* [PATCH v2] Ability to set reference clock as module parameter
@ 2010-10-11 11:41 Gery Kahn
2010-10-11 11:57 ` Luciano Coelho
0 siblings, 1 reply; 2+ messages in thread
From: Gery Kahn @ 2010-10-11 11:41 UTC (permalink / raw)
To: linux-wireless; +Cc: Luciano Coelho
v2 Cleaned changes from development
Option to set reference clock as module param, debugfs readonly permanent
MAC address
Signed-off-by: Gery Kahn <geryk@ti.com>
---
arch/arm/mach-omap2/board-zoom-peripherals.c | 2 +-
drivers/net/wireless/wl12xx/wl1271.h | 3 ++-
drivers/net/wireless/wl12xx/wl1271_debugfs.c | 5 ++++-
drivers/net/wireless/wl12xx/wl1271_main.c | 3 +++
drivers/net/wireless/wl12xx/wl1271_sdio.c | 9 ++++++++-
5 files changed, 18 insertions(+), 4 deletions(-)
diff --git a/arch/arm/mach-omap2/board-zoom-peripherals.c b/arch/arm/mach-omap2/board-zoom-peripherals.c
index 287ffcb..d1a8870 100644
--- a/arch/arm/mach-omap2/board-zoom-peripherals.c
+++ b/arch/arm/mach-omap2/board-zoom-peripherals.c
@@ -190,7 +190,7 @@ static struct platform_device omap_vwlan_device = {
struct wl12xx_platform_data omap_zoom_wlan_data __initdata = {
.irq = OMAP_GPIO_IRQ(OMAP_ZOOM_WLAN_IRQ_GPIO),
/* ZOOM ref clock is 26 MHz */
- .board_ref_clock = 1,
+ .board_ref_clock = WL12XX_REFCLOCK_26,
};
static struct omap2_hsmmc_info mmc[] __initdata = {
diff --git a/drivers/net/wireless/wl12xx/wl1271.h b/drivers/net/wireless/wl12xx/wl1271.h
index 9b8ba82..bb94b95 100644
--- a/drivers/net/wireless/wl12xx/wl1271.h
+++ b/drivers/net/wireless/wl12xx/wl1271.h
@@ -273,6 +273,7 @@ struct wl1271_debugfs {
struct dentry *retry_count;
struct dentry *excessive_retries;
+ struct dentry *ref_clk;
struct dentry *gpio_power;
};
diff --git a/drivers/net/wireless/wl12xx/wl1271_debugfs.c b/drivers/net/wireless/wl12xx/wl1271_debugfs.c
index c239ef4..db67acc 100644
--- a/drivers/net/wireless/wl12xx/wl1271_debugfs.c
+++ b/drivers/net/wireless/wl12xx/wl1271_debugfs.c
@@ -35,7 +35,6 @@
#define WL1271_DEBUGFS_STATS_LIFETIME 1000
/* debugfs macros idea from mac80211 */
-
#define DEBUGFS_READONLY_FILE(name, buflen, fmt, value...) \
static ssize_t name## _read(struct file *file, char __user *userbuf, \
size_t count, loff_t *ppos) \
@@ -219,6 +218,8 @@ DEBUGFS_FWSTATS_FILE(rxpipe, tx_xfr_host_int_trig_rx_data, 20, "%u");
DEBUGFS_READONLY_FILE(retry_count, 20, "%u", wl->stats.retry_count);
DEBUGFS_READONLY_FILE(excessive_retries, 20, "%u",
wl->stats.excessive_retries);
+DEBUGFS_READONLY_FILE(ref_clk, 3, "%d", wl->ref_clock);
+
static ssize_t tx_queue_len_read(struct file *file, char __user *userbuf,
size_t count, loff_t *ppos)
@@ -390,6 +391,7 @@ static void wl1271_debugfs_delete_files(struct wl1271 *wl)
DEBUGFS_DEL(tx_queue_len);
DEBUGFS_DEL(retry_count);
DEBUGFS_DEL(excessive_retries);
