[PATCH 6/6] mmc: tmio: move mmc_of_parse() out of tmio_mmc_host_probe()

From: Masahiro Yamada
Date: Tue Nov 07 2017 - 03:12:47 EST


mmc_of_parse() parses various DT properties and sets capability flags
accordingly. However, drivers have no chance to run platform init
code depending on such flags because mmc_of_parse() is called from
tmio_mmc_host_probe().

Move mmc_of_parse() out of tmio_mmc_host_probe() so that drivers can
handle capabilities before mmc_add_host().

Signed-off-by: Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx>
---

drivers/mmc/host/renesas_sdhi_core.c | 4 ++++
drivers/mmc/host/tmio_mmc.c | 4 ++++
drivers/mmc/host/tmio_mmc_core.c | 4 ----
3 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/drivers/mmc/host/renesas_sdhi_core.c b/drivers/mmc/host/renesas_sdhi_core.c
index 7bb0252..4658fb5 100644
--- a/drivers/mmc/host/renesas_sdhi_core.c
+++ b/drivers/mmc/host/renesas_sdhi_core.c
@@ -526,6 +526,10 @@ int renesas_sdhi_probe(struct platform_device *pdev,
if (!host)
return -ENOMEM;

+ ret = mmc_of_parse(host->mmc);
+ if (ret)
+ goto efree;
+
if (of_data) {
mmc_data->flags |= of_data->tmio_flags;
mmc_data->ocr_mask = of_data->tmio_ocr_mask;
diff --git a/drivers/mmc/host/tmio_mmc.c b/drivers/mmc/host/tmio_mmc.c
index ccfbc15..87052b3 100644
--- a/drivers/mmc/host/tmio_mmc.c
+++ b/drivers/mmc/host/tmio_mmc.c
@@ -96,6 +96,10 @@ static int tmio_mmc_probe(struct platform_device *pdev)
if (!host)
goto cell_disable;

+ ret = mmc_of_parse(host->mmc);
+ if (ret)
+ goto host_free;
+
/* SD control register space size is 0x200, 0x400 for bus_shift=1 */
host->bus_shift = resource_size(res) >> 10;

diff --git a/drivers/mmc/host/tmio_mmc_core.c b/drivers/mmc/host/tmio_mmc_core.c
index 695b4f4..c2f759b 100644
--- a/drivers/mmc/host/tmio_mmc_core.c
+++ b/drivers/mmc/host/tmio_mmc_core.c
@@ -1188,10 +1188,6 @@ int tmio_mmc_host_probe(struct tmio_mmc_host *_host,
if (IS_ERR(_host->ctl))
return PTR_ERR(_host->ctl);

- ret = mmc_of_parse(mmc);
- if (ret < 0)
- return ret;
-
_host->pdata = pdata;
platform_set_drvdata(pdev, _host);

--
2.7.4