diff options
Diffstat (limited to 'drivers/staging/olpc_dcon/olpc_dcon.c')
-rw-r--r-- | drivers/staging/olpc_dcon/olpc_dcon.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/staging/olpc_dcon/olpc_dcon.c b/drivers/staging/olpc_dcon/olpc_dcon.c index 5ca4fa4fd246..198595e8d742 100644 --- a/drivers/staging/olpc_dcon/olpc_dcon.c +++ b/drivers/staging/olpc_dcon/olpc_dcon.c @@ -122,12 +122,13 @@ err: static int dcon_bus_stabilize(struct dcon_priv *dcon, int is_powered_down) { unsigned long timeout; + u8 pm; int x; power_up: if (is_powered_down) { - x = 1; - x = olpc_ec_cmd(EC_DCON_POWER_MODE, (u8 *)&x, 1, NULL, 0); + pm = 1; + x = olpc_ec_cmd(EC_DCON_POWER_MODE, &pm, 1, NULL, 0); if (x) { pr_warn("unable to force dcon to power up: %d!\n", x); return x; @@ -144,8 +145,8 @@ power_up: if (x < 0) { pr_err("unable to stabilize dcon's smbus, reasserting power and praying.\n"); BUG_ON(olpc_board_at_least(olpc_board(0xc2))); - x = 0; - olpc_ec_cmd(EC_DCON_POWER_MODE, (u8 *)&x, 1, NULL, 0); + pm = 0; + olpc_ec_cmd(EC_DCON_POWER_MODE, &pm, 1, NULL, 0); msleep(100); is_powered_down = 1; goto power_up; /* argh, stupid hardware.. */ @@ -208,8 +209,8 @@ static void dcon_sleep(struct dcon_priv *dcon, bool sleep) return; if (sleep) { - x = 0; - x = olpc_ec_cmd(EC_DCON_POWER_MODE, (u8 *)&x, 1, NULL, 0); + u8 pm = 0; + x = olpc_ec_cmd(EC_DCON_POWER_MODE, &pm, 1, NULL, 0); if (x) pr_warn("unable to force dcon to power down: %d!\n", x); else |