diff options
author | Wolfram Sang | 2020-01-29 21:37:07 +0100 |
---|---|---|
committer | Ulf Hansson | 2020-03-24 14:35:38 +0100 |
commit | a86bf70b7021c93119f81454ad81293c526f3cb8 (patch) | |
tree | 4f5f798a825b1788136fc59e149012bb1e80c5ac /drivers | |
parent | 64982b9f2f37802b72430aed3796a89a01a088d1 (diff) |
mmc: tmio: enforce retune after runtime suspend
Currently, select_tuning() is called after RPM resume. But
select_tuning() needs some additional function calls to work correctly.
Instead of reimplementing the whole postprocessing, just enforce
retuning.
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Link: https://lore.kernel.org/r/20200129203709.30493-5-wsa+renesas@sang-engineering.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/mmc/host/renesas_sdhi_core.c | 1 | ||||
-rw-r--r-- | drivers/mmc/host/tmio_mmc.h | 1 | ||||
-rw-r--r-- | drivers/mmc/host/tmio_mmc_core.c | 8 |
3 files changed, 1 insertions, 9 deletions
diff --git a/drivers/mmc/host/renesas_sdhi_core.c b/drivers/mmc/host/renesas_sdhi_core.c index 24ee8ac1fe21..0c9e5e010bda 100644 --- a/drivers/mmc/host/renesas_sdhi_core.c +++ b/drivers/mmc/host/renesas_sdhi_core.c @@ -898,7 +898,6 @@ int renesas_sdhi_probe(struct platform_device *pdev, dev_warn(&host->pdev->dev, "Unknown clock rate for tuning\n"); host->execute_tuning = renesas_sdhi_execute_tuning; - host->select_tuning = renesas_sdhi_select_tuning; host->check_retune = renesas_sdhi_check_scc_error; host->prepare_hs400_tuning = renesas_sdhi_prepare_hs400_tuning; diff --git a/drivers/mmc/host/tmio_mmc.h b/drivers/mmc/host/tmio_mmc.h index bdb9973981ff..b6fffd3d2650 100644 --- a/drivers/mmc/host/tmio_mmc.h +++ b/drivers/mmc/host/tmio_mmc.h @@ -183,7 +183,6 @@ struct tmio_mmc_host { * and mandatory for SDR104. */ int (*execute_tuning)(struct tmio_mmc_host *host, u32 opcode); - int (*select_tuning)(struct tmio_mmc_host *host); /* Tuning values: 1 for success, 0 for failure */ DECLARE_BITMAP(taps, BITS_PER_BYTE * sizeof(long)); diff --git a/drivers/mmc/host/tmio_mmc_core.c b/drivers/mmc/host/tmio_mmc_core.c index 9bb58c5b6768..d18ee2fae746 100644 --- a/drivers/mmc/host/tmio_mmc_core.c +++ b/drivers/mmc/host/tmio_mmc_core.c @@ -1300,11 +1300,6 @@ int tmio_mmc_host_runtime_suspend(struct device *dev) } EXPORT_SYMBOL_GPL(tmio_mmc_host_runtime_suspend); -static bool tmio_mmc_can_retune(struct tmio_mmc_host *host) -{ - return host->tap_num && mmc_can_retune(host->mmc); -} - int tmio_mmc_host_runtime_resume(struct device *dev) { struct tmio_mmc_host *host = dev_get_drvdata(dev); @@ -1321,8 +1316,7 @@ int tmio_mmc_host_runtime_resume(struct device *dev) tmio_mmc_enable_dma(host, true); - if (tmio_mmc_can_retune(host) && host->select_tuning(host)) - dev_warn(&host->pdev->dev, "Tuning selection failed\n"); + mmc_retune_needed(host->mmc); return 0; } |