diff options
| author | Linux Build Service Account <lnxbuild@localhost> | 2017-02-09 03:11:09 -0800 |
|---|---|---|
| committer | Gerrit - the friendly Code Review server <code-review@localhost> | 2017-02-09 03:11:09 -0800 |
| commit | 3b74b552e91e11fd73849a66498b43fd788430ad (patch) | |
| tree | fd3109f55a60e73c4d9fb793a44e24888cc7be85 /drivers | |
| parent | f487064d899c2b6062f81cb2d85caf7e185cbfd3 (diff) | |
| parent | f5f7ed7afdcc9716286625f62e9e2cfd999b3017 (diff) | |
Merge "mmc: sdhci-msm: Provide module/cmdline parameter for disabling cmdq"
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mmc/host/sdhci-msm.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/mmc/host/sdhci-msm.c b/drivers/mmc/host/sdhci-msm.c index f43f22503aa3..127a2602aa81 100644 --- a/drivers/mmc/host/sdhci-msm.c +++ b/drivers/mmc/host/sdhci-msm.c @@ -335,6 +335,9 @@ static int disable_slots; /* root can write, others read */ module_param(disable_slots, int, S_IRUGO|S_IWUSR); +static bool nocmdq; +module_param(nocmdq, bool, S_IRUGO|S_IWUSR); + enum vdd_io_level { /* set vdd_io_data->low_vol_level */ VDD_IO_LOW, @@ -4135,6 +4138,11 @@ static void sdhci_msm_cmdq_init(struct sdhci_host *host, struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); struct sdhci_msm_host *msm_host = pltfm_host->priv; + if (nocmdq) { + dev_dbg(&pdev->dev, "CMDQ disabled via cmdline\n"); + return; + } + host->cq_host = cmdq_pltfm_init(pdev); if (IS_ERR(host->cq_host)) { dev_dbg(&pdev->dev, "cmdq-pltfm init: failed: %ld\n", |