diff options
author | Huang Shijie <b32955@freescale.com> | 2012-09-13 10:58:00 +0400 |
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committer | David Woodhouse <David.Woodhouse@intel.com> | 2012-09-29 18:56:45 +0400 |
commit | 9c95f11b9e743aa6134134a6dcf866a9d5661972 (patch) | |
tree | 2dcaf4c49693f03d6855136c77b8234072cb024c /drivers/mtd/nand/gpmi-nand/gpmi-nand.h | |
parent | 995fbbf563fcec058a1135bdd112ac969c817e65 (diff) | |
download | linux-9c95f11b9e743aa6134134a6dcf866a9d5661972.tar.xz |
mtd: gpmi: initialize the timing registers only one time
The current code initializes the timing registers at very time
we call the gpmi_begin(). This really wastes the cpu cycles.
Add a new flag to let the gpmi driver initializes the timing registers
only one time.
Signed-off-by: Huang Shijie <b32955@freescale.com>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/mtd/nand/gpmi-nand/gpmi-nand.h')
-rw-r--r-- | drivers/mtd/nand/gpmi-nand/gpmi-nand.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/mtd/nand/gpmi-nand/gpmi-nand.h b/drivers/mtd/nand/gpmi-nand/gpmi-nand.h index 5b6d546711a6..7ac25c1e58f9 100644 --- a/drivers/mtd/nand/gpmi-nand/gpmi-nand.h +++ b/drivers/mtd/nand/gpmi-nand/gpmi-nand.h @@ -124,6 +124,7 @@ struct nand_timing { struct gpmi_nand_data { /* flags */ #define GPMI_ASYNC_EDO_ENABLED (1 << 0) +#define GPMI_TIMING_INIT_OK (1 << 1) int flags; /* System Interface */ |