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authorJohn W. Linville <linville@tuxdriver.com>2012-04-26 15:03:48 -0400
committerJohn W. Linville <linville@tuxdriver.com>2012-04-26 15:03:48 -0400
commitd9b8ae6bd8c3304569a25079fcdbebaa28a48ee4 (patch)
tree9ce3e4eb355685f970dd7333a0a935109aff0583 /drivers/net/wireless/libertas
parent872f24dbc604ef585ea7eec73020dcdfaffd1956 (diff)
parent94c514fe240fc0dd02187b78facefde8b6744634 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem
Conflicts: drivers/net/wireless/iwlwifi/iwl-testmode.c
Diffstat (limited to 'drivers/net/wireless/libertas')
-rw-r--r--drivers/net/wireless/libertas/firmware.c1
-rw-r--r--drivers/net/wireless/libertas/if_cs.c88
2 files changed, 50 insertions, 39 deletions
diff --git a/drivers/net/wireless/libertas/firmware.c b/drivers/net/wireless/libertas/firmware.c
index cd23f1a8c98..77f6504fd55 100644
--- a/drivers/net/wireless/libertas/firmware.c
+++ b/drivers/net/wireless/libertas/firmware.c
@@ -5,6 +5,7 @@
#include <linux/firmware.h>
#include <linux/firmware.h>
#include <linux/module.h>
+#include <linux/sched.h>
#include "dev.h"
#include "decl.h"
diff --git a/drivers/net/wireless/libertas/if_cs.c b/drivers/net/wireless/libertas/if_cs.c
index cee50528522..16beaf39dc5 100644
--- a/drivers/net/wireless/libertas/if_cs.c
+++ b/drivers/net/wireless/libertas/if_cs.c
@@ -738,6 +738,50 @@ done:
return ret;
}
+static void if_cs_prog_firmware(struct lbs_private *priv, int ret,
+ const struct firmware *helper,
+ const struct firmware *mainfw)
+{
+ struct if_cs_card *card = priv->card;
+
+ if (ret) {
+ pr_err("failed to find firmware (%d)\n", ret);
+ return;
+ }
+
+ /* Load the firmware */
+ ret = if_cs_prog_helper(card, helper);
+ if (ret == 0 && (card->model != MODEL_8305))
+ ret = if_cs_prog_real(card, mainfw);
+ if (ret)
+ goto out;
+
+ /* Now actually get the IRQ */
+ ret = request_irq(card->p_dev->irq, if_cs_interrupt,
+ IRQF_SHARED, DRV_NAME, card);
+ if (ret) {
+ pr_err("error in request_irq\n");
+ goto out;
+ }
+
+ /*
+ * Clear any interrupt cause that happened while sending
+ * firmware/initializing card
+ */
+ if_cs_write16(card, IF_CS_CARD_INT_CAUSE, IF_CS_BIT_MASK);
+ if_cs_enable_ints(card);
+
+ /* And finally bring the card up */
+ priv->fw_ready = 1;
+ if (lbs_start_card(priv) != 0) {
+ pr_err("could not activate card\n");
+ free_irq(card->p_dev->irq, card);
+ }
+
+out:
+ release_firmware(helper);
+ release_firmware(mainfw);
+}
/********************************************************************/
@@ -809,8 +853,6 @@ static int if_cs_probe(struct pcmcia_device *p_dev)
unsigned int prod_id;
struct lbs_private *priv;
struct if_cs_card *card;
- const struct firmware *helper = NULL;
- const struct firmware *mainfw = NULL;
lbs_deb_enter(LBS_DEB_CS);
@@ -890,20 +932,6 @@ static int if_cs_probe(struct pcmcia_device *p_dev)
goto out2;
}
- ret = lbs_get_firmware(&p_dev->dev, card->model, &fw_table[0],
- &helper, &mainfw);
- if (ret) {
- pr_err("failed to find firmware (%d)\n", ret);
- goto out2;
- }
-
- /* Load the firmware early, before calling into libertas.ko */
- ret = if_cs_prog_helper(card, helper);
- if (ret == 0 && (card->model != MODEL_8305))
- ret = if_cs_prog_real(card, mainfw);
- if (ret)
- goto out2;
-
/* Make this card known to the libertas driver */
priv = lbs_add_card(card, &p_dev->dev);
if (!priv) {
@@ -911,37 +939,22 @@ static int if_cs_probe(struct pcmcia_device *p_dev)
goto out2;
}
- /* Finish setting up fields in lbs_private */
+ /* Set up fields in lbs_private */
card->priv = priv;
priv->card = card;
priv->hw_host_to_card = if_cs_host_to_card;
priv->enter_deep_sleep = NULL;
priv->exit_deep_sleep = NULL;
priv->reset_deep_sleep_wakeup = NULL;
- priv->fw_ready = 1;
- /* Now actually get the IRQ */
- ret = request_irq(p_dev->irq, if_cs_interrupt,
- IRQF_SHARED, DRV_NAME, card);
+ /* Get firmware */
+ ret = lbs_get_firmware_async(priv, &p_dev->dev, card->model, fw_table,
+ if_cs_prog_firmware);
if (ret) {
- pr_err("error in request_irq\n");
- goto out3;
- }
-
- /*
- * Clear any interrupt cause that happened while sending
- * firmware/initializing card
- */
- if_cs_write16(card, IF_CS_CARD_INT_CAUSE, IF_CS_BIT_MASK);
- if_cs_enable_ints(card);
-
- /* And finally bring the card up */
- if (lbs_start_card(priv) != 0) {
- pr_err("could not activate card\n");
+ pr_err("failed to find firmware (%d)\n", ret);
goto out3;
}
- ret = 0;
goto out;
out3:
@@ -951,9 +964,6 @@ out2:
out1:
pcmcia_disable_device(p_dev);
out:
- release_firmware(helper);
- release_firmware(mainfw);
-
lbs_deb_leave_args(LBS_DEB_CS, "ret %d", ret);
return ret;
}