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path: root/drivers/misc/mei/hw-me.c
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Diffstat (limited to 'drivers/misc/mei/hw-me.c')
-rw-r--r--drivers/misc/mei/hw-me.c30
1 files changed, 16 insertions, 14 deletions
diff --git a/drivers/misc/mei/hw-me.c b/drivers/misc/mei/hw-me.c
index 1703e197ba62..b0a2f75b32ce 100644
--- a/drivers/misc/mei/hw-me.c
+++ b/drivers/misc/mei/hw-me.c
@@ -445,7 +445,7 @@ static int mei_me_hw_ready_wait(struct mei_device *dev)
mutex_unlock(&dev->device_lock);
wait_event_timeout(dev->wait_hw_ready,
dev->recvd_hw_ready,
- mei_secs_to_jiffies(MEI_HW_READY_TIMEOUT));
+ dev->timeouts.hw_ready);
mutex_lock(&dev->device_lock);
if (!dev->recvd_hw_ready) {
dev_err(dev->dev, "wait hw ready failed\n");
@@ -707,7 +707,6 @@ static void mei_me_pg_unset(struct mei_device *dev)
static int mei_me_pg_legacy_enter_sync(struct mei_device *dev)
{
struct mei_me_hw *hw = to_me_hw(dev);
- unsigned long timeout = mei_secs_to_jiffies(MEI_PGI_TIMEOUT);
int ret;
dev->pg_event = MEI_PG_EVENT_WAIT;
@@ -718,7 +717,8 @@ static int mei_me_pg_legacy_enter_sync(struct mei_device *dev)
mutex_unlock(&dev->device_lock);
wait_event_timeout(dev->wait_pg,
- dev->pg_event == MEI_PG_EVENT_RECEIVED, timeout);
+ dev->pg_event == MEI_PG_EVENT_RECEIVED,
+ dev->timeouts.pgi);
mutex_lock(&dev->device_lock);
if (dev->pg_event == MEI_PG_EVENT_RECEIVED) {
@@ -744,7 +744,6 @@ static int mei_me_pg_legacy_enter_sync(struct mei_device *dev)
static int mei_me_pg_legacy_exit_sync(struct mei_device *dev)
{
struct mei_me_hw *hw = to_me_hw(dev);
- unsigned long timeout = mei_secs_to_jiffies(MEI_PGI_TIMEOUT);
int ret;
if (dev->pg_event == MEI_PG_EVENT_RECEIVED)
@@ -756,7 +755,8 @@ static int mei_me_pg_legacy_exit_sync(struct mei_device *dev)
mutex_unlock(&dev->device_lock);
wait_event_timeout(dev->wait_pg,
- dev->pg_event == MEI_PG_EVENT_RECEIVED, timeout);
+ dev->pg_event == MEI_PG_EVENT_RECEIVED,
+ dev->timeouts.pgi);
mutex_lock(&dev->device_lock);
reply:
@@ -772,7 +772,8 @@ reply:
mutex_unlock(&dev->device_lock);
wait_event_timeout(dev->wait_pg,
- dev->pg_event == MEI_PG_EVENT_INTR_RECEIVED, timeout);
+ dev->pg_event == MEI_PG_EVENT_INTR_RECEIVED,
+ dev->timeouts.pgi);
mutex_lock(&dev->device_lock);
if (dev->pg_event == MEI_PG_EVENT_INTR_RECEIVED)
@@ -887,8 +888,6 @@ static u32 mei_me_d0i3_unset(struct mei_device *dev)
static int mei_me_d0i3_enter_sync(struct mei_device *dev)
{
struct mei_me_hw *hw = to_me_hw(dev);
- unsigned long d0i3_timeout = mei_secs_to_jiffies(MEI_D0I3_TIMEOUT);
- unsigned long pgi_timeout = mei_secs_to_jiffies(MEI_PGI_TIMEOUT);
int ret;
u32 reg;
@@ -910,7 +909,8 @@ static int mei_me_d0i3_enter_sync(struct mei_device *dev)
mutex_unlock(&dev->device_lock);
wait_event_timeout(dev->wait_pg,
- dev->pg_event == MEI_PG_EVENT_RECEIVED, pgi_timeout);
+ dev->pg_event == MEI_PG_EVENT_RECEIVED,
+ dev->timeouts.pgi);
mutex_lock(&dev->device_lock);
if (dev->pg_event != MEI_PG_EVENT_RECEIVED) {
@@ -930,7 +930,8 @@ static int mei_me_d0i3_enter_sync(struct mei_device *dev)
mutex_unlock(&dev->device_lock);
wait_event_timeout(dev->wait_pg,
- dev->pg_event == MEI_PG_EVENT_INTR_RECEIVED, d0i3_timeout);
+ dev->pg_event == MEI_PG_EVENT_INTR_RECEIVED,
+ dev->timeouts.d0i3);
mutex_lock(&dev->device_lock);
if (dev->pg_event != MEI_PG_EVENT_INTR_RECEIVED) {
@@ -990,7 +991,6 @@ on:
static int mei_me_d0i3_exit_sync(struct mei_device *dev)
{
struct mei_me_hw *hw = to_me_hw(dev);
- unsigned long timeout = mei_secs_to_jiffies(MEI_D0I3_TIMEOUT);
int ret;
u32 reg;
@@ -1013,7 +1013,8 @@ static int mei_me_d0i3_exit_sync(struct mei_device *dev)
mutex_unlock(&dev->device_lock);
wait_event_timeout(dev->wait_pg,
- dev->pg_event == MEI_PG_EVENT_INTR_RECEIVED, timeout);
+ dev->pg_event == MEI_PG_EVENT_INTR_RECEIVED,
+ dev->timeouts.d0i3);
mutex_lock(&dev->device_lock);
if (dev->pg_event != MEI_PG_EVENT_INTR_RECEIVED) {
@@ -1704,11 +1705,12 @@ EXPORT_SYMBOL_GPL(mei_me_get_cfg);
*
* @parent: device associated with physical device (pci/platform)
* @cfg: per device generation config
+ * @slow_fw: configure longer timeouts as FW is slow
*
* Return: The mei_device pointer on success, NULL on failure.
*/
struct mei_device *mei_me_dev_init(struct device *parent,
- const struct mei_cfg *cfg)
+ const struct mei_cfg *cfg, bool slow_fw)
{
struct mei_device *dev;
struct mei_me_hw *hw;
@@ -1723,7 +1725,7 @@ struct mei_device *mei_me_dev_init(struct device *parent,
for (i = 0; i < DMA_DSCR_NUM; i++)
dev->dr_dscr[i].size = cfg->dma_size[i];
- mei_device_init(dev, parent, &mei_me_hw_ops);
+ mei_device_init(dev, parent, slow_fw, &mei_me_hw_ops);
hw->cfg = cfg;
dev->fw_f_fw_ver_supported = cfg->fw_ver_supported;