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path: root/drivers/scsi/mvsas/mv_sas.c
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Diffstat (limited to 'drivers/scsi/mvsas/mv_sas.c')
-rw-r--r--drivers/scsi/mvsas/mv_sas.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/scsi/mvsas/mv_sas.c b/drivers/scsi/mvsas/mv_sas.c
index e712fe745955..83cd3ea2df41 100644
--- a/drivers/scsi/mvsas/mv_sas.c
+++ b/drivers/scsi/mvsas/mv_sas.c
@@ -2105,3 +2105,16 @@ int mvs_int_rx(struct mvs_info *mvi, bool self_clear)
return 0;
}
+int mvs_gpio_write(struct sas_ha_struct *sha, u8 reg_type, u8 reg_index,
+ u8 reg_count, u8 *write_data)
+{
+ struct mvs_prv_info *mvs_prv = sha->lldd_ha;
+ struct mvs_info *mvi = mvs_prv->mvi[0];
+
+ if (MVS_CHIP_DISP->gpio_write) {
+ return MVS_CHIP_DISP->gpio_write(mvs_prv, reg_type,
+ reg_index, reg_count, write_data);
+ }
+
+ return -ENOSYS;
+}