The original implementation of this driver incorrectly guessed the function of
this register. It's not only unnecessary to write to this register for lizard
mode but actually counter-productive since it overwrites whatever previous
value was intentionally set, for example by Steam.
Signed-off-by: Vicki Pfau <vi@xxxxxxxxxxx>
---
drivers/hid/hid-steam.c | 5 -----
1 file changed, 5 deletions(-)
diff --git a/drivers/hid/hid-steam.c b/drivers/hid/hid-steam.c
index b110818fc945..7aefd52e945a 100644
--- a/drivers/hid/hid-steam.c
+++ b/drivers/hid/hid-steam.c
@@ -340,9 +340,6 @@ static void steam_set_lizard_mode(struct steam_device *steam, bool enable)
steam_send_report_byte(steam, STEAM_CMD_DEFAULT_MAPPINGS);
/* enable mouse */
steam_send_report_byte(steam, STEAM_CMD_DEFAULT_MOUSE);
- steam_write_registers(steam,
- STEAM_REG_RPAD_MARGIN, 0x01, /* enable margin */
- 0);
cancel_delayed_work_sync(&steam->heartbeat);
} else {
@@ -351,7 +348,6 @@ static void steam_set_lizard_mode(struct steam_device *steam, bool enable)
if (steam->quirks & STEAM_QUIRK_DECK) {
steam_write_registers(steam,
- STEAM_REG_RPAD_MARGIN, 0x00, /* disable margin */
STEAM_REG_LPAD_MODE, 0x07, /* disable mouse */
STEAM_REG_RPAD_MODE, 0x07, /* disable mouse */
STEAM_REG_LPAD_CLICK_PRESSURE, 0xFFFF, /* disable clicky pad */
@@ -365,7 +361,6 @@ static void steam_set_lizard_mode(struct steam_device *steam, bool enable)
schedule_delayed_work(&steam->heartbeat, 5 * HZ);
} else {
steam_write_registers(steam,
- STEAM_REG_RPAD_MARGIN, 0x00, /* disable margin */
STEAM_REG_LPAD_MODE, 0x07, /* disable mouse */
STEAM_REG_RPAD_MODE, 0x07, /* disable mouse */
0);
--
2.42.0
