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authorH. Nikolaus Schaller <hns@goldelico.com>2020-01-26 23:00:14 +0300
committerKalle Valo <kvalo@codeaurora.org>2020-02-12 19:15:53 +0300
commit346bdd8e979d03ba1a2d3040130b751b6bc26138 (patch)
tree4b1619e34329d271e4a7dba0084f7b2cc70c2cef /drivers/net/wireless/ti
parent57f0a29c3e089b74a42ff62289a47512ab3f8eba (diff)
downloadlinux-346bdd8e979d03ba1a2d3040130b751b6bc26138.tar.xz
wl1251: remove ti,power-gpio for SDIO mode
Remove handling of this property from code. Note that wl->power_gpio is still needed in the header file for SPI mode (N900). Suggested by: Ulf Hansson <ulf.hansson@linaro.org> Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/ti')
-rw-r--r--drivers/net/wireless/ti/wl1251/sdio.c32
1 files changed, 2 insertions, 30 deletions
diff --git a/drivers/net/wireless/ti/wl1251/sdio.c b/drivers/net/wireless/ti/wl1251/sdio.c
index 94569cd695c8..c9a4e9a43400 100644
--- a/drivers/net/wireless/ti/wl1251/sdio.c
+++ b/drivers/net/wireless/ti/wl1251/sdio.c
@@ -15,9 +15,7 @@
#include <linux/wl12xx.h>
#include <linux/irq.h>
#include <linux/pm_runtime.h>
-#include <linux/gpio.h>
#include <linux/of.h>
-#include <linux/of_gpio.h>
#include <linux/of_irq.h>
#include "wl1251.h"
@@ -160,15 +158,6 @@ static int wl1251_sdio_set_power(struct wl1251 *wl, bool enable)
int ret;
if (enable) {
- /*
- * Power is controlled by runtime PM, but we still call board
- * callback in case it wants to do any additional setup,
- * for example enabling clock buffer for the module.
- */
- if (gpio_is_valid(wl->power_gpio))
- gpio_set_value(wl->power_gpio, true);
-
-
ret = pm_runtime_get_sync(&func->dev);
if (ret < 0) {
pm_runtime_put_sync(&func->dev);
@@ -186,9 +175,6 @@ static int wl1251_sdio_set_power(struct wl1251 *wl, bool enable)
ret = pm_runtime_put_sync(&func->dev);
if (ret < 0)
goto out;
-
- if (gpio_is_valid(wl->power_gpio))
- gpio_set_value(wl->power_gpio, false);
}
out:
@@ -241,31 +227,17 @@ static int wl1251_sdio_probe(struct sdio_func *func,
wl1251_board_data = wl1251_get_platform_data();
if (!IS_ERR(wl1251_board_data)) {
- wl->power_gpio = wl1251_board_data->power_gpio;
wl->irq = wl1251_board_data->irq;
wl->use_eeprom = wl1251_board_data->use_eeprom;
} else if (np) {
- wl->use_eeprom = of_property_read_bool(np,
- "ti,wl1251-has-eeprom");
- wl->power_gpio = of_get_named_gpio(np, "ti,power-gpio", 0);
+ wl->use_eeprom = of_property_read_bool(np, "ti,wl1251-has-eeprom");
wl->irq = of_irq_get(np, 0);
-
- if (wl->power_gpio == -EPROBE_DEFER ||
- wl->irq == -EPROBE_DEFER) {
+ if (wl->irq == -EPROBE_DEFER) {
ret = -EPROBE_DEFER;
goto disable;
}
}
- if (gpio_is_valid(wl->power_gpio)) {
- ret = devm_gpio_request(&func->dev, wl->power_gpio,
- "wl1251 power");
- if (ret) {
- wl1251_error("Failed to request gpio: %d\n", ret);
- goto disable;
- }
- }
-
if (wl->irq) {
irq_set_status_flags(wl->irq, IRQ_NOAUTOEN);
ret = request_irq(wl->irq, wl1251_line_irq, 0, "wl1251", wl);