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path: root/drivers/gpu/drm/xlnx/zynqmp_dp.c
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Diffstat (limited to 'drivers/gpu/drm/xlnx/zynqmp_dp.c')
-rw-r--r--drivers/gpu/drm/xlnx/zynqmp_dp.c37
1 files changed, 18 insertions, 19 deletions
diff --git a/drivers/gpu/drm/xlnx/zynqmp_dp.c b/drivers/gpu/drm/xlnx/zynqmp_dp.c
index 9df068a413f3..129beac4c073 100644
--- a/drivers/gpu/drm/xlnx/zynqmp_dp.c
+++ b/drivers/gpu/drm/xlnx/zynqmp_dp.c
@@ -256,10 +256,10 @@ struct zynqmp_dp_link_config {
* @fmt: format identifier string
*/
struct zynqmp_dp_mode {
+ const char *fmt;
+ int pclock;
u8 bw_code;
u8 lane_cnt;
- int pclock;
- const char *fmt;
};
/**
@@ -296,27 +296,27 @@ struct zynqmp_dp_config {
* @train_set: set of training data
*/
struct zynqmp_dp {
+ struct drm_dp_aux aux;
+ struct drm_bridge bridge;
+ struct work_struct hpd_work;
+
+ struct drm_bridge *next_bridge;
struct device *dev;
struct zynqmp_dpsub *dpsub;
void __iomem *iomem;
struct reset_control *reset;
- int irq;
-
- struct drm_bridge bridge;
- struct drm_bridge *next_bridge;
-
- struct zynqmp_dp_config config;
- struct drm_dp_aux aux;
struct phy *phy[ZYNQMP_DP_MAX_LANES];
- u8 num_lanes;
- struct delayed_work hpd_work;
+
enum drm_connector_status status;
+ int irq;
bool enabled;
- u8 dpcd[DP_RECEIVER_CAP_SIZE];
- struct zynqmp_dp_link_config link_config;
struct zynqmp_dp_mode mode;
+ struct zynqmp_dp_link_config link_config;
+ struct zynqmp_dp_config config;
+ u8 dpcd[DP_RECEIVER_CAP_SIZE];
u8 train_set[ZYNQMP_DP_MAX_LANES];
+ u8 num_lanes;
};
static inline struct zynqmp_dp *bridge_to_dp(struct drm_bridge *bridge)
@@ -1482,7 +1482,7 @@ static void zynqmp_dp_bridge_atomic_disable(struct drm_bridge *bridge,
struct zynqmp_dp *dp = bridge_to_dp(bridge);
dp->enabled = false;
- cancel_delayed_work(&dp->hpd_work);
+ cancel_work(&dp->hpd_work);
zynqmp_dp_write(dp, ZYNQMP_DP_MAIN_STREAM_ENABLE, 0);
drm_dp_dpcd_writeb(&dp->aux, DP_SET_POWER, DP_SET_POWER_D3);
zynqmp_dp_write(dp, ZYNQMP_DP_TX_PHY_POWER_DOWN,
@@ -1648,8 +1648,7 @@ void zynqmp_dp_disable_vblank(struct zynqmp_dp *dp)
static void zynqmp_dp_hpd_work_func(struct work_struct *work)
{
- struct zynqmp_dp *dp = container_of(work, struct zynqmp_dp,
- hpd_work.work);
+ struct zynqmp_dp *dp = container_of(work, struct zynqmp_dp, hpd_work);
enum drm_connector_status status;
status = zynqmp_dp_bridge_detect(&dp->bridge);
@@ -1685,7 +1684,7 @@ static irqreturn_t zynqmp_dp_irq_handler(int irq, void *data)
zynqmp_dpsub_drm_handle_vblank(dp->dpsub);
if (status & ZYNQMP_DP_INT_HPD_EVENT)
- schedule_delayed_work(&dp->hpd_work, 0);
+ schedule_work(&dp->hpd_work);
if (status & ZYNQMP_DP_INT_HPD_IRQ) {
int ret;
@@ -1727,7 +1726,7 @@ int zynqmp_dp_probe(struct zynqmp_dpsub *dpsub)
dp->dpsub = dpsub;
dp->status = connector_status_disconnected;
- INIT_DELAYED_WORK(&dp->hpd_work, zynqmp_dp_hpd_work_func);
+ INIT_WORK(&dp->hpd_work, zynqmp_dp_hpd_work_func);
/* Acquire all resources (IOMEM, IRQ and PHYs). */
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dp");
@@ -1832,7 +1831,7 @@ void zynqmp_dp_remove(struct zynqmp_dpsub *dpsub)
zynqmp_dp_write(dp, ZYNQMP_DP_INT_DS, ZYNQMP_DP_INT_ALL);
disable_irq(dp->irq);
- cancel_delayed_work_sync(&dp->hpd_work);
+ cancel_work_sync(&dp->hpd_work);
zynqmp_dp_write(dp, ZYNQMP_DP_TRANSMITTER_ENABLE, 0);
zynqmp_dp_write(dp, ZYNQMP_DP_INT_DS, 0xffffffff);