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path: root/drivers/net/wireless/marvell/libertas/if_sdio.c
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Diffstat (limited to 'drivers/net/wireless/marvell/libertas/if_sdio.c')
-rw-r--r--drivers/net/wireless/marvell/libertas/if_sdio.c71
1 files changed, 6 insertions, 65 deletions
diff --git a/drivers/net/wireless/marvell/libertas/if_sdio.c b/drivers/net/wireless/marvell/libertas/if_sdio.c
index 47f4a14c84fe..2300e796c6ab 100644
--- a/drivers/net/wireless/marvell/libertas/if_sdio.c
+++ b/drivers/net/wireless/marvell/libertas/if_sdio.c
@@ -211,8 +211,6 @@ static int if_sdio_handle_cmd(struct if_sdio_card *card,
unsigned long flags;
u8 i;
- lbs_deb_enter(LBS_DEB_SDIO);
-
if (size > LBS_CMD_BUFFER_SIZE) {
lbs_deb_sdio("response packet too large (%d bytes)\n",
(int)size);
@@ -233,7 +231,6 @@ static int if_sdio_handle_cmd(struct if_sdio_card *card,
ret = 0;
out:
- lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret);
return ret;
}
@@ -242,9 +239,6 @@ static int if_sdio_handle_data(struct if_sdio_card *card,
{
int ret;
struct sk_buff *skb;
- char *data;
-
- lbs_deb_enter(LBS_DEB_SDIO);
if (size > MRVDRV_ETH_RX_PACKET_BUFFER_SIZE) {
lbs_deb_sdio("response packet too large (%d bytes)\n",
@@ -261,17 +255,13 @@ static int if_sdio_handle_data(struct if_sdio_card *card,
skb_reserve(skb, NET_IP_ALIGN);
- data = skb_put(skb, size);
-
- memcpy(data, buffer, size);
+ skb_put_data(skb, buffer, size);
lbs_process_rxed_packet(card->priv, skb);
ret = 0;
out:
- lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret);
-
return ret;
}
@@ -281,8 +271,6 @@ static int if_sdio_handle_event(struct if_sdio_card *card,
int ret;
u32 event;
- lbs_deb_enter(LBS_DEB_SDIO);
-
if (card->model == MODEL_8385) {
event = sdio_readb(card->func, IF_SDIO_EVENT, &ret);
if (ret)
@@ -307,8 +295,6 @@ static int if_sdio_handle_event(struct if_sdio_card *card,
ret = 0;
out:
- lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret);
-
return ret;
}
@@ -337,8 +323,6 @@ static int if_sdio_card_to_host(struct if_sdio_card *card)
int ret;
u16 size, type, chunk;
- lbs_deb_enter(LBS_DEB_SDIO);
-
size = if_sdio_read_rx_len(card, &ret);
if (ret)
goto out;
@@ -410,8 +394,6 @@ out:
if (ret)
pr_err("problem fetching packet from firmware\n");
- lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret);
-
return ret;
}
@@ -422,8 +404,6 @@ static void if_sdio_host_to_card_worker(struct work_struct *work)
int ret;
unsigned long flags;
- lbs_deb_enter(LBS_DEB_SDIO);
-
card = container_of(work, struct if_sdio_card, packet_worker);
while (1) {
@@ -451,8 +431,6 @@ static void if_sdio_host_to_card_worker(struct work_struct *work)
kfree(packet);
}
-
- lbs_deb_leave(LBS_DEB_SDIO);
}
/********************************************************************/
@@ -471,8 +449,6 @@ static int if_sdio_prog_helper(struct if_sdio_card *card,
const u8 *firmware;
size_t size;
- lbs_deb_enter(LBS_DEB_SDIO);
-
chunk_buffer = kzalloc(64, GFP_KERNEL);
if (!chunk_buffer) {
ret = -ENOMEM;
@@ -556,7 +532,6 @@ out:
if (ret)
pr_err("failed to load helper firmware\n");
- lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret);
return ret;
}
@@ -570,8 +545,6 @@ static int if_sdio_prog_real(struct if_sdio_card *card,
const u8 *firmware;
size_t size, req_size;
- lbs_deb_enter(LBS_DEB_SDIO);
-
chunk_buffer = kzalloc(512, GFP_KERNEL);
if (!chunk_buffer) {
ret = -ENOMEM;
@@ -691,7 +664,6 @@ out:
if (ret)
pr_err("failed to load firmware\n");
- lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret);
return ret;
}
@@ -725,8 +697,6 @@ static int if_sdio_prog_firmware(struct if_sdio_card *card)
int ret;
u16 scratch;
- lbs_deb_enter(LBS_DEB_SDIO);
-
/*
* Disable interrupts
*/
@@ -769,7 +739,6 @@ static int if_sdio_prog_firmware(struct if_sdio_card *card)
fw_table, if_sdio_do_prog_firmware);
out:
- lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret);
