diff options
| author |   Julian Wiedmann <jwi@linux.ibm.com> | 2019-06-11 18:37:59 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2019-06-13 22:39:31 -0700 |
| commit | f3b783b1d0d7d2d76e2bd8c136a80487f93dc680 (patch) | |
| tree | a19c1af50a78121a09b0256936c9a41233adf7af /drivers/s390/net/qeth_l2_main.c | |
| parent | s390/qeth: convert RCD code to common IO infrastructure (diff) | |
| download | linux-dev-f3b783b1d0d7d2d76e2bd8c136a80487f93dc680.tar.xz linux-dev-f3b783b1d0d7d2d76e2bd8c136a80487f93dc680.zip | |
s390/qeth: command-chain the IDX sequence
The current IDX sequence first sends one WRITE cmd to activate the
device, and then sends a second cmd that READs the response.
Using qeth_alloc_cmd(), we can combine this into a single IO with two
command-chained CCWs.
Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/s390/net/qeth_l2_main.c')
0 files changed, 0 insertions, 0 deletions