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dm: ahci: Create a local version of two SCSI functions

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With driver model we need to define implementations of exec() and
bus_reset() separately for each SCSI driver. As a first step, create a
local version of each function in the AHCI driver and call each from its
global version.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
This commit is contained in:
Simon Glass 2017-06-14 21:28:42 -06:00
parent 8eab1a58dd
commit 4e74901458
1 changed files with 15 additions and 4 deletions
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19
drivers/ata/ahci.c
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@ -928,7 +928,7 @@ static int ata_scsiop_test_unit_ready(struct ahci_uc_priv *uc_priv,
}
int scsi_exec(struct udevice *dev, struct scsi_cmd *pccb)
static int ahci_scsi_exec(struct udevice *dev, struct scsi_cmd *pccb)
{
struct ahci_uc_priv *uc_priv;
#ifdef CONFIG_DM_SCSI
@ -1134,10 +1134,21 @@ static int ata_io_flush(struct ahci_uc_priv *uc_priv, u8 port)
return 0;
}
__weak int scsi_bus_reset(struct udevice *dev)
static int ahci_scsi_bus_reset(struct udevice *dev)
{
/*Not implement*/
/* Not implemented */
return 0;
}
int scsi_exec(struct udevice *dev, struct scsi_cmd *pccb)
{
return ahci_scsi_exec(dev, pccb);
}
__weak int scsi_bus_reset(struct udevice *dev)
{
return ahci_scsi_bus_reset(dev);
return 0;
}