> -----Original Message----- > From: Simon Guinot [mailto:si...@sequanux.org] > Sent: Tuesday, November 01, 2011 7:16 PM > To: Prafulla Wadaskar > Cc: u-boot@lists.denx.de; Simon Guinot > Subject: [PATCH 1/2] mvsata: fix ide_preinit for missing disks > > From: Simon Guinot <simon.gui...@sequanux.org> > > 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.gui...@sequanux.org> > --- > drivers/block/mvsata_ide.c | 14 ++++++++------ > 1 files changed, 8 insertions(+), 6 deletions(-) > > diff --git a/drivers/block/mvsata_ide.c > b/drivers/block/mvsata_ide.c > index 1be395f..c7357fc 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 = 1;
Replace magic no 1 by 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 = 0; Replace magic no 0 by 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 = 0; Replace magic no 0 by 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; Regards.. Prafulla . . > } > -- > 1.7.5.1 _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
