On Fri, Feb 11, 2011 at 01:54:22PM -0800, Greg KH wrote:
> This patch doesn't apply to the .37 stable tree.
> If someone wants it applied there, please email the backport
> to sta...@kernel.org
Just sent you the backport.
Luis
>
> thanks,
>
> greg k-h
>
> > commit: 58c5296991d233f2e492aa7a884635bba478cf12
> > From: Luis R. Rodriguez <lrodrig...@atheros.com>
> > Date: Thu, 13 Jan 2011 18:19:29 -0800
> > Subject: [PATCH] ath9k_hw: ASPM interoperability fix for AR9380/AR9382
> >
> > There is an interoperability with AR9382/AR9380 in L1 state with a
> > few root complexes which can cause a hang. This is fixed by
> > setting some work around bits on the PCIE PHY. We fix by using
> > a new ini array to modify these bits when the radio is idle.
> >
> > Cc: sta...@kernel.org
> > Cc: Jack Lee <jack....@atheros.com>
> > Cc: Carl Huang <carl.hu...@atheros.com>
> > Cc: David Quan <david.q...@atheros.com>
> > Cc: Nael Atallah <nael.atal...@atheros.com>
> > Cc: Sarvesh Shrivastava <sarvesh.shrivast...@atheros.com>
> > Signed-off-by: Luis R. Rodriguez <lrodrig...@atheros.com>
> > Signed-off-by: John W. Linville <linvi...@tuxdriver.com>
> > ---
> > .../net/wireless/ath/ath9k/ar9003_2p2_initvals.h | 2 +-
> > drivers/net/wireless/ath/ath9k/ar9003_hw.c | 4 ++--
> > 2 files changed, 3 insertions(+), 3 deletions(-)
> >
> > diff --git a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
> > b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
> > index 81f9cf2..9ecca93 100644
> > --- a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
> > +++ b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
> > @@ -1842,7 +1842,7 @@ static const u32 ar9300_2p2_soc_preamble[][2] = {
> >
> > static const u32 ar9300PciePhy_pll_on_clkreq_disable_L1_2p2[][2] = {
> > /* Addr allmodes */
> > - {0x00004040, 0x08212e5e},
> > + {0x00004040, 0x0821265e},
> > {0x00004040, 0x0008003b},
> > {0x00004044, 0x00000000},
> > };
> > diff --git a/drivers/net/wireless/ath/ath9k/ar9003_hw.c
> > b/drivers/net/wireless/ath/ath9k/ar9003_hw.c
> > index 6137634..06fb2c8 100644
> > --- a/drivers/net/wireless/ath/ath9k/ar9003_hw.c
> > +++ b/drivers/net/wireless/ath/ath9k/ar9003_hw.c
> > @@ -146,8 +146,8 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah)
> > /* Sleep Setting */
> >
> > INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower,
> > - ar9300PciePhy_clkreq_enable_L1_2p2,
> > - ARRAY_SIZE(ar9300PciePhy_clkreq_enable_L1_2p2),
> > + ar9300PciePhy_pll_on_clkreq_disable_L1_2p2,
> > +
> > ARRAY_SIZE(ar9300PciePhy_pll_on_clkreq_disable_L1_2p2),
> > 2);
> >
> > /* Fast clock modal settings */
> >
> > _______________________________________________
> > stable mailing list
> > stable@linux.kernel.org
> > http://linux.kernel.org/mailman/listinfo/stable
_______________________________________________
stable mailing list
stable@linux.kernel.org
http://linux.kernel.org/mailman/listinfo/stable
