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mac80211: remove ath9k_platform_data

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This goes away in kernel 6.12 upstream.

Get ahead of the curve by fixing all the local patches as well.

Get rid of CONFIG_OF. It's needed now.

Refreshed all patches.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/16635
Signed-off-by: Robert Marko <robimarko@gmail.com>
This commit is contained in:
Rosen Penev 2024-10-07 14:45:50 -07:00 committed by Robert Marko
parent c846f48f6a
commit fdc2c6ab99
8 changed files with 85 additions and 130 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
package/kernel/mac80211/Makefile
View File

@ -11,7 +11,7 @@ include $(INCLUDE_DIR)/kernel.mk
PKG_NAME:=mac80211 PKG_NAME:=mac80211
PKG_VERSION:=6.12.6 PKG_VERSION:=6.12.6
PKG_RELEASE:=1 PKG_RELEASE:=2
PKG_LICENSE:=GPL-2.0-only PKG_LICENSE:=GPL-2.0-only
PKG_LICENSE_FILES:=COPYING PKG_LICENSE_FILES:=COPYING

16
package/kernel/mac80211/patches/ath9k/100-gpio-of.patch Normal file
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@ -0,0 +1,16 @@
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -976,6 +976,13 @@ struct ath_hw {
bool disable_2ghz;
bool disable_5ghz;
+ int num_leds;
+ const struct gpio_led *leds;
+
+ unsigned num_btns;
+ const struct gpio_keys_button *btns;
+ unsigned btn_poll_interval;
+
const struct firmware *eeprom_blob;
u16 *nvmem_blob; /* devres managed */
size_t nvmem_blob_len;

28
package/kernel/mac80211/patches/ath9k/531-ath9k_extra_platform_leds.patch
View File

@ -1,14 +1,6 @@
--- a/drivers/net/wireless/ath/ath9k/gpio.c --- a/drivers/net/wireless/ath/ath9k/gpio.c
+++ b/drivers/net/wireless/ath/ath9k/gpio.c +++ b/drivers/net/wireless/ath/ath9k/gpio.c
@@ -15,6 +15,7 @@ @@ -108,6 +108,24 @@ int ath_create_gpio_led(struct ath_softc
*/
#include "ath9k.h"
+#include <linux/ath9k_platform.h>
/********************************/
/* LED functions */
@@ -108,6 +109,24 @@ int ath_create_gpio_led(struct ath_softc
return ret; return ret;
} }
@ -33,30 +25,30 @@
void ath_deinit_leds(struct ath_softc *sc) void ath_deinit_leds(struct ath_softc *sc)
{ {
struct ath_led *led; struct ath_led *led;
@@ -124,8 +143,10 @@ void ath_deinit_leds(struct ath_softc *s @@ -124,8 +142,10 @@ void ath_deinit_leds(struct ath_softc *s
void ath_init_leds(struct ath_softc *sc) void ath_init_leds(struct ath_softc *sc)
{ {
+ struct ath9k_platform_data *pdata = sc->dev->platform_data; + struct ath_hw *ah = sc->sc_ah;
char led_name[32]; char led_name[32];
const char *trigger; const char *trigger;
+ int i; + int i;
INIT_LIST_HEAD(&sc->leds); INIT_LIST_HEAD(&sc->leds);
@@ -134,6 +155,17 @@ void ath_init_leds(struct ath_softc *sc) @@ -134,6 +154,17 @@ void ath_init_leds(struct ath_softc *sc)
ath_fill_led_pin(sc); ath_fill_led_pin(sc);
+ if (pdata && pdata->leds && pdata->num_leds) + if (ah->leds && ah->num_leds)
+ for (i = 0; i < pdata->num_leds; i++) { + for (i = 0; i < ah->num_leds; i++) {
+ if (pdata->leds[i].gpio == sc->sc_ah->led_pin) + if (ah->leds[i].gpio == ah->led_pin)
+ sc->sc_ah->led_pin = -1; + ah->led_pin = -1;
+ +
+ ath_create_platform_led(sc, &pdata->leds[i]); + ath_create_platform_led(sc, &ah->leds[i]);
+ } + }
+ +
+ if (sc->sc_ah->led_pin < 0) + if (ah->led_pin < 0)
+ return; + return;
+ +
snprintf(led_name, sizeof(led_name), "ath9k-%s", snprintf(led_name, sizeof(led_name), "ath9k-%s",

