[PATCH] mmc: meson-gx: remove useless warning about scatterlist size alignment in block mode
Neil Armstrong
narmstrong at baylibre.com
Wed Apr 14 11:00:10 BST 2021
Since commit e085b51c74cc ("mmc: meson-gx: check for scatterlist size alignment in block mode"),
support for SDIO SD_IO_RW_EXTENDED transferts are properly filtered but some driver
like brcmfmac still gives a block sg buffer size not aligned with SDIO block,
triggerring a warning even if the transfer works in degraded mode.
This should be ultimately fixed in brcmfmac, but since it's only a performance issue
the warning should be removed.
Fixes: e085b51c74cc ("mmc: meson-gx: check for scatterlist size alignment in block mode")
Reported-by: Marek Szyprowski <m.szyprowski at samsung.com>
Signed-off-by: Neil Armstrong <narmstrong at baylibre.com>
---
drivers/mmc/host/meson-gx-mmc.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/drivers/mmc/host/meson-gx-mmc.c b/drivers/mmc/host/meson-gx-mmc.c
index eb6c02bc4a02..6bc151045843 100644
--- a/drivers/mmc/host/meson-gx-mmc.c
+++ b/drivers/mmc/host/meson-gx-mmc.c
@@ -246,11 +246,8 @@ static void meson_mmc_get_transfer_mode(struct mmc_host *mmc,
* size, otherwise chain mode could not be used.
*/
for_each_sg(data->sg, sg, data->sg_len, i) {
- if (sg->length % data->blksz) {
- WARN_ONCE(1, "unaligned sg len %u blksize %u\n",
- sg->length, data->blksz);
+ if (sg->length % data->blksz)
return;
- }
}
}
--
2.25.1
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