Asserting ComplexIO reset seems to affect the HW (ie. asserting reset
will break an active capture), but the RESET_DONE bit never changes to
"reset is ongoing" state. Thus we always get a timeout.
Drop the wait, as it seems to achieve nothing.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@xxxxxxxxxxxxxxxx>
---
drivers/media/platform/ti-vpe/cal-camerarx.c | 15 ++-------------
1 file changed, 2 insertions(+), 13 deletions(-)
diff --git a/drivers/media/platform/ti-vpe/cal-camerarx.c b/drivers/media/platform/ti-vpe/cal-camerarx.c
index b36e55b63718..a8cca30f3f51 100644
--- a/drivers/media/platform/ti-vpe/cal-camerarx.c
+++ b/drivers/media/platform/ti-vpe/cal-camerarx.c
@@ -407,7 +407,6 @@ static int cal_camerarx_start(struct cal_camerarx *phy)
static void cal_camerarx_stop(struct cal_camerarx *phy)
{
- unsigned int i;
int ret;
cal_camerarx_ppi_disable(phy);
@@ -421,19 +420,9 @@ static void cal_camerarx_stop(struct cal_camerarx *phy)
CAL_CSI2_COMPLEXIO_CFG_RESET_CTRL,
CAL_CSI2_COMPLEXIO_CFG_RESET_CTRL_MASK);
- /* Wait for power down completion */
- for (i = 0; i < 10; i++) {
- if (cal_read_field(phy->cal,
- CAL_CSI2_COMPLEXIO_CFG(phy->instance),
- CAL_CSI2_COMPLEXIO_CFG_RESET_DONE_MASK) ==
- CAL_CSI2_COMPLEXIO_CFG_RESET_DONE_RESETONGOING)
- break;
- usleep_range(1000, 1100);
- }
- phy_dbg(3, phy, "CAL_CSI2_COMPLEXIO_CFG(%d) = 0x%08x Complex IO in Reset (%d) %s\n",
+ phy_dbg(3, phy, "CAL_CSI2_COMPLEXIO_CFG(%d) = 0x%08x Complex IO in Reset\n",
phy->instance,
- cal_read(phy->cal, CAL_CSI2_COMPLEXIO_CFG(phy->instance)), i,
- (i >= 10) ? "(timeout)" : "");
+ cal_read(phy->cal, CAL_CSI2_COMPLEXIO_CFG(phy->instance)));
/* Disable the phy */
cal_camerarx_disable(phy);
--
2.25.1
