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| author | Moger, Babu <Babu.Moger@netapp.com> | 2011-12-01 15:01:28 -0500 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2011-12-15 10:55:00 +0400 |
| commit | a315969e8d699682adf449813de84b7f2358f64d (patch) | |
| tree | a6d5fc463e3bcafab96a32df7d93cb4923d9d5e4 | |
| parent | 4f10143f6e8cd62460920211e1b24b0915d0ab00 (diff) | |
| download | blackbird-obmc-linux-a315969e8d699682adf449813de84b7f2358f64d.tar.gz blackbird-obmc-linux-a315969e8d699682adf449813de84b7f2358f64d.zip | |
[SCSI] scsi_dh_hp_sw: Adding the match function for hp_sw device handler
This patch introduces the match function for hp_sw device handler. Included
the check for TPGS bit before proceeding further per Hannes comment. The
match function was introduced by commit
6c3633d08acf514e2e89aa95d2346ce9d64d719a
Signed-off-by: Babu Moger <babu.moger@netapp.com>
Acked-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
| -rw-r--r-- | drivers/scsi/device_handler/scsi_dh_hp_sw.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/scsi/device_handler/scsi_dh_hp_sw.c b/drivers/scsi/device_handler/scsi_dh_hp_sw.c index 0f86a18b157d..084062bb8ee9 100644 --- a/drivers/scsi/device_handler/scsi_dh_hp_sw.c +++ b/drivers/scsi/device_handler/scsi_dh_hp_sw.c @@ -320,6 +320,24 @@ static const struct scsi_dh_devlist hp_sw_dh_data_list[] = { {NULL, NULL}, }; +static bool hp_sw_match(struct scsi_device *sdev) +{ + int i; + + if (scsi_device_tpgs(sdev)) + return false; + + for (i = 0; hp_sw_dh_data_list[i].vendor; i++) { + if (!strncmp(sdev->vendor, hp_sw_dh_data_list[i].vendor, + strlen(hp_sw_dh_data_list[i].vendor)) && + !strncmp(sdev->model, hp_sw_dh_data_list[i].model, + strlen(hp_sw_dh_data_list[i].model))) { + return true; + } + } + return false; +} + static int hp_sw_bus_attach(struct scsi_device *sdev); static void hp_sw_bus_detach(struct scsi_device *sdev); @@ -331,6 +349,7 @@ static struct scsi_device_handler hp_sw_dh = { .detach = hp_sw_bus_detach, .activate = hp_sw_activate, .prep_fn = hp_sw_prep_fn, + .match = hp_sw_match, }; static int hp_sw_bus_attach(struct scsi_device *sdev) |