2
package/kernel/mac80211/patches/ath9k/542-ath9k_debugfs_diag.patch
View File

@ -84,7 +84,7 @@
bool reset_power_on; bool reset_power_on;
bool htc_reset_init; bool htc_reset_init;
@@ -1079,6 +1087,7 @@ void ath9k_hw_check_nav(struct ath_hw *a @@ -1086,6 +1094,7 @@ void ath9k_hw_check_nav(struct ath_hw *a
bool ath9k_hw_check_alive(struct ath_hw *ah); bool ath9k_hw_check_alive(struct ath_hw *ah);
bool ath9k_hw_setpower(struct ath_hw *ah, enum ath9k_power_mode mode); bool ath9k_hw_setpower(struct ath_hw *ah, enum ath9k_power_mode mode);

2
package/kernel/mac80211/patches/ath9k/547-ath9k_led_defstate_fix.patch
View File

@ -13,7 +13,7 @@ Signed-off-by: Michal Cieslakiewicz <michal.cieslakiewicz@wp.pl>
--- a/drivers/net/wireless/ath/ath9k/gpio.c --- a/drivers/net/wireless/ath/ath9k/gpio.c
+++ b/drivers/net/wireless/ath/ath9k/gpio.c +++ b/drivers/net/wireless/ath/ath9k/gpio.c
@@ -74,8 +74,11 @@ static int ath_add_led(struct ath_softc @@ -73,8 +73,11 @@ static int ath_add_led(struct ath_softc
ath9k_hw_gpio_request_out(sc->sc_ah, gpio->gpio, gpio->name, ath9k_hw_gpio_request_out(sc->sc_ah, gpio->gpio, gpio->name,
AR_GPIO_OUTPUT_MUX_AS_OUTPUT); AR_GPIO_OUTPUT_MUX_AS_OUTPUT);

23
package/kernel/mac80211/patches/ath9k/548-ath9k_enable_gpio_chip.patch
View File

