Implementation of tc_poll_timeout() is almost a 100% copy-and-paste of the code for regmap_read_poll_timeout(). Replace copied code with a call to the original. No functional change intended.
Signed-off-by: Andrey Smirnov <[email protected]> Cc: Archit Taneja <[email protected]> Cc: Andrzej Hajda <[email protected]> Cc: Laurent Pinchart <[email protected]> Cc: Chris Healy <[email protected]> Cc: Lucas Stach <[email protected]> Cc: [email protected] Cc: [email protected] --- drivers/gpu/drm/bridge/tc358767.c | 19 +++---------------- 1 file changed, 3 insertions(+), 16 deletions(-) diff --git a/drivers/gpu/drm/bridge/tc358767.c b/drivers/gpu/drm/bridge/tc358767.c index e6403b9549f1..b0f8264a1285 100644 --- a/drivers/gpu/drm/bridge/tc358767.c +++ b/drivers/gpu/drm/bridge/tc358767.c @@ -252,24 +252,11 @@ static inline int tc_poll_timeout(struct regmap *map, unsigned int addr, unsigned int cond_value, unsigned long sleep_us, u64 timeout_us) { - ktime_t timeout = ktime_add_us(ktime_get(), timeout_us); unsigned int val; - int ret; - for (;;) { - ret = regmap_read(map, addr, &val); - if (ret) - break; - if ((val & cond_mask) == cond_value) - break; - if (timeout_us && ktime_compare(ktime_get(), timeout) > 0) { - ret = regmap_read(map, addr, &val); - break; - } - if (sleep_us) - usleep_range((sleep_us >> 2) + 1, sleep_us); - } - return ret ?: (((val & cond_mask) == cond_value) ? 0 : -ETIMEDOUT); + return regmap_read_poll_timeout(map, addr, val, + (val & cond_mask) == cond_value, + sleep_us, timeout_us); } static int tc_aux_wait_busy(struct tc_data *tc, unsigned int timeout_ms) -- 2.20.1 _______________________________________________ dri-devel mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/dri-devel
