mvsata: fix ide_preinit for missing disks
Consider that ide_preinit() succeed if at least one port is successfully
initialized. This allows to iniatialize IDE support on a board with two
SATA ports but a single hard disk available.
Signed-off-by: Simon Guinot <simon.guinot@sequanux.org>
diff --git a/drivers/block/mvsata_ide.c b/drivers/block/mvsata_ide.c
index 1be395f..a88d0f7 100644
--- a/drivers/block/mvsata_ide.c
+++ b/drivers/block/mvsata_ide.c
@@ -150,23 +150,25 @@
int ide_preinit(void)
{
+ int ret = MVSATA_STATUS_TIMEOUT;
int status;
+
/* Enable ATA port 0 (could be SATA port 0 or 1) if declared */
#if defined(CONFIG_SYS_ATA_IDE0_OFFSET)
status = mvsata_ide_initialize_port(
(struct mvsata_port_registers *)
(CONFIG_SYS_ATA_BASE_ADDR + CONFIG_SYS_ATA_IDE0_OFFSET));
- if (status)
- return status;
+ if (status == MVSATA_STATUS_OK)
+ ret = MVSATA_STATUS_OK;
#endif
/* Enable ATA port 1 (could be SATA port 0 or 1) if declared */
#if defined(CONFIG_SYS_ATA_IDE1_OFFSET)
status = mvsata_ide_initialize_port(
(struct mvsata_port_registers *)
(CONFIG_SYS_ATA_BASE_ADDR + CONFIG_SYS_ATA_IDE1_OFFSET));
- if (status)
- return status;
+ if (status == MVSATA_STATUS_OK)
+ ret = MVSATA_STATUS_OK;
#endif
- /* return success if all ports initializations succeeded */
- return MVSATA_STATUS_OK;
+ /* Return success if at least one port initialization succeeded */
+ return ret;
}