[PATCH] mmc: tmio: delete wait in tuning process

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



From: Masaharu Hayakawa <masaharu.hayakawa.ry@xxxxxxxxxxx>

The manual does not contain information that a wait is needed in the
tuning process, this might be a leftover from early development.
Removing the wait don't have any effect on operation so delete the wait
to shorten the initialization time.

Signed-off-by: Masaharu Hayakawa <masaharu.hayakawa.ry@xxxxxxxxxxx>
Signed-off-by: Takeshi Saito <takeshi.saito.xv@xxxxxxxxxxx>
[Niklas: fixup commit message]
Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@xxxxxxxxxxxx>
---
 drivers/mmc/host/tmio_mmc_core.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/mmc/host/tmio_mmc_core.c b/drivers/mmc/host/tmio_mmc_core.c
index 8d64f6196f33e882..a8f917f744fb9f63 100644
--- a/drivers/mmc/host/tmio_mmc_core.c
+++ b/drivers/mmc/host/tmio_mmc_core.c
@@ -734,8 +734,6 @@ static int tmio_mmc_execute_tuning(struct mmc_host *mmc, u32 opcode)
 		ret = mmc_send_tuning(mmc, opcode, NULL);
 		if (ret == 0)
 			set_bit(i, host->taps);
-
-		usleep_range(1000, 1200);
 	}
 
 	ret = host->select_tuning(host);
-- 
2.19.1




[Index of Archives]     [Linux Memonry Technology]     [Linux USB Devel]     [Linux Media]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux