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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>
This commit is contained in:
Nicolas Ferre 2012-07-06 12:11:51 +02:00 committed by Chris Ball
parent 41b4e9a194
commit 8a4de07e05
1 changed files with 9 additions and 3 deletions
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12
drivers/mmc/host/atmel-mci.c
View 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]);