| Message ID | 20170808070903.16898-1-icenowy@aosc.io (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On 8 August 2017 at 09:09, Icenowy Zheng <icenowy@aosc.io> wrote: > The A83T MMC support code introduces the timings mode switch, however > such a switch doesn't exist on new SoCs with only new timings mode. > > Only execute the switch if the SoC really have the timings mode switch, > to fix the regression shown on new timings mode only SoCs (A64, H5, > etc). > > Fixes: b0600daebf31 ("mmc: sunxi: Support controllers that can use > both old and new timings") > Signed-off-by: Icenowy Zheng <icenowy@aosc.io> > Reviewed-by: Chen-Yu Tsai <wens@csie.org> Thanks, applied for next! Kind regards Uffe > --- > Changes in v2: > - Slightly adjusted the format of the Fixes: line/ > - Added review tag from Chen-Yu. > > drivers/mmc/host/sunxi-mmc.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/mmc/host/sunxi-mmc.c b/drivers/mmc/host/sunxi-mmc.c > index 020547e5fa45..7447d41833ee 100644 > --- a/drivers/mmc/host/sunxi-mmc.c > +++ b/drivers/mmc/host/sunxi-mmc.c > @@ -789,7 +789,7 @@ static int sunxi_mmc_clk_set_rate(struct sunxi_mmc_host *host, > clock <<= 1; > } > > - if (host->use_new_timings) { > + if (host->use_new_timings && host->cfg->has_timings_switch) { > ret = sunxi_ccu_set_mmc_timing_mode(host->clk_mmc, true); > if (ret) { > dev_err(mmc_dev(mmc), > -- > 2.13.0 > -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/mmc/host/sunxi-mmc.c b/drivers/mmc/host/sunxi-mmc.c index 020547e5fa45..7447d41833ee 100644 --- a/drivers/mmc/host/sunxi-mmc.c +++ b/drivers/mmc/host/sunxi-mmc.c @@ -789,7 +789,7 @@ static int sunxi_mmc_clk_set_rate(struct sunxi_mmc_host *host, clock <<= 1; } - if (host->use_new_timings) { + if (host->use_new_timings && host->cfg->has_timings_switch) { ret = sunxi_ccu_set_mmc_timing_mode(host->clk_mmc, true); if (ret) { dev_err(mmc_dev(mmc),
The A83T MMC support code introduces the timings mode switch, however such a switch doesn't exist on new SoCs with only new timings mode. Only execute the switch if the SoC really have the timings mode switch, to fix the regression shown on new timings mode only SoCs (A64, H5, etc). Fixes: b0600daebf31 ("mmc: sunxi: Support controllers that can use both old and new timings") Signed-off-by: Icenowy Zheng <icenowy@aosc.io> Reviewed-by: Chen-Yu Tsai <wens@csie.org> --- Changes in v2: - Slightly adjusted the format of the Fixes: line/ - Added review tag from Chen-Yu. drivers/mmc/host/sunxi-mmc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)