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| author | Rob Herring <rob.herring@calxeda.com> | 2013-08-24 10:10:50 -0500 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2013-09-06 13:09:07 -0400 |
| commit | 2bdb10dbf59f41ead73fb3fa69699de1b621f423 (patch) | |
| tree | 3f736e8cbe7e0ce227dbd11c28f3028bf9280249 /drivers/block/ahci.c | |
| parent | 796c2ebd6f17da605a05eb233c907e4d8330f751 (diff) | |
| download | u-boot-imx-2bdb10dbf59f41ead73fb3fa69699de1b621f423.zip u-boot-imx-2bdb10dbf59f41ead73fb3fa69699de1b621f423.tar.gz u-boot-imx-2bdb10dbf59f41ead73fb3fa69699de1b621f423.tar.bz2 | |
ahci: add defines for PORT_SCR_STAT register bits
Replace hard-coded register values with proper defines for PORT_SCR_STAT
register.
Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Diffstat (limited to 'drivers/block/ahci.c')
| -rw-r--r-- | drivers/block/ahci.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/block/ahci.c b/drivers/block/ahci.c index f088063..ad7e95f 100644 --- a/drivers/block/ahci.c +++ b/drivers/block/ahci.c @@ -207,7 +207,8 @@ static int ahci_host_init(struct ahci_probe_ent *probe_ent) j = 0; while (j < WAIT_MS_LINKUP) { tmp = readl(port_mmio + PORT_SCR_STAT); - if ((tmp & 0xf) == 0x3) + tmp &= PORT_SCR_STAT_DET_MASK; + if (tmp == PORT_SCR_STAT_DET_PHYRDY) break; udelay(1000); j++; @@ -258,7 +259,7 @@ static int ahci_host_init(struct ahci_probe_ent *probe_ent) /* register linkup ports */ tmp = readl(port_mmio + PORT_SCR_STAT); debug("SATA port %d status: 0x%x\n", i, tmp); - if ((tmp & 0xf) == 0x03) + if ((tmp & PORT_SCR_STAT_DET_MASK) == PORT_SCR_STAT_DET_PHYRDY) probe_ent->link_port_map |= (0x01 << i); } |