@ -45,10 +45,10 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
#ifdef CPTCFG_ATH9K_DEBUGFS #ifdef CPTCFG_ATH9K_DEBUGFS
--- a/drivers/net/wireless/ath/ath9k/gpio.c --- a/drivers/net/wireless/ath/ath9k/gpio.c
+++ b/drivers/net/wireless/ath/ath9k/gpio.c +++ b/drivers/net/wireless/ath/ath9k/gpio.c
@@ -16,13 +16,135 @@ @@ -15,13 +15,131 @@
*/
#include "ath9k.h" #include "ath9k.h"
#include <linux/ath9k_platform.h>
+#include <linux/gpio.h> +#include <linux/gpio.h>
+ +
+#ifdef CPTCFG_MAC80211_LEDS +#ifdef CPTCFG_MAC80211_LEDS
@ -126,9 +126,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
+ gc->sc = sc; + gc->sc = sc;
+ snprintf(gc->label, sizeof(gc->label), "ath9k-%s", + snprintf(gc->label, sizeof(gc->label), "ath9k-%s",
+ wiphy_name(sc->hw->wiphy)); + wiphy_name(sc->hw->wiphy));
+#ifdef CONFIG_OF
+ gc->gchip.parent = sc->dev; + gc->gchip.parent = sc->dev;
+#endif
+ gc->gchip.label = gc->label; + gc->gchip.label = gc->label;
+ gc->gchip.base = -1; /* determine base automatically */ + gc->gchip.base = -1; /* determine base automatically */
+ gc->gchip.ngpio = ah->caps.num_gpio_pins; + gc->gchip.ngpio = ah->caps.num_gpio_pins;
@ -143,9 +141,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
+ return; + return;
+ } + }
+ +
+#ifdef CONFIG_OF
+ gc->gchip.owner = NULL; + gc->gchip.owner = NULL;
+#endif
+ sc->gpiochip = gc; + sc->gpiochip = gc;
+} +}
+ +
@ -183,7 +179,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
static void ath_fill_led_pin(struct ath_softc *sc) static void ath_fill_led_pin(struct ath_softc *sc)
{ {
struct ath_hw *ah = sc->sc_ah; struct ath_hw *ah = sc->sc_ah;
@@ -80,6 +202,12 @@ static int ath_add_led(struct ath_softc @@ -79,6 +197,12 @@ static int ath_add_led(struct ath_softc
else else
ath9k_hw_set_gpio(sc->sc_ah, gpio->gpio, gpio->active_low); ath9k_hw_set_gpio(sc->sc_ah, gpio->gpio, gpio->active_low);
@ -196,7 +192,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
return 0; return 0;
} }
@@ -136,17 +264,24 @@ void ath_deinit_leds(struct ath_softc *s @@ -135,17 +259,24 @@ void ath_deinit_leds(struct ath_softc *s
while (!list_empty(&sc->leds)) { while (!list_empty(&sc->leds)) {
led = list_first_entry(&sc->leds, struct ath_led, list); led = list_first_entry(&sc->leds, struct ath_led, list);
@ -216,18 +212,15 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
void ath_init_leds(struct ath_softc *sc) void ath_init_leds(struct ath_softc *sc)
{ {
struct ath9k_platform_data *pdata = sc->dev->platform_data; struct ath_hw *ah = sc->sc_ah;
+ struct device_node *np = sc->dev->of_node; + struct device_node *np = sc->dev->of_node;
char led_name[32]; char led_name[32];
const char *trigger; const char *trigger;
int i; int i;
@@ -156,6 +291,15 @@ void ath_init_leds(struct ath_softc *sc) @@ -155,6 +286,12 @@ void ath_init_leds(struct ath_softc *sc)
if (AR_SREV_9100(sc->sc_ah)) if (AR_SREV_9100(sc->sc_ah))
return; return;
+ if (!np)
+ ath9k_register_gpio_chip(sc);
+
+ /* setup gpio controller only if requested and skip the led_pin setup */ + /* setup gpio controller only if requested and skip the led_pin setup */
+ if (of_property_read_bool(np, "gpio-controller")) { + if (of_property_read_bool(np, "gpio-controller")) {
+ ath9k_register_gpio_chip(sc); + ath9k_register_gpio_chip(sc);
@ -236,8 +229,8 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
+ +
ath_fill_led_pin(sc); ath_fill_led_pin(sc);
if (pdata && pdata->leds && pdata->num_leds) if (ah->leds && ah->num_leds)
@@ -180,6 +324,7 @@ void ath_init_leds(struct ath_softc *sc) @@ -179,6 +316,7 @@ void ath_init_leds(struct ath_softc *sc)
ath_create_gpio_led(sc, sc->sc_ah->led_pin, led_name, trigger, ath_create_gpio_led(sc, sc->sc_ah->led_pin, led_name, trigger,
!sc->sc_ah->config.led_active_high); !sc->sc_ah->config.led_active_high);
} }

36
package/kernel/mac80211/patches/ath9k/549-ath9k_enable_gpio_buttons.patch
View File

