On 03/08/17 15:46, srinivas.kandagatla@xxxxxxxxxx wrote: > From: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx> > > Programming legacy HOST SDMA Buffer Boundary bits in Block Size Register > (0x04) is not supported in Qualcomm sdhci controllers. Writing to this > would cause the controller not to transfer last block in case block size > is 4 bytes or less. > > This issue was noticed while testing sdio wlan card on Qcom DB410c board. > > Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx> Acked-by: Adrian Hunter <adrian.hunter@xxxxxxxxx> > --- > drivers/mmc/host/sdhci-msm.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/mmc/host/sdhci-msm.c b/drivers/mmc/host/sdhci-msm.c > index 9d601dc..adfe5bd 100644 > --- a/drivers/mmc/host/sdhci-msm.c > +++ b/drivers/mmc/host/sdhci-msm.c > @@ -1133,6 +1133,7 @@ static int sdhci_msm_probe(struct platform_device *pdev) > if (IS_ERR(host)) > return PTR_ERR(host); > > + host->sdma_boundary = 0; > pltfm_host = sdhci_priv(host); > msm_host = sdhci_pltfm_priv(pltfm_host); > msm_host->mmc = host->mmc; > -- To unsubscribe from this list: send the line "unsubscribe linux-arm-msm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