return ret;
}
@@ -948,8 +917,6 @@ static int if_sdio_host_to_card(struct lbs_private *priv,
u16 size;
unsigned long flags;
- lbs_deb_enter_args(LBS_DEB_SDIO, "type %d, bytes %d", type, nb);
-
card = priv->card;
if (nb > (65536 - sizeof(struct if_sdio_packet) - 4)) {
@@ -1013,8 +980,6 @@ static int if_sdio_host_to_card(struct lbs_private *priv,
ret = 0;
out:
- lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret);
-
return ret;
}
@@ -1040,7 +1005,6 @@ static int if_sdio_exit_deep_sleep(struct lbs_private *priv)
struct if_sdio_card *card = priv->card;
int ret = -1;
- lbs_deb_enter(LBS_DEB_SDIO);
sdio_claim_host(card->func);
sdio_writeb(card->func, HOST_POWER_UP, CONFIGURATION_REG, &ret);
@@ -1048,7 +1012,7 @@ static int if_sdio_exit_deep_sleep(struct lbs_private *priv)
netdev_err(priv->dev, "sdio_writeb failed!\n");
sdio_release_host(card->func);
- lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret);
+
return ret;
}
@@ -1057,7 +1021,6 @@ static int if_sdio_reset_deep_sleep_wakeup(struct lbs_private *priv)
struct if_sdio_card *card = priv->card;
int ret = -1;
- lbs_deb_enter(LBS_DEB_SDIO);
sdio_claim_host(card->func);
sdio_writeb(card->func, 0, CONFIGURATION_REG, &ret);
@@ -1065,7 +1028,7 @@ static int if_sdio_reset_deep_sleep_wakeup(struct lbs_private *priv)
netdev_err(priv->dev, "sdio_writeb failed!\n");
sdio_release_host(card->func);
- lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret);
+
return ret;
}
@@ -1143,19 +1106,17 @@ static void if_sdio_interrupt(struct sdio_func *func)
struct if_sdio_card *card;
u8 cause;
- lbs_deb_enter(LBS_DEB_SDIO);
-
card = sdio_get_drvdata(func);
cause = sdio_readb(card->func, IF_SDIO_H_INT_STATUS, &ret);
if (ret || !cause)
- goto out;
+ return;
lbs_deb_sdio("interrupt: 0x%X\n", (unsigned)cause);
sdio_writeb(card->func, ~cause, IF_SDIO_H_INT_STATUS, &ret);
if (ret)
- goto out;
+ return;
/*
* Ignore the define name, this really means the card has
@@ -1169,13 +1130,8 @@ static void if_sdio_interrupt(struct sdio_func *func)
if (cause & IF_SDIO_H_INT_UPLD) {
ret = if_sdio_card_to_host(card);
if (ret)
- goto out;
+ return;
}
-
- ret = 0;
-
-out:
- lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret);
}
static int if_sdio_probe(struct sdio_func *func,
@@ -1187,8 +1143,6 @@ static int if_sdio_probe(struct sdio_func *func,
unsigned int model;
struct if_sdio_packet *packet;
- lbs_deb_enter(LBS_DEB_SDIO);
-
for (i = 0;i < func->card->num_info;i++) {
if (sscanf(func->card->info[i],
"802.11 SDIO ID: %x", &model) == 1)
@@ -1273,8 +1227,6 @@ static int if_sdio_probe(struct sdio_func *func,
goto err_activate_card;
out:
- lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret);
-
return ret;
err_activate_card:
@@ -1298,8 +1250,6 @@ static void if_sdio_remove(struct sdio_func *func)
struct if_sdio_card *card;
struct if_sdio_packet *packet;
- lbs_deb_enter(LBS_DEB_SDIO);
-
card = sdio_get_drvdata(func);
/* Undo decrement done above in if_sdio_probe */
@@ -1335,7 +1285,6 @@ static void if_sdio_remove(struct sdio_func *func)
}
kfree(card);
- lbs_deb_leave(LBS_DEB_SDIO);
}
static int if_sdio_suspend(struct device *dev)
@@ -1415,8 +1364,6 @@ static int __init if_sdio_init_module(void)
{
int ret = 0;
- lbs_deb_enter(LBS_DEB_SDIO);
-
printk(KERN_INFO "libertas_sdio: Libertas SDIO driver\n");
printk(KERN_INFO "libertas_sdio: Copyright Pierre Ossman\n");
@@ -1425,23 +1372,17 @@ static int __init if_sdio_init_module(void)
/* Clear the flag in case user removes the card. */
user_rmmod = 0;
- lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret);
-
return ret;
}
static void __exit if_sdio_exit_module(void)
{
- lbs_deb_enter(LBS_DEB_SDIO);
-
/* Set the flag as user is removing this module. */
user_rmmod = 1;
cancel_work_sync(&card_reset_work);
sdio_unregister_driver(&if_sdio_driver);
-
- lbs_deb_leave(LBS_DEB_SDIO);
}
module_init(if_sdio_init_module);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.