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authorSimon Guinot <simon.guinot@sequanux.org>2011-11-21 19:25:46 +0530
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2011-12-06 23:59:30 +0100
commit2cb4fade0ef00ebf485db05d6aab4acd8897ecf9 (patch)
treea9beea80e04f77db0c29dc7d835ff10d88b25cdb /drivers/block
parent0bfb66b6d1497046aac9c4d61f4478a403659f5a (diff)
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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>
Diffstat (limited to 'drivers/block')
-rw-r--r--drivers/block/mvsata_ide.c14
1 files changed, 8 insertions, 6 deletions
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 @@ static int mvsata_ide_initialize_port(struct mvsata_port_registers *port)
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;
}