@ -20,16 +20,16 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
--- a/drivers/net/wireless/ath/ath9k/gpio.c --- a/drivers/net/wireless/ath/ath9k/gpio.c
+++ b/drivers/net/wireless/ath/ath9k/gpio.c +++ b/drivers/net/wireless/ath/ath9k/gpio.c
@@ -17,6 +17,8 @@ @@ -16,6 +16,8 @@
#include "ath9k.h" #include "ath9k.h"
#include <linux/ath9k_platform.h>
#include <linux/gpio.h> #include <linux/gpio.h>
+#include <linux/platform_device.h> +#include <linux/platform_device.h>
+#include <linux/gpio_keys.h> +#include <linux/gpio_keys.h>
#ifdef CPTCFG_MAC80211_LEDS #ifdef CPTCFG_MAC80211_LEDS
@@ -129,6 +131,67 @@ static void ath9k_unregister_gpio_chip(s @@ -124,6 +126,67 @@ static void ath9k_unregister_gpio_chip(s
sc->gpiochip = NULL; sc->gpiochip = NULL;
} }
@ -40,7 +40,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
+/* add GPIO buttons */ +/* add GPIO buttons */
+static void ath9k_init_buttons(struct ath_softc *sc) +static void ath9k_init_buttons(struct ath_softc *sc)
+{ +{
+ struct ath9k_platform_data *pdata = sc->dev->platform_data; + struct ath_hw *ah = sc->sc_ah;
+ struct platform_device *pdev; + struct platform_device *pdev;
+ struct gpio_keys_platform_data gkpdata; + struct gpio_keys_platform_data gkpdata;
+ struct gpio_keys_button *bt; + struct gpio_keys_button *bt;
@ -49,28 +49,28 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
+ if (!sc->gpiochip) + if (!sc->gpiochip)
+ return; + return;
+ +
+ if (!pdata || !pdata->btns || !pdata->num_btns) + if (!ah->btns || !ah->num_btns)
+ return; + return;
+ +
+ bt = devm_kmemdup(sc->dev, pdata->btns, + bt = devm_kmemdup(sc->dev, ah->btns,
+ pdata->num_btns * sizeof(struct gpio_keys_button), + ah->num_btns * sizeof(struct gpio_keys_button),
+ GFP_KERNEL); + GFP_KERNEL);
+ if (!bt) + if (!bt)
+ return; + return;
+ +
+ for (i = 0; i < pdata->num_btns; i++) { + for (i = 0; i < ah->num_btns; i++) {
+ if (pdata->btns[i].gpio == sc->sc_ah->led_pin) + if (ah->btns[i].gpio == sc->sc_ah->led_pin)
+ sc->sc_ah->led_pin = -1; + sc->sc_ah->led_pin = -1;
+ +
+ ath9k_hw_gpio_request_in(sc->sc_ah, pdata->btns[i].gpio, + ath9k_hw_gpio_request_in(sc->sc_ah, ah->btns[i].gpio,
+ "ath9k-gpio"); + "ath9k-gpio");
+ bt[i].gpio = sc->gpiochip->gchip.base + pdata->btns[i].gpio; + bt[i].gpio = sc->gpiochip->gchip.base + ah->btns[i].gpio;
+ } + }
+ +
+ memset(&gkpdata, 0, sizeof(struct gpio_keys_platform_data)); + memset(&gkpdata, 0, sizeof(struct gpio_keys_platform_data));
+ gkpdata.buttons = bt; + gkpdata.buttons = bt;
+ gkpdata.nbuttons = pdata->num_btns; + gkpdata.nbuttons = ah->num_btns;
+ gkpdata.poll_interval = pdata->btn_poll_interval; + gkpdata.poll_interval = ah->btn_poll_interval;
+ +
+ pdev = platform_device_register_data(sc->dev, "gpio-keys-polled", + pdev = platform_device_register_data(sc->dev, "gpio-keys-polled",
+ PLATFORM_DEVID_AUTO, &gkpdata, + PLATFORM_DEVID_AUTO, &gkpdata,
@ -97,7 +97,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
#else /* CONFIG_GPIOLIB */ #else /* CONFIG_GPIOLIB */
static inline void ath9k_register_gpio_chip(struct ath_softc *sc) static inline void ath9k_register_gpio_chip(struct ath_softc *sc)
@@ -139,6 +202,14 @@ static inline void ath9k_unregister_gpio @@ -134,6 +197,14 @@ static inline void ath9k_unregister_gpio
{ {
} }
@ -112,7 +112,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
#endif /* CONFIG_GPIOLIB */ #endif /* CONFIG_GPIOLIB */
/********************************/ /********************************/
@@ -262,6 +333,7 @@ void ath_deinit_leds(struct ath_softc *s @@ -257,6 +328,7 @@ void ath_deinit_leds(struct ath_softc *s
{ {
struct ath_led *led; struct ath_led *led;
@ -120,11 +120,11 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
while (!list_empty(&sc->leds)) { while (!list_empty(&sc->leds)) {
led = list_first_entry(&sc->leds, struct ath_led, list); led = list_first_entry(&sc->leds, struct ath_led, list);
#ifdef CONFIG_GPIOLIB #ifdef CONFIG_GPIOLIB
@@ -301,6 +373,7 @@ void ath_init_leds(struct ath_softc *sc) @@ -293,6 +365,7 @@ void ath_init_leds(struct ath_softc *sc)
} }
ath_fill_led_pin(sc); ath_fill_led_pin(sc);
+ ath9k_init_buttons(sc); + ath9k_init_buttons(sc);
if (pdata && pdata->leds && pdata->num_leds) if (ah->leds && ah->num_leds)
for (i = 0; i < pdata->num_leds; i++) { for (i = 0; i < ah->num_leds; i++) {

