[PATCH v2 5/6] staging: wfx: use sleeping gpio accessors
From: MichaÅ MirosÅaw
Date: Tue Feb 11 2020 - 05:35:13 EST
Driver calls GPIO get/set only from non-atomic context and so can use any
GPIOs.
Signed-off-by: MichaÅ MirosÅaw <mirq-linux@xxxxxxxxxxxx>
---
drivers/staging/wfx/bh.c | 6 +++---
drivers/staging/wfx/bus_spi.c | 4 ++--
drivers/staging/wfx/main.c | 2 +-
3 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/staging/wfx/bh.c b/drivers/staging/wfx/bh.c
index 983c41d1fe7c..c6319ab7e71a 100644
--- a/drivers/staging/wfx/bh.c
+++ b/drivers/staging/wfx/bh.c
@@ -20,10 +20,10 @@ static void device_wakeup(struct wfx_dev *wdev)
{
if (!wdev->pdata.gpio_wakeup)
return;
- if (gpiod_get_value(wdev->pdata.gpio_wakeup))
+ if (gpiod_get_value_cansleep(wdev->pdata.gpio_wakeup))
return;
- gpiod_set_value(wdev->pdata.gpio_wakeup, 1);
+ gpiod_set_value_cansleep(wdev->pdata.gpio_wakeup, 1);
if (wfx_api_older_than(wdev, 1, 4)) {
if (!completion_done(&wdev->hif.ctrl_ready))
udelay(2000);
@@ -45,7 +45,7 @@ static void device_release(struct wfx_dev *wdev)
if (!wdev->pdata.gpio_wakeup)
return;
- gpiod_set_value(wdev->pdata.gpio_wakeup, 0);
+ gpiod_set_value_cansleep(wdev->pdata.gpio_wakeup, 0);
}
static int rx_helper(struct wfx_dev *wdev, size_t read_len, int *is_cnf)
diff --git a/drivers/staging/wfx/bus_spi.c b/drivers/staging/wfx/bus_spi.c
index d6a75bd61595..e3cd12592662 100644
--- a/drivers/staging/wfx/bus_spi.c
+++ b/drivers/staging/wfx/bus_spi.c
@@ -210,9 +210,9 @@ static int wfx_spi_probe(struct spi_device *func)
} else {
if (spi_get_device_id(func)->driver_data & WFX_RESET_INVERTED)
gpiod_toggle_active_low(bus->gpio_reset);
- gpiod_set_value(bus->gpio_reset, 1);
+ gpiod_set_value_cansleep(bus->gpio_reset, 1);
udelay(100);
- gpiod_set_value(bus->gpio_reset, 0);
+ gpiod_set_value_cansleep(bus->gpio_reset, 0);
udelay(2000);
}
diff --git a/drivers/staging/wfx/main.c b/drivers/staging/wfx/main.c
index 76b2ff7fc7fe..3c4c240229ad 100644
--- a/drivers/staging/wfx/main.c
+++ b/drivers/staging/wfx/main.c
@@ -425,7 +425,7 @@ int wfx_probe(struct wfx_dev *wdev)
"enable 'quiescent' power mode with gpio %d and PDS file %s\n",
desc_to_gpio(wdev->pdata.gpio_wakeup),
wdev->pdata.file_pds);
- gpiod_set_value(wdev->pdata.gpio_wakeup, 1);
+ gpiod_set_value_cansleep(wdev->pdata.gpio_wakeup, 1);
control_reg_write(wdev, 0);
hif_set_operational_mode(wdev, HIF_OP_POWER_MODE_QUIESCENT);
} else {
--
2.20.1