[PATCH] sata_sil24: rename PORT_PRB to PORT_LRAM and add PORT_LRAM_SLOT_SZ

PORT_PRB is a misnomer as the area also contains other stuff.  Rename
it to PORT_LRAM and add PORT_LRAM_SLOT_SZ.

Signed-off-by: Tejun Heo <htejun@gmail.com>

1 files changed, 4 insertions, 2 deletions

diff --git a/drivers/scsi/sata_sil24.c b/drivers/scsi/sata_sil24.c
index 26d7c54c175e..a39e8d0332c6 100644
--- a/drivers/scsi/sata_sil24.c
+++ b/drivers/scsi/sata_sil24.c
@@ -98,7 +98,9 @@ enum {
          * (8192 bytes @ +0x0000, +0x2000, +0x4000 and +0x6000 @ BAR2)
          */
         PORT_REGS_SIZE          = 0x2000,
-        PORT_PRB                = 0x0000, /* (32 bytes PRB + 16 bytes SGEs * 6) * 31 (3968 bytes) */
+
+        PORT_LRAM               = 0x0000, /* 31 LRAM slots and PM regs */
+        PORT_LRAM_SLOT_SZ       = 0x0080, /* 32 bytes PRB + 2 SGE, ACT... */
 
         PORT_PM                 = 0x0f80, /* 8 bytes PM * 16 (128 bytes) */
                 /* 32 bit regs */
@@ -1103,7 +1105,7 @@ static int sil24_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
                 void __iomem *port = port_base + i * PORT_REGS_SIZE;
                 unsigned long portu = (unsigned long)port;
 
-                probe_ent->port[i].cmd_addr = portu + PORT_PRB;
+                probe_ent->port[i].cmd_addr = portu;
                 probe_ent->port[i].scr_addr = portu + PORT_SCONTROL;
 
                 ata_std_ports(&probe_ent->port[i]);