evie/android_kernel_oneplus_msm8998
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mmc: sdhci-msm: add default qos

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If cpu-dma-latency is not defined in dts files, set it
to 200usec

Change-Id: I27b0357b4d88842a258332250bae66efac3ee5e2
Signed-off-by: Asutosh Das <asutoshd@codeaurora.org>
This commit is contained in:
Asutosh Das 2014-02-05 16:38:23 +05:30 • committed by Subhash Jadavani
parent da2e2cbd57
commit c0a43df5f6
1 changed files with 3 additions and 1 deletions
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4
drivers/mmc/host/sdhci-msm.c
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@ -191,6 +191,7 @@ struct sdhci_msm_reg_data {
bool set_voltage_sup;
};
#define MSM_MMC_DEFAULT_CPU_DMA_LATENCY 200 /* usecs */
/*
* This structure keeps information for all the
* regulators required for a SDCC slot.
@ -1526,7 +1527,8 @@ static struct sdhci_msm_pltfm_data *sdhci_msm_populate_pdata(struct device *dev)
if (!of_property_read_u32(np, "qcom,cpu-dma-latency-us",
&cpu_dma_latency))
pdata->cpu_dma_latency_us = cpu_dma_latency;
else
pdata->cpu_dma_latency_us = MSM_MMC_DEFAULT_CPU_DMA_LATENCY;
if (sdhci_msm_dt_get_array(dev, "qcom,clk-rates",
&clk_table, &clk_table_len, 0)) {
dev_err(dev, "failed parsing supported clock rates\n");