106
package/kernel/mac80211/patches/ath9k/552-ath9k-ahb_of.patch
View File

@ -1,27 +1,22 @@
--- a/drivers/net/wireless/ath/ath9k/ahb.c --- a/drivers/net/wireless/ath/ath9k/ahb.c
+++ b/drivers/net/wireless/ath/ath9k/ahb.c +++ b/drivers/net/wireless/ath/ath9k/ahb.c
@@ -20,7 +20,15 @@ @@ -20,8 +20,12 @@
#include <linux/platform_device.h> #include <linux/platform_device.h>
#include <linux/module.h> #include <linux/module.h>
#include <linux/mod_devicetable.h> #include <linux/mod_devicetable.h>
+#include <linux/of_device.h> +#include <linux/of_device.h>
#include "ath9k.h" #include "ath9k.h"
+#include <linux/ath9k_platform.h>
+
+#ifdef CONFIG_OF
+#include <asm/mach-ath79/ath79.h> +#include <asm/mach-ath79/ath79.h>
+#include <asm/mach-ath79/ar71xx_regs.h> +#include <asm/mach-ath79/ar71xx_regs.h>
+#include <linux/mtd/mtd.h> +
+#endif
static const struct platform_device_id ath9k_platform_id_table[] = { static const struct platform_device_id ath9k_platform_id_table[] = {
{ {
@@ -69,6 +77,192 @@ static const struct ath_bus_ops ath_ahb_ .name = "ath9k",
@@ -69,22 +73,198 @@ static const struct ath_bus_ops ath_ahb_
.eeprom_read = ath_ahb_eeprom_read, .eeprom_read = ath_ahb_eeprom_read,
}; };
+#ifdef CONFIG_OF
+
+#define QCA955X_DDR_CTL_CONFIG 0x108 +#define QCA955X_DDR_CTL_CONFIG 0x108
+#define QCA955X_DDR_CTL_CONFIG_ACT_WMAC BIT(23) +#define QCA955X_DDR_CTL_CONFIG_ACT_WMAC BIT(23)
+ +
@ -162,7 +157,7 @@
+ +
+static int of_ath_ahb_probe(struct platform_device *pdev) +static int of_ath_ahb_probe(struct platform_device *pdev)
+{ +{
+ struct ath9k_platform_data *pdata; + struct ath_hw *ah = platform_get_drvdata(pdev);
+ const struct of_device_id *match; + const struct of_device_id *match;
+ const struct of_ath_ahb_data *data; + const struct of_ath_ahb_data *data;
+ u8 led_pin; + u8 led_pin;
@ -170,19 +165,17 @@
+ match = of_match_device(of_ath_ahb_match, &pdev->dev); + match = of_match_device(of_ath_ahb_match, &pdev->dev);
+ data = (const struct of_ath_ahb_data *)match->data; + data = (const struct of_ath_ahb_data *)match->data;
+ +
+ pdata = dev_get_platdata(&pdev->dev);
+
+ if (!of_property_read_u8(pdev->dev.of_node, "qca,led-pin", &led_pin)) + if (!of_property_read_u8(pdev->dev.of_node, "qca,led-pin", &led_pin))
+ pdata->led_pin = led_pin; + ah->led_pin = led_pin;
+ else + else
+ pdata->led_pin = -1; + ah->led_pin = -1;
+ +
+ if (of_property_read_bool(pdev->dev.of_node, "qca,tx-gain-buffalo")) + if (of_property_read_bool(pdev->dev.of_node, "qca,tx-gain-buffalo"))
+ pdata->tx_gain_buffalo = true; + ah->config.tx_gain_buffalo = true;
+ +
+ if (data->wmac_reset) { + if (data->wmac_reset) {
+ data->wmac_reset(); + data->wmac_reset();
+ pdata->external_reset = data->wmac_reset; + ah->external_reset = data->wmac_reset;
+ } + }
+ +
+ if (data->dev_id == AR9300_DEVID_AR953X) { + if (data->dev_id == AR9300_DEVID_AR953X) {
@ -191,94 +184,55 @@
+ * Some vendors have an invalid bootstrap option + * Some vendors have an invalid bootstrap option
+ * set, which would break the WMAC here. + * set, which would break the WMAC here.
+ */ + */
+ pdata->is_clk_25mhz = true; + ah->is_clk_25mhz = true;
+ } else if (data->bootstrap_reg && data->bootstrap_ref) { + } else if (data->bootstrap_reg && data->bootstrap_ref) {
