On Thu, Sep 05, 2013 at 05:45:38PM +0800, wei_w...@realsil.com.cn wrote:
> From: Wei WANG <wei_w...@realsil.com.cn>
>
> In some platforms, specially Thinkpad series, rts5249 won't be
> initialized properly. So we need adjust some phy parameters to
> improve the compatibility issue.
>
> Signed-off-by: Wei WANG <wei_w...@realsil.com.cn>
> ---
> drivers/mfd/rts5249.c | 25 +++++++++++++++++++++++--
> 1 file changed, 23 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/mfd/rts5249.c b/drivers/mfd/rts5249.c
> index 3b835f5..e3c6dc1 100644
> --- a/drivers/mfd/rts5249.c
> +++ b/drivers/mfd/rts5249.c
> @@ -130,13 +130,34 @@ static int rts5249_optimize_phy(struct rtsx_pcr *pcr)
> {
> int err;
>
> - err = rtsx_pci_write_phy_register(pcr, PHY_REG_REV, 0xFE46);
> + err = rtsx_pci_write_phy_register(pcr, PHY_REG_REV, 0xFC6C);
How are we supposed to review this change? What happened to 0xFE46?
What are all these magic numbers? I understand that this fixes an issue
for think pads but does it break something else?
regards,
dan carpenter
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