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authorArnd Bergmann <arnd@arndb.de>2012-10-05 00:57:00 +0400
committerArnd Bergmann <arnd@arndb.de>2012-10-05 00:57:51 +0400
commitc37d6154c0b9163c27e53cc1d0be3867b4abd760 (patch)
tree7a24522c56d1cb284dff1d3c225bbdaba0901bb5 /drivers/net/wireless/ti/wl12xx
parente7a570ff7dff9af6e54ff5e580a61ec7652137a0 (diff)
parent8a1ab3155c2ac7fbe5f2038d6e26efeb607a1498 (diff)
downloadlinux-c37d6154c0b9163c27e53cc1d0be3867b4abd760.tar.xz
Merge branch 'disintegrate-asm-generic' of git://git.infradead.org/users/dhowells/linux-headers into asm-generic
Patches from David Howells <dhowells@redhat.com>: This is to complete part of the UAPI disintegration for which the preparatory patches were pulled recently. Note that there are some fixup patches which are at the base of the branch aimed at you, plus all arches get the asm-generic branch merged in too. * 'disintegrate-asm-generic' of git://git.infradead.org/users/dhowells/linux-headers: UAPI: (Scripted) Disintegrate include/asm-generic UAPI: Fix conditional header installation handling (notably kvm_para.h on m68k) c6x: remove c6x signal.h UAPI: Split compound conditionals containing __KERNEL__ in Arm64 UAPI: Fix the guards on various asm/unistd.h files Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'drivers/net/wireless/ti/wl12xx')
-rw-r--r--drivers/net/wireless/ti/wl12xx/main.c79
-rw-r--r--drivers/net/wireless/ti/wl12xx/wl12xx.h7
2 files changed, 55 insertions, 31 deletions
diff --git a/drivers/net/wireless/ti/wl12xx/main.c b/drivers/net/wireless/ti/wl12xx/main.c
index f429fc110cb0..dadf1dbb002a 100644
--- a/drivers/net/wireless/ti/wl12xx/main.c
+++ b/drivers/net/wireless/ti/wl12xx/main.c
@@ -32,7 +32,6 @@
#include "../wlcore/acx.h"
#include "../wlcore/tx.h"
#include "../wlcore/rx.h"
-#include "../wlcore/io.h"
#include "../wlcore/boot.h"
#include "wl12xx.h"
@@ -1185,9 +1184,16 @@ static int wl12xx_enable_interrupts(struct wl1271 *wl)
ret = wlcore_write_reg(wl, REG_INTERRUPT_MASK,
WL1271_ACX_INTR_ALL & ~(WL12XX_INTR_MASK));
if (ret < 0)
- goto out;
+ goto disable_interrupts;
ret = wlcore_write32(wl, WL12XX_HI_CFG, HI_CFG_DEF_VAL);
+ if (ret < 0)
+ goto disable_interrupts;
+
+ return ret;
+
+disable_interrupts:
+ wlcore_disable_interrupts(wl);
out:
return ret;
@@ -1583,7 +1589,10 @@ static int wl12xx_set_key(struct wl1271 *wl, enum set_key_cmd cmd,
return wlcore_set_key(wl, cmd, vif, sta, key_conf);
}
+static int wl12xx_setup(struct wl1271 *wl);
+
static struct wlcore_ops wl12xx_ops = {
+ .setup = wl12xx_setup,
.identify_chip = wl12xx_identify_chip,
.identify_fw = wl12xx_identify_fw,
.boot = wl12xx_boot,
@@ -1624,26 +1633,15 @@ static struct ieee80211_sta_ht_cap wl12xx_ht_cap = {
},
};
