On 16/08/16 10:30, Dong Aisheng wrote: > On Mon, Aug 15, 2016 at 04:19:38PM +0800, Haibo Chen wrote: >> Now, when call esdhc_set_timeout() to set the data timeout counter value, >> IPP_RST_N(bit 23) is wrongly affected. This patch add a mask to avoid this. >> >> Signed-off-by: Haibo Chen <haibo.chen@xxxxxxx> > > Acked-by: Dong Aisheng <aisheng.dong@xxxxxxx> Acked-by: Adrian Hunter <adrian.hunter@xxxxxxxxx> > > Regards > Dong Aisheng > >> --- >> drivers/mmc/host/sdhci-esdhc-imx.c | 4 +++- >> 1 file changed, 3 insertions(+), 1 deletion(-) >> >> diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c >> index 99e0b33..437c448 100644 >> --- a/drivers/mmc/host/sdhci-esdhc-imx.c >> +++ b/drivers/mmc/host/sdhci-esdhc-imx.c >> @@ -31,6 +31,7 @@ >> #include "sdhci-pltfm.h" >> #include "sdhci-esdhc.h" >> >> +#define ESDHC_SYS_CTRL_DTOCV_MASK 0x0f >> #define ESDHC_CTRL_D3CD 0x08 >> #define ESDHC_BURST_LEN_EN_INCR (1 << 27) >> /* VENDOR SPEC register */ >> @@ -937,7 +938,8 @@ static void esdhc_set_timeout(struct sdhci_host *host, struct mmc_command *cmd) >> struct pltfm_imx_data *imx_data = sdhci_pltfm_priv(pltfm_host); >> >> /* use maximum timeout counter */ >> - sdhci_writeb(host, esdhc_is_usdhc(imx_data) ? 0xF : 0xE, >> + esdhc_clrset_le(host, ESDHC_SYS_CTRL_DTOCV_MASK, >> + esdhc_is_usdhc(imx_data) ? 0xF : 0xE, >> SDHCI_TIMEOUT_CONTROL); >> } >> >> -- >> 1.9.1 >> >> -- >> To unsubscribe from this list: send the line "unsubscribe linux-mmc" in >> the body of a message to majordomo@xxxxxxxxxxxxxxx >> More majordomo info at http://vger.kernel.org/majordomo-info.html > -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
