Update Linux to v5.10.109
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz
Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/drivers/gpu/drm/imx/imx-tve.c b/drivers/gpu/drm/imx/imx-tve.c
index f91c3eb..2a8d2e3 100644
--- a/drivers/gpu/drm/imx/imx-tve.c
+++ b/drivers/gpu/drm/imx/imx-tve.c
@@ -13,7 +13,6 @@
#include <linux/platform_device.h>
#include <linux/regmap.h>
#include <linux/regulator/consumer.h>
-#include <linux/spinlock.h>
#include <linux/videodev2.h>
#include <video/imx-ipu-v3.h>
@@ -21,6 +20,7 @@
#include <drm/drm_atomic_helper.h>
#include <drm/drm_fb_helper.h>
#include <drm/drm_probe_helper.h>
+#include <drm/drm_simple_kms_helper.h>
#include "imx-drm.h"
@@ -103,8 +103,6 @@
struct drm_connector connector;
struct drm_encoder encoder;
struct device *dev;
- spinlock_t lock; /* register lock */
- bool enabled;
int mode;
int di_hsync_pin;
int di_vsync_pin;
@@ -128,30 +126,10 @@
return container_of(e, struct imx_tve, encoder);
}
-static void tve_lock(void *__tve)
-__acquires(&tve->lock)
-{
- struct imx_tve *tve = __tve;
-
- spin_lock(&tve->lock);
-}
-
-static void tve_unlock(void *__tve)
-__releases(&tve->lock)
-{
- struct imx_tve *tve = __tve;
-
- spin_unlock(&tve->lock);
-}
-
static void tve_enable(struct imx_tve *tve)
{
- if (!tve->enabled) {
- tve->enabled = true;
- clk_prepare_enable(tve->clk);
- regmap_update_bits(tve->regmap, TVE_COM_CONF_REG,
- TVE_EN, TVE_EN);
- }
+ clk_prepare_enable(tve->clk);
+ regmap_update_bits(tve->regmap, TVE_COM_CONF_REG, TVE_EN, TVE_EN);
/* clear interrupt status register */
regmap_write(tve->regmap, TVE_STAT_REG, 0xffffffff);
@@ -168,11 +146,8 @@
static void tve_disable(struct imx_tve *tve)
{
- if (tve->enabled) {
- tve->enabled = false;
- regmap_update_bits(tve->regmap, TVE_COM_CONF_REG, TVE_EN, 0);
- clk_disable_unprepare(tve->clk);
- }
+ regmap_update_bits(tve->regmap, TVE_COM_CONF_REG, TVE_EN, 0);
+ clk_disable_unprepare(tve->clk);
}
static int tve_setup_tvout(struct imx_tve *tve)
@@ -259,14 +234,6 @@
return MODE_BAD;
}
-static struct drm_encoder *imx_tve_connector_best_encoder(
- struct drm_connector *connector)
-{
- struct imx_tve *tve = con_to_tve(connector);
-
- return &tve->encoder;
-}
-
static void imx_tve_encoder_mode_set(struct drm_encoder *encoder,
struct drm_display_mode *orig_mode,
struct drm_display_mode *mode)
@@ -344,14 +311,9 @@
static const struct drm_connector_helper_funcs imx_tve_connector_helper_funcs = {
.get_modes = imx_tve_connector_get_modes,
- .best_encoder = imx_tve_connector_best_encoder,
.mode_valid = imx_tve_connector_mode_valid,
};
-static const struct drm_encoder_funcs imx_tve_encoder_funcs = {
- .destroy = imx_drm_encoder_destroy,
-};
-
static const struct drm_encoder_helper_funcs imx_tve_encoder_helper_funcs = {
.mode_set = imx_tve_encoder_mode_set,
.enable = imx_tve_encoder_enable,
@@ -479,8 +441,7 @@
return ret;
drm_encoder_helper_add(&tve->encoder, &imx_tve_encoder_helper_funcs);
- drm_encoder_init(drm, &tve->encoder, &imx_tve_encoder_funcs,
- encoder_type, NULL);
+ drm_simple_encoder_init(drm, &tve->encoder, encoder_type);
drm_connector_helper_add(&tve->connector,
&imx_tve_connector_helper_funcs);
@@ -513,8 +474,7 @@
.readable_reg = imx_tve_readable_reg,
- .lock = tve_lock,
- .unlock = tve_unlock,
+ .fast_io = true,
.max_register = 0xdc,
};
@@ -524,7 +484,7 @@
[TVE_MODE_VGA] = "vga",
};
-static const int of_get_tve_mode(struct device_node *np)
+static int of_get_tve_mode(struct device_node *np)
{
const char *bm;
int ret, i;
@@ -557,7 +517,6 @@
memset(tve, 0, sizeof(*tve));
tve->dev = dev;
- spin_lock_init(&tve->lock);
ddc_node = of_parse_phandle(np, "ddc-i2c-bus", 0);
if (ddc_node) {
@@ -604,10 +563,8 @@
}
irq = platform_get_irq(pdev, 0);
- if (irq < 0) {
- dev_err(dev, "failed to get irq\n");
+ if (irq < 0)
return irq;
- }
ret = devm_request_threaded_irq(dev, irq, NULL,
imx_tve_irq_handler, IRQF_ONESHOT,