-static int __devinit wl12xx_probe(struct platform_device *pdev)
+static int wl12xx_setup(struct wl1271 *wl)
{
- struct wl12xx_platform_data *pdata = pdev->dev.platform_data;
- struct wl1271 *wl;
- struct ieee80211_hw *hw;
- struct wl12xx_priv *priv;
-
- hw = wlcore_alloc_hw(sizeof(*priv));
- if (IS_ERR(hw)) {
- wl1271_error("can't allocate hw");
- return PTR_ERR(hw);
- }
+ struct wl12xx_priv *priv = wl->priv;
+ struct wl12xx_platform_data *pdata = wl->pdev->dev.platform_data;
- wl = hw->priv;
- priv = wl->priv;
- wl->ops = &wl12xx_ops;
- wl->ptable = wl12xx_ptable;
wl->rtable = wl12xx_rtable;
- wl->num_tx_desc = 16;
- wl->num_rx_desc = 8;
+ wl->num_tx_desc = WL12XX_NUM_TX_DESCRIPTORS;
+ wl->num_rx_desc = WL12XX_NUM_RX_DESCRIPTORS;
+ wl->num_mac_addr = WL12XX_NUM_MAC_ADDRESSES;
wl->band_rate_to_idx = wl12xx_band_rate_to_idx;
wl->hw_tx_rate_tbl_size = WL12XX_CONF_HW_RXTX_RATE_MAX;
wl->hw_min_ht_rate = WL12XX_CONF_HW_RXTX_RATE_MCS0;
@@ -1695,7 +1693,36 @@ static int __devinit wl12xx_probe(struct platform_device *pdev)
wl1271_error("Invalid tcxo parameter %s", tcxo_param);
}
- return wlcore_probe(wl, pdev);
+ return 0;
+}
+
+static int __devinit wl12xx_probe(struct platform_device *pdev)
+{
+ struct wl1271 *wl;
+ struct ieee80211_hw *hw;
+ int ret;
+
+ hw = wlcore_alloc_hw(sizeof(struct wl12xx_priv),
+ WL12XX_AGGR_BUFFER_SIZE);
+ if (IS_ERR(hw)) {
+ wl1271_error("can't allocate hw");
+ ret = PTR_ERR(hw);
+ goto out;
+ }
+
+ wl = hw->priv;
+ wl->ops = &wl12xx_ops;
+ wl->ptable = wl12xx_ptable;
+ ret = wlcore_probe(wl, pdev);
+ if (ret)
+ goto out_free;
+
+ return ret;
+
+out_free:
+ wlcore_free_hw(wl);
+out:
+ return ret;
}
static const struct platform_device_id wl12xx_id_table[] __devinitconst = {
@@ -1714,17 +1741,7 @@ static struct platform_driver wl12xx_driver = {
}
};
-static int __init wl12xx_init(void)
-{
- return platform_driver_register(&wl12xx_driver);
-}
-module_init(wl12xx_init);
-
-static void __exit wl12xx_exit(void)
-{
- platform_driver_unregister(&wl12xx_driver);
-}
-module_exit(wl12xx_exit);
+module_platform_driver(wl12xx_driver);
module_param_named(fref, fref_param, charp, 0);
MODULE_PARM_DESC(fref, "FREF clock: 19.2, 26, 26x, 38.4, 38.4x, 52");
diff --git a/drivers/net/wireless/ti/wl12xx/wl12xx.h b/drivers/net/wireless/ti/wl12xx/wl12xx.h
index 26990fb4edea..7182bbf6625d 100644
--- a/drivers/net/wireless/ti/wl12xx/wl12xx.h
+++ b/drivers/net/wireless/ti/wl12xx/wl12xx.h
@@ -38,6 +38,13 @@
#define WL128X_SUBTYPE_VER 2
#define WL128X_MINOR_VER 115
+#define WL12XX_AGGR_BUFFER_SIZE (4 * PAGE_SIZE)
+
+#define WL12XX_NUM_TX_DESCRIPTORS 16
+#define WL12XX_NUM_RX_DESCRIPTORS 8
+
+#define WL12XX_NUM_MAC_ADDRESSES 2
+
struct wl127x_rx_mem_pool_addr {
u32 addr;
u32 addr_extra;