Remove the option to provide signal direction configuration as platform
data, enforce it through DT.
Signed-off-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx>
---
drivers/mmc/host/mmci.c | 24 ++++++++----------------
drivers/mmc/host/mmci.h | 1 +
include/linux/amba/mmci.h | 4 ----
3 files changed, 9 insertions(+), 20 deletions(-)
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c
index edf3cfd..bef3f85 100644
--- a/drivers/mmc/host/mmci.c
+++ b/drivers/mmc/host/mmci.c
@@ -34,6 +34,7 @@
#include <linux/dmaengine.h>
#include <linux/dma-mapping.h>
#include <linux/amba/mmci.h>
+#include <dt-bindings/mmc/mmci.h>
#include <linux/pm_runtime.h>
#include <linux/types.h>
#include <linux/pinctrl/consumer.h>
@@ -1287,7 +1288,7 @@ static void mmci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
* indicating signal direction for the signals in
* the SD/MMC bus and feedback-clock usage.
*/
- pwr |= host->plat->sigdir;
+ pwr |= host->sigdir;
if (ios->bus_width == MMC_BUS_WIDTH_4)
pwr &= ~MCI_ST_DATA74DIREN;
@@ -1386,24 +1387,18 @@ static struct mmc_host_ops mmci_ops = {
.start_signal_voltage_switch = mmci_sig_volt_switch,
};
-static void mmci_dt_populate_generic_pdata(struct device_node *np,
- struct mmci_platform_data *pdata)
-{
- u32 sigdir = 0;
-
- if (!of_property_read_u32(np, "signal-direction", &sigdir)) {
- sigdir &= MCI_ST_DATA2DIREN|MCI_ST_CMDDIREN|MCI_ST_DATA0DIREN|
- MCI_ST_DATA31DIREN|MCI_ST_FBCLKEN|MCI_ST_DATA74DIREN;
- pdata->sigdir = sigdir;
- }
-}
-
static int mmci_of_parse(struct device_node *np, struct mmc_host *mmc)
{
+ struct mmci_host *host = mmc_priv(mmc);
int ret = mmc_of_parse(mmc);
if (ret)
return ret;
+ if (!of_property_read_u32(np, "signal-direction", &host->sigdir))
+ host->sigdir &= MCI_ST_DATA2DIREN | MCI_ST_CMDDIREN |
+ MCI_ST_DATA0DIREN | MCI_ST_DATA31DIREN |
+ MCI_ST_FBCLKEN | MCI_ST_DATA74DIREN;
+
if (of_get_property(np, "mmc-cap-mmc-highspeed", NULL))
mmc->caps |= MMC_CAP_MMC_HIGHSPEED;
if (of_get_property(np, "mmc-cap-sd-highspeed", NULL))
@@ -1434,9 +1429,6 @@ static int mmci_probe(struct amba_device *dev,
return -ENOMEM;
}
- if (np)
- mmci_dt_populate_generic_pdata(np, plat);
-
if (!devm_request_mem_region(&dev->dev, dev->res.start,
resource_size(&dev->res), DRIVER_NAME))
return -ENOMEM;
diff --git a/drivers/mmc/host/mmci.h b/drivers/mmc/host/mmci.h
index 8fc5814..6fdd11b 100644
--- a/drivers/mmc/host/mmci.h
+++ b/drivers/mmc/host/mmci.h
@@ -188,6 +188,7 @@ struct mmci_host {
u32 busy_status;
bool vqmmc_enabled;
struct mmci_platform_data *plat;
+ u32 sigdir;
struct variant_data *variant;
u8 hw_designer;
diff --git a/include/linux/amba/mmci.h b/include/linux/amba/mmci.h
index 47ff176..0d3ff95 100644
--- a/include/linux/amba/mmci.h
+++ b/include/linux/amba/mmci.h
@@ -5,7 +5,6 @@
#define AMBA_MMCI_H
#include <linux/mmc/host.h>
-#include <dt-bindings/mmc/mmci.h>
/* Just some dummy forwarding */
struct dma_chan;
@@ -33,8 +32,6 @@ struct dma_chan;
* @capabilities: the capabilities of the block as implemented in
* this platform, signify anything MMC_CAP_* from mmc/host.h
* @capabilities2: more capabilities, MMC_CAP2_* from mmc/host.h
- * @sigdir: a bit field indicating for what bits in the MMC bus the host
- * should enable signal direction indication.
* @dma_filter: function used to select an appropriate RX and TX
* DMA channel to be used for DMA, if and only if you're deploying the
* generic DMA engine
@@ -57,7 +54,6 @@ struct mmci_platform_data {
bool cd_invert;
unsigned long capabilities;
unsigned long capabilities2;
- u32 sigdir;
bool (*dma_filter)(struct dma_chan *chan, void *filter_param);
void *dma_rx_param;
void *dma_tx_param;
--
1.7.9.5
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