diff options
Diffstat (limited to 'patches.at91/0168-mmc-atmel-mci-modify-CLKDIV-displaying-in-debugfs.patch')
| -rw-r--r-- | patches.at91/0168-mmc-atmel-mci-modify-CLKDIV-displaying-in-debugfs.patch | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/patches.at91/0168-mmc-atmel-mci-modify-CLKDIV-displaying-in-debugfs.patch b/patches.at91/0168-mmc-atmel-mci-modify-CLKDIV-displaying-in-debugfs.patch new file mode 100644 index 00000000000000..ef4ca6dc5a9af5 --- /dev/null +++ b/patches.at91/0168-mmc-atmel-mci-modify-CLKDIV-displaying-in-debugfs.patch @@ -0,0 +1,44 @@ +From 8f6fe6c730556e621c6e404c945a330ed4107ad3 Mon Sep 17 00:00:00 2001 +From: Nicolas Ferre <nicolas.ferre@atmel.com> +Date: Fri, 6 Jul 2012 12:11:51 +0200 +Subject: mmc: atmel-mci: modify CLKDIV displaying in debugfs + +commit 8a4de07e05e7bedc894c2de3b3b04673d6d840ec upstream. + +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> +--- + drivers/mmc/host/atmel-mci.c | 12 +++++++++--- + 1 file changed, 9 insertions(+), 3 deletions(-) + +diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c +index 90df83b..e03367c 100644 +--- a/drivers/mmc/host/atmel-mci.c ++++ b/drivers/mmc/host/atmel-mci.c +@@ -394,11 +394,17 @@ 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]); +-- +1.8.0.197.g5a90748 + |