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| author | Xu Ziyuan <xzy.xu@rock-chips.com> | 2017-03-12 06:19:04 (GMT) |
|---|---|---|
| committer | Jaehoon Chung <jh80.chung@samsung.com> | 2017-03-21 12:04:17 (GMT) |
| commit | 166c2b8fd91f9aa9e51505083d03784135609bf3 (patch) | |
| tree | 08d79ed54f4ed3c18761c42747557f2f1dc7c36f | |
| parent | fa7720b21ef48f2d0ebd22f609fea7ec2cfe6c16 (diff) | |
| download | u-boot-fsl-qoriq-166c2b8fd91f9aa9e51505083d03784135609bf3.tar.xz | |
mmc: drop unnecessary send_status request
It's redundant to send cmd13 after cmd9 whose response is not R1b. The
card devices will not be busy w/ cmd9.
Signed-off-by: Ziyuan Xu <xzy.xu@rock-chips.com>
| -rw-r--r-- | drivers/mmc/mmc.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c index 3648950..72fc177 100644 --- a/drivers/mmc/mmc.c +++ b/drivers/mmc/mmc.c @@ -1111,7 +1111,6 @@ static int mmc_startup(struct mmc *mmc) struct mmc_cmd cmd; ALLOC_CACHE_ALIGN_BUFFER(u8, ext_csd, MMC_MAX_BLOCK_LEN); ALLOC_CACHE_ALIGN_BUFFER(u8, test_csd, MMC_MAX_BLOCK_LEN); - int timeout = 1000; bool has_parts = false; bool part_completed; struct blk_desc *bdesc; @@ -1167,9 +1166,6 @@ static int mmc_startup(struct mmc *mmc) err = mmc_send_cmd(mmc, &cmd, NULL); - /* Waiting for the ready status */ - mmc_send_status(mmc, timeout); - if (err) return err; |