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authorRajat Jain <rajatja@google.com>2016-11-15 16:36:03 +0300
committerKalle Valo <kvalo@codeaurora.org>2016-11-19 10:13:11 +0300
commit5e28e5fbdcf03907abea24b1bdc387333cebee38 (patch)
treee5ddf80f530ae863389f35f1c0a7a83ee75ff286 /drivers/net/wireless
parent2e02b5814217b734fed1054aac4d1e256acbe6a9 (diff)
downloadlinux-5e28e5fbdcf03907abea24b1bdc387333cebee38.tar.xz
mwifiex: Introduce mwifiex_probe_of() to parse common properties
Introduce function mwifiex_probe_of() to parse common properties. Interface drivers get to decide whether or not the device tree node was a valid one (depending on the compatible property), Lets fill "adapter->dt_node" in mwifiex_add_card(). The function mwifiex_probe_of() is currently only a place holder with the next patch adding content to it. Signed-off-by: Rajat Jain <rajatja@google.com> Signed-off-by: Amitkumar Karwar <akarwar@marvell.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless')
-rw-r--r--drivers/net/wireless/marvell/mwifiex/main.c12
-rw-r--r--drivers/net/wireless/marvell/mwifiex/sta_cmd.c5
2 files changed, 13 insertions, 4 deletions
diff --git a/drivers/net/wireless/marvell/mwifiex/main.c b/drivers/net/wireless/marvell/mwifiex/main.c
index dcceab2899e5..835d33014086 100644
--- a/drivers/net/wireless/marvell/mwifiex/main.c
+++ b/drivers/net/wireless/marvell/mwifiex/main.c
@@ -1552,6 +1552,16 @@ void mwifiex_do_flr(struct mwifiex_adapter *adapter, bool prepare)
}
EXPORT_SYMBOL_GPL(mwifiex_do_flr);
+static void mwifiex_probe_of(struct mwifiex_adapter *adapter)
+{
+ struct device *dev = adapter->dev;
+
+ if (!dev->of_node)
+ return;
+
+ adapter->dt_node = dev->of_node;
+}
+
/*
* This function adds the card.
*
@@ -1581,6 +1591,8 @@ mwifiex_add_card(void *card, struct semaphore *sem,
}
adapter->dev = dev;
+ mwifiex_probe_of(adapter);
+
adapter->iface_type = iface_type;
adapter->card_sem = sem;
diff --git a/drivers/net/wireless/marvell/mwifiex/sta_cmd.c b/drivers/net/wireless/marvell/mwifiex/sta_cmd.c
index b697b61e8a10..bcd64081d4a8 100644
--- a/drivers/net/wireless/marvell/mwifiex/sta_cmd.c
+++ b/drivers/net/wireless/marvell/mwifiex/sta_cmd.c
@@ -2235,10 +2235,7 @@ int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta, bool init)
* The cal-data can be read from device tree and/or
* a configuration file and downloaded to firmware.
*/
- if ((priv->adapter->iface_type == MWIFIEX_SDIO ||
- priv->adapter->iface_type == MWIFIEX_PCIE) &&
- adapter->dev->of_node) {
- adapter->dt_node = adapter->dev->of_node;
+ if (adapter->dt_node) {
if (of_property_read_u32(adapter->dt_node,
"marvell,wakeup-pin",
&data) == 0) {