mmc: atmel-mci: modify CLKDIV displaying in debugfs
authorNicolas Ferre <nicolas.ferre@atmel.com>
Fri, 6 Jul 2012 10:11:51 +0000 (12:11 +0200)
committerChris Ball <cjb@laptop.org>
Sun, 22 Jul 2012 19:25:50 +0000 (15:25 -0400)
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>
drivers/mmc/host/atmel-mci.c

index 84c4ac4..322412c 100644 (file)
@@ -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]);