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authorBin Meng <bmeng.cn@gmail.com>2017-09-12 19:00:23 -0700
committerTom Rini <trini@konsulko.com>2017-09-15 08:05:10 -0400
commit723b43daec7ee2ddb600cfcb9b0253d4a71c3915 (patch)
tree44953c1e7fc2634c1e3ec329262d9a3332ba0453 /drivers/qe
parent6305db960447ff2d32c335de8bbd9b44cb7d6554 (diff)
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blk: Remove various places that do flush cache after read
All these places seem to inherit the codes from the MMC driver where a FIXME was put in the comment. However the correct operation after read should be cache invalidate, not flush. The underlying drivers should be responsible for the cache operation. Remove these codes completely. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Stefan Roese <sr@denx.de> Reviewed-by: York Sun <york.sun@nxp.com> Reviewed-by: Joe Hershberger <joe.hershberger@ni.com> Reviewed-by: Simon Glass <sjg@chromium.org> Tested-by: York Sun <york.sun@nxp.com>
Diffstat (limited to 'drivers/qe')
-rw-r--r--drivers/qe/qe.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/qe/qe.c b/drivers/qe/qe.c
index 8151068..5366a1e 100644
--- a/drivers/qe/qe.c
+++ b/drivers/qe/qe.c
@@ -221,8 +221,6 @@ void u_qe_init(void)
mmc_init(mmc);
(void)mmc->block_dev.block_read(&mmc->block_dev, blk, cnt,
addr);
- /* flush cache after read */
- flush_cache((ulong)addr, cnt * 512);
}
#endif
if (!u_qe_upload_firmware(addr))