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-rw-r--r--drivers/scsi/libata-core.c46
1 files changed, 23 insertions, 23 deletions
diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c
index 6c66877be2bf..bbd6665eb212 100644
--- a/drivers/scsi/libata-core.c
+++ b/drivers/scsi/libata-core.c
@@ -1131,6 +1131,29 @@ unsigned ata_exec_internal(struct ata_device *dev,
1131 return err_mask; 1131 return err_mask;
1132} 1132}
1133 1133
1134/*
1135 * Execute a 'simple' command, that only consists of the opcode 'cmd' itself,
1136 * without filling any other registers
1137 */
1138static int ata_do_simple_cmd(struct ata_device *dev, u8 cmd)
1139{
1140 struct ata_taskfile tf;
1141 int err;
1142
1143 ata_tf_init(dev, &tf);
1144
1145 tf.command = cmd;
1146 tf.flags |= ATA_TFLAG_DEVICE;
1147 tf.protocol = ATA_PROT_NODATA;
1148
1149 err = ata_exec_internal(dev, &tf, NULL, DMA_NONE, NULL, 0);
1150 if (err)
1151 ata_dev_printk(dev, KERN_ERR, "%s: ata command failed: %d\n",
1152 __FUNCTION__, err);
1153
1154 return err;
1155}
1156
1134/** 1157/**
1135 * ata_pio_need_iordy - check if iordy needed 1158 * ata_pio_need_iordy - check if iordy needed
1136 * @adev: ATA device 1159 * @adev: ATA device
@@ -4946,29 +4969,6 @@ int ata_port_offline(struct ata_port *ap)
4946 return 0; 4969 return 0;
4947} 4970}
4948 4971
4949/*
4950 * Execute a 'simple' command, that only consists of the opcode 'cmd' itself,
4951 * without filling any other registers
4952 */
4953static int ata_do_simple_cmd(struct ata_device *dev, u8 cmd)
4954{
4955 struct ata_taskfile tf;
4956 int err;
4957
4958 ata_tf_init(dev, &tf);
4959
4960 tf.command = cmd;
4961 tf.flags |= ATA_TFLAG_DEVICE;
4962 tf.protocol = ATA_PROT_NODATA;
4963
4964 err = ata_exec_internal(dev, &tf, NULL, DMA_NONE, NULL, 0);
4965 if (err)
4966 ata_dev_printk(dev, KERN_ERR, "%s: ata command failed: %d\n",
4967 __FUNCTION__, err);
4968
4969 return err;
4970}
4971
4972static int ata_flush_cache(struct ata_device *dev) 4972static int ata_flush_cache(struct ata_device *dev)
4973{ 4973{
4974 u8 cmd; 4974 u8 cmd;