diff options
| author | Biju Das <biju.das.jz@bp.renesas.com> | 2021-11-03 13:26:46 +0100 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2021-12-14 21:35:22 +0100 |
| commit | e315b1f3a170f368da5618f8a598e68880302ed1 (patch) | |
| tree | 61f5f3b8a24bb6cbe25353afd974ac1904f5ae3e | |
| parent | 2585cf9dfaaddf00b069673f27bb3f8530e2039c (diff) | |
mmc: tmio: reinit card irqs in reset routine
Refactor the code so that card detect irqs are always reenabled after a
reset. This avoids doing it manually all over the code or forgetting to
do this in the future.
Reported-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
[wsa: added a comment when 'native_hotplug' has to be set]
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Link: https://lore.kernel.org/r/20211103122646.64422-1-wsa+renesas@sang-engineering.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
| -rw-r--r-- | drivers/mmc/host/tmio_mmc_core.c | 15 |
1 files changed, 3 insertions, 12 deletions
diff --git a/drivers/mmc/host/tmio_mmc_core.c b/drivers/mmc/host/tmio_mmc_core.c index e2affa52ef46..a5850d83908b 100644 --- a/drivers/mmc/host/tmio_mmc_core.c +++ b/drivers/mmc/host/tmio_mmc_core.c @@ -960,14 +960,8 @@ static void tmio_mmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) case MMC_POWER_OFF: tmio_mmc_power_off(host); /* For R-Car Gen2+, we need to reset SDHI specific SCC */ - if (host->pdata->flags & TMIO_MMC_MIN_RCAR2) { - host->reset(host); - - if (host->native_hotplug) - tmio_mmc_enable_mmc_irqs(host, - TMIO_STAT_CARD_REMOVE | - TMIO_STAT_CARD_INSERT); - } + if (host->pdata->flags & TMIO_MMC_MIN_RCAR2) + tmio_mmc_reset(host); host->set_clock(host, 0); break; @@ -1175,6 +1169,7 @@ int tmio_mmc_host_probe(struct tmio_mmc_host *_host) if (mmc_can_gpio_cd(mmc)) _host->ops.get_cd = mmc_gpio_get_cd; + /* must be set before tmio_mmc_reset() */ _host->native_hotplug = !(mmc_can_gpio_cd(mmc) || mmc->caps & MMC_CAP_NEEDS_POLL || !mmc_card_is_removable(mmc)); @@ -1295,10 +1290,6 @@ int tmio_mmc_host_runtime_resume(struct device *dev) if (host->clk_cache) host->set_clock(host, host->clk_cache); - if (host->native_hotplug) - tmio_mmc_enable_mmc_irqs(host, - TMIO_STAT_CARD_REMOVE | TMIO_STAT_CARD_INSERT); - tmio_mmc_enable_dma(host, true); return 0; |