Re: [PATCH] [libata] Set proper ATA UDMA mode for bf548 accordingto system clock.

[Jeff Garzik]

sonic zhang wrote:
> UDMA Mode - Frequency compatibility
>
> UDMA5 - 100 MB/s   - SCLK  = 133 MHz
> UDMA4 - 66 MB/s    - SCLK >=  80 MHz
> UDMA3 - 44.4 MB/s  - SCLK >=  50 MHz
> UDMA2 - 33 MB/s    - SCLK >=  40 MHz
>
>
> Signed-off-by: Sonic Zhang <sonic.zhang@xxxxxxxxxx>
> ---
>  drivers/ata/pata_bf54x.c |    7 +++++++
>  1 files changed, 7 insertions(+), 0 deletions(-)

applied #upstream-fixes


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