+ DEBUGFS_DEL(ref_clk);
DEBUGFS_DEL(gpio_power);
}
@@ -492,6 +494,7 @@ static int wl1271_debugfs_add_files(struct wl1271 *wl)
DEBUGFS_ADD(tx_queue_len, wl->debugfs.rootdir);
DEBUGFS_ADD(retry_count, wl->debugfs.rootdir);
DEBUGFS_ADD(excessive_retries, wl->debugfs.rootdir);
+ DEBUGFS_ADD(ref_clk, wl->debugfs.rootdir);
DEBUGFS_ADD(gpio_power, wl->debugfs.rootdir);
diff --git a/drivers/net/wireless/wl12xx/wl1271_main.c b/drivers/net/wireless/wl12xx/wl1271_main.c
index adcbffb..c1a111e 100644
--- a/drivers/net/wireless/wl12xx/wl1271_main.c
+++ b/drivers/net/wireless/wl12xx/wl1271_main.c
@@ -946,6 +946,9 @@ static int wl1271_op_add_interface(struct ieee80211_hw *hw,
memcpy(wl->mac_addr, vif->addr, ETH_ALEN);
+ /* update MAC address in wiphy struct */
+ memcpy(wiphy->perm_addr, vif->addr, ETH_ALEN);
+
if (wl->state != WL1271_STATE_OFF) {
wl1271_error("cannot start because not in off state: %d",
wl->state);
diff --git a/drivers/net/wireless/wl12xx/wl1271_sdio.c b/drivers/net/wireless/wl12xx/wl1271_sdio.c
index e359cdd..697716e 100644
--- a/drivers/net/wireless/wl12xx/wl1271_sdio.c
+++ b/drivers/net/wireless/wl12xx/wl1271_sdio.c
@@ -44,6 +44,10 @@
#define SDIO_DEVICE_ID_TI_WL1271 0x4076
#endif
+static int modparam_ref_clk;
+module_param_named(ref_clk, modparam_ref_clk, int, 0444);
+MODULE_PARM_DESC(ref_clk, "Set reference clock");
+
static const struct sdio_device_id wl1271_devices[] = {
{ SDIO_DEVICE(SDIO_VENDOR_ID_TI, SDIO_DEVICE_ID_TI_WL1271) },
{}
@@ -237,7 +241,10 @@ static int __devinit wl1271_probe(struct sdio_func *func,
}
wl->irq = wlan_data->irq;
- wl->ref_clock = wlan_data->board_ref_clock;
+ if (modparam_ref_clk)
+ wl->ref_clock = modparam_ref_clk;
+ else
+ wl->ref_clock = wlan_data->board_ref_clock;
ret = request_irq(wl->irq, wl1271_irq, 0, DRIVER_NAME, wl);
if (ret < 0) {
--
1.7.0.4
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH v2] Ability to set reference clock as module parameter
2010-10-11 11:41 [PATCH v2] Ability to set reference clock as module parameter Gery Kahn
@ 2010-10-11 11:57 ` Luciano Coelho
0 siblings, 0 replies; 2+ messages in thread
From: Luciano Coelho @ 2010-10-11 11:57 UTC (permalink / raw)
To: ext Gery Kahn; +Cc: linux-wireless@vger.kernel.org
On Mon, 2010-10-11 at 13:41 +0200, ext Gery Kahn wrote:
> v2 Cleaned changes from development
>
> Option to set reference clock as module param, debugfs readonly permanent
> MAC address
>
> Signed-off-by: Gery Kahn <geryk@ti.com>
> ---
Linville already mentioned once, please *always* include
"wl1271:" in front of the patch subject, so that we know what the
patches are about.
--
Cheers,
Luca.
^ permalink raw reply [flat|nested] 2+ messages in thread
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