V4L/DVB: i7300_edac: better initialize page counts

It is still somewhat fake, as the pages may not be on this exact order,
and may even be used in mirror mode, but this is a best guess than the
other random fake values.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/edac/i7300_edac.c b/drivers/edac/i7300_edac.c
index 38920c0b5fbb9206e9d59e302587613082e1e727..38d9cb8fad7cca55507f07b7f5aed7192810e21a 100644 (file)
--- a/drivers/edac/i7300_edac.c
+++ b/drivers/edac/i7300_edac.c
@@ -616,7 +616,8 @@ static void i7300_enable_error_reporting(struct mem_ctl_info *mci)
 static int decode_mtr(struct i7300_pvt *pvt,
                      int slot, int ch, int branch,
                      struct i7300_dimm_info *dinfo,
-                     struct csrow_info *p_csrow)
+                     struct csrow_info *p_csrow,
+                     u32 *last_page)
 {
        int mtr, ans, addrBits, channel;
 
@@ -663,6 +664,11 @@ static int decode_mtr(struct i7300_pvt *pvt,
        p_csrow->grain = 8;
        p_csrow->nr_pages = dinfo->megabytes << 8;
        p_csrow->mtype = MEM_FB_DDR2;
+       p_csrow->csrow_idx = slot;
+       p_csrow->first_page = *last_page;
+       *last_page += p_csrow->nr_pages;
+       p_csrow->last_page = *last_page;
+       p_csrow->page_mask = 0;
 
        /*
         * The type of error detection actually depends of the
@@ -774,6 +780,7 @@ static int i7300_init_csrows(struct mem_ctl_info *mci)
        int rc = -ENODEV;
        int mtr;
        int ch, branch, slot, channel;
+       u32 last_page = 0;
 
        pvt = mci->pvt_info;
 
@@ -811,18 +818,11 @@ static int i7300_init_csrows(struct mem_ctl_info *mci)
                                p_csrow = &mci->csrows[slot];
 
                                mtr = decode_mtr(pvt, slot, ch, branch,
-                                                       dinfo, p_csrow);
+                                                dinfo, p_csrow, &last_page);
                                /* if no DIMMS on this row, continue */
                                if (!MTR_DIMMS_PRESENT(mtr))
                                        continue;
 
-                               p_csrow->csrow_idx = slot;
-
-                               /* FAKE OUT VALUES, FIXME */
-                               p_csrow->first_page = 0 + slot * 20;
-                               p_csrow->last_page = 9 + slot * 20;
-                               p_csrow->page_mask = 0xfff;
-
                                rc = 0;
                        }
                }