Stop getting controller IP version via platform data, instead derive it
from platform_device_id table.
Signed-off-by: Manjunathappa, Prakash <prakash.pm@xxxxxx>
---
Suppose to be v1 but got added later to this series.
drivers/mmc/host/davinci_mmc.c | 17 ++++++++++++++++-
include/linux/platform_data/mmc-davinci.h | 3 ---
2 files changed, 16 insertions(+), 4 deletions(-)
diff --git a/drivers/mmc/host/davinci_mmc.c b/drivers/mmc/host/davinci_mmc.c
index 27123f8..874dc60 100644
--- a/drivers/mmc/host/davinci_mmc.c
+++ b/drivers/mmc/host/davinci_mmc.c
@@ -1156,6 +1156,17 @@ static void __init init_mmcsd_host(struct mmc_davinci_host *host)
mmc_davinci_reset_ctrl(host, 0);
}
+static struct platform_device_id davinci_mmc_devtype[] = {
+ {
+ .name = "davinci-mmc-dm355",
+ .driver_data = MMC_CTLR_VERSION_1,
+ }, {
+ .name = "davinci-mmc-da830",
+ .driver_data = MMC_CTLR_VERSION_2,
+ },
+ {},
+};
+MODULE_DEVICE_TABLE(platform, davinci_mmc_devtype);
static int __init davinci_mmcsd_probe(struct platform_device *pdev)
{
@@ -1165,6 +1176,7 @@ static int __init davinci_mmcsd_probe(struct platform_device *pdev)
struct resource *r, *mem = NULL;
int ret = 0, irq = 0;
size_t mem_size;
+ const struct platform_device_id *id_entry;
/* REVISIT: when we're fully converted, fail if pdata is NULL */
@@ -1239,7 +1251,9 @@ static int __init davinci_mmcsd_probe(struct platform_device *pdev)
if (pdata && (pdata->wires == 8))
mmc->caps |= (MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA);
- host->version = pdata->version;
+ id_entry = platform_get_device_id(pdev);
+ if (id_entry)
+ host->version = id_entry->driver_data;
mmc->ops = &mmc_davinci_ops;
mmc->f_min = 312500;
@@ -1410,6 +1424,7 @@ static struct platform_driver davinci_mmcsd_driver = {
.pm = davinci_mmcsd_pm_ops,
},
.remove = __exit_p(davinci_mmcsd_remove),
+ .id_table = davinci_mmc_devtype,
};
static int __init davinci_mmcsd_init(void)
diff --git a/include/linux/platform_data/mmc-davinci.h b/include/linux/platform_data/mmc-davinci.h
index 5ba6b22..9cea4ee 100644
--- a/include/linux/platform_data/mmc-davinci.h
+++ b/include/linux/platform_data/mmc-davinci.h
@@ -23,9 +23,6 @@ struct davinci_mmc_config {
/* any additional host capabilities: OR'd in to mmc->f_caps */
u32 caps;
- /* Version of the MMC/SD controller */
- u8 version;
-
/* Number of sg segments */
u8 nr_sg;
};
--
1.7.4.1
--
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