+ u32 t = ath79_reset_rr(data->bootstrap_reg); + u32 t = ath79_reset_rr(data->bootstrap_reg);
+ if (t & data->bootstrap_ref) + if (t & data->bootstrap_ref)
+ pdata->is_clk_25mhz = false; + ah->is_clk_25mhz = false;
+ else + else
+ pdata->is_clk_25mhz = true; + ah->is_clk_25mhz = true;
+ } + }
+ +
+ pdata->get_mac_revision = data->soc_revision; + ah->get_mac_revision = data->soc_revision;
+ +
+ return data->dev_id; + return data->dev_id;
+} +}
+#endif
+ +
static int ath_ahb_probe(struct platform_device *pdev) static int ath_ahb_probe(struct platform_device *pdev)
{ {
void __iomem *mem; void __iomem *mem;
@@ -80,6 +274,17 @@ static int ath_ahb_probe(struct platform struct ath_softc *sc;
struct ieee80211_hw *hw;
struct resource *res;
- const struct platform_device_id *id = platform_get_device_id(pdev);
int irq;
int ret = 0; int ret = 0;
struct ath_hw *ah; struct ath_hw *ah;
char hw_name[64]; char hw_name[64];
+ u16 dev_id; -
+ - if (!dev_get_platdata(&pdev->dev)) {
+ if (id) - dev_err(&pdev->dev, "no platform data specified\n");
+ dev_id = id->driver_data; - return -EINVAL;
+ - }
+#ifdef CONFIG_OF + u32 dev_id;
+ if (pdev->dev.of_node)
+ pdev->dev.platform_data = devm_kzalloc(&pdev->dev,
+ sizeof(struct ath9k_platform_data),
+ GFP_KERNEL);
+#endif
if (!dev_get_platdata(&pdev->dev)) { res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
dev_err(&pdev->dev, "no platform data specified\n"); if (res == NULL) {
@@ -118,17 +323,23 @@ static int ath_ahb_probe(struct platform @@ -124,7 +304,8 @@ static int ath_ahb_probe(struct platform
sc->mem = mem;
sc->irq = irq;
+#ifdef CONFIG_OF
+ dev_id = of_ath_ahb_probe(pdev);
+#endif
ret = request_irq(irq, ath_isr, IRQF_SHARED, "ath9k", sc);
if (ret) {
dev_err(&pdev->dev, "request_irq failed\n");
goto err_free_hw; goto err_free_hw;
} }
- ret = ath9k_init_device(id->driver_data, sc, &ath_ahb_bus_ops); - ret = ath9k_init_device(id->driver_data, sc, &ath_ahb_bus_ops);
+ dev_id = of_ath_ahb_probe(pdev);
+ ret = ath9k_init_device(dev_id, sc, &ath_ahb_bus_ops); + ret = ath9k_init_device(dev_id, sc, &ath_ahb_bus_ops);
if (ret) { if (ret) {
dev_err(&pdev->dev, "failed to initialize device\n"); dev_err(&pdev->dev, "failed to initialize device\n");
goto err_irq; goto err_irq;
} @@ -162,6 +343,7 @@ static struct platform_driver ath_ahb_dr
+#ifdef CONFIG_OF
+ pdev->dev.platform_data = NULL;
+#endif
ah = sc->sc_ah;
ath9k_hw_name(ah, hw_name, sizeof(hw_name));
@@ -162,6 +373,9 @@ static struct platform_driver ath_ahb_dr
.remove_new = ath_ahb_remove, .remove_new = ath_ahb_remove,
.driver = { .driver = {
.name = "ath9k", .name = "ath9k",
+#ifdef CONFIG_OF
+ .of_match_table = of_ath_ahb_match, + .of_match_table = of_ath_ahb_match,
+#endif
}, },
.id_table = ath9k_platform_id_table, .id_table = ath9k_platform_id_table,
}; };
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -26,6 +26,7 @@
#include <linux/time.h>
#include <linux/hw_random.h>
#include <linux/gpio/driver.h>
+#include <linux/reset.h>
#include "common.h"
#include "debug.h"
@@ -1013,6 +1014,9 @@ struct ath_softc {
struct ath_hw *sc_ah;
void __iomem *mem;
int irq;
+#ifdef CONFIG_OF
+ struct reset_control *reset;
+#endif
spinlock_t sc_serial_rw;
spinlock_t sc_pm_lock;
spinlock_t sc_pcu_lock;