提交 fa2139ef 编写于 作者: L Linus Torvalds

Merge tag 'mmc-v4.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc

Pull MMC fixes from Ulf Hansson:

 - meson-gx: Revert to earlier tuning process

 - bcm2835: Don't overwrite max frequency unconditionally

* tag 'mmc-v4.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc:
  mmc: bcm2835: Don't overwrite max frequency unconditionally
  Revert "mmc: meson-gx: include tx phase in the tuning process"
......@@ -1265,6 +1265,7 @@ static int bcm2835_add_host(struct bcm2835_host *host)
char pio_limit_string[20];
int ret;
if (!mmc->f_max || mmc->f_max > host->max_clk)
mmc->f_max = host->max_clk;
mmc->f_min = host->max_clk / SDCDIV_MAX_CDIV;
......
......@@ -717,22 +717,6 @@ static int meson_mmc_clk_phase_tuning(struct mmc_host *mmc, u32 opcode,
static int meson_mmc_execute_tuning(struct mmc_host *mmc, u32 opcode)
{
struct meson_host *host = mmc_priv(mmc);
int ret;
/*
* If this is the initial tuning, try to get a sane Rx starting
* phase before doing the actual tuning.
*/
if (!mmc->doing_retune) {
ret = meson_mmc_clk_phase_tuning(mmc, opcode, host->rx_clk);
if (ret)
return ret;
}
ret = meson_mmc_clk_phase_tuning(mmc, opcode, host->tx_clk);
if (ret)
return ret;
return meson_mmc_clk_phase_tuning(mmc, opcode, host->rx_clk);
}
......@@ -763,9 +747,8 @@ static void meson_mmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
if (!IS_ERR(mmc->supply.vmmc))
mmc_regulator_set_ocr(mmc, mmc->supply.vmmc, ios->vdd);
/* Reset phases */
/* Reset rx phase */
clk_set_phase(host->rx_clk, 0);
clk_set_phase(host->tx_clk, 270);
break;
......
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