evie/android_kernel_oneplus_msm8998
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Merge "mmc: sdhci-msm: Provide module/cmdline parameter for disabling cmdq"

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Linux Build Service Account 2017-02-09 03:11:09 -08:00 • committed by Gerrit - the friendly Code Review server
commit 3b74b552e9
1 changed files with 8 additions and 0 deletions
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8
drivers/mmc/host/sdhci-msm.c
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@ -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",