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

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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 <[email protected]>
---
 drivers/ata/pata_bf54x.c |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)

applied #upstream-fixes


--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]
  Powered by Linux