaddr + CORE_VENDOR_SPEC_CAPABILITIES0); |