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| author | David S. Miller <davem@davemloft.net> | 2017-06-21 17:35:22 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-06-21 17:35:22 -0400 |
| commit | 3d09198243b89457649241fb63f809a96a22a8ce (patch) | |
| tree | f8f62d4a0b47ebc44682363a8d23b8963e1ca3e9 /drivers/mmc/host/meson-gx-mmc.c | |
| parent | 52f80dca7a1a9f4ad6f6bd5a9b9d25851e3d670a (diff) | |
| parent | 48b6bbef9a1789f0365c1a385879a1fea4460016 (diff) | |
| download | talos-obmc-linux-3d09198243b89457649241fb63f809a96a22a8ce.tar.gz talos-obmc-linux-3d09198243b89457649241fb63f809a96a22a8ce.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Two entries being added at the same time to the IFLA
policy table, whilst parallel bug fixes to decnet
routing dst handling overlapping with the dst gc removal
in net-next.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/mmc/host/meson-gx-mmc.c')
| -rw-r--r-- | drivers/mmc/host/meson-gx-mmc.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/mmc/host/meson-gx-mmc.c b/drivers/mmc/host/meson-gx-mmc.c index 1842ed341af1..de962c2d5e00 100644 --- a/drivers/mmc/host/meson-gx-mmc.c +++ b/drivers/mmc/host/meson-gx-mmc.c @@ -210,6 +210,15 @@ static void meson_mmc_get_transfer_mode(struct mmc_host *mmc, int i; bool use_desc_chain_mode = true; + /* + * Broken SDIO with AP6255-based WiFi on Khadas VIM Pro has been + * reported. For some strange reason this occurs in descriptor + * chain mode only. So let's fall back to bounce buffer mode + * for command SD_IO_RW_EXTENDED. + */ + if (mrq->cmd->opcode == SD_IO_RW_EXTENDED) + return; + for_each_sg(data->sg, sg, data->sg_len, i) /* check for 8 byte alignment */ if (sg->offset & 7) { |
