mmc: atmel-mci: modify CLKDIV displaying in debugfs

Modify clock division displaying in debugfs for matching
the new CLKDIV,CLKODD user interface arrangement.
Is using the has_odd_clk_div property to choose the proper format.

Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: Ludovic Desroches <ludovic.desroches@atmel.com>
Signed-off-by: Chris Ball <cjb@laptop.org>

1 files changed, 9 insertions, 3 deletions

diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c
index 84c4ac4d5192..322412cec4ee 100644
--- a/drivers/mmc/host/atmel-mci.c
+++ b/drivers/mmc/host/atmel-mci.c
@@ -391,11 +391,17 @@ static int atmci_regs_show(struct seq_file *s, void *v)
         clk_disable(host->mck);
         spin_unlock_bh(&host->lock);
 
-        seq_printf(s, "MR:\t0x%08x%s%s CLKDIV=%u\n",
+        seq_printf(s, "MR:\t0x%08x%s%s ",
                         buf[ATMCI_MR / 4],
                         buf[ATMCI_MR / 4] & ATMCI_MR_RDPROOF ? " RDPROOF" : "",
-                        buf[ATMCI_MR / 4] & ATMCI_MR_WRPROOF ? " WRPROOF" : "",
-                        buf[ATMCI_MR / 4] & 0xff);
+                        buf[ATMCI_MR / 4] & ATMCI_MR_WRPROOF ? " WRPROOF" : "");
+        if (host->caps.has_odd_clk_div)
+                seq_printf(s, "{CLKDIV,CLKODD}=%u\n",
+                                ((buf[ATMCI_MR / 4] & 0xff) << 1)
+                                | ((buf[ATMCI_MR / 4] >> 16) & 1));
+        else
+                seq_printf(s, "CLKDIV=%u\n",
+                                (buf[ATMCI_MR / 4] & 0xff));
         seq_printf(s, "DTOR:\t0x%08x\n", buf[ATMCI_DTOR / 4]);
         seq_printf(s, "SDCR:\t0x%08x\n", buf[ATMCI_SDCR / 4]);
         seq_printf(s, "ARGR:\t0x%08x\n", buf[ATMCI_ARGR / 4]);