* [PATCH] ssb: pci: early fix for SPROM core index
@ 2011-04-27 16:21 ` Rafał Miłecki
0 siblings, 0 replies; 4+ messages in thread
From: Rafał Miłecki @ 2011-04-27 16:21 UTC (permalink / raw)
To: linux-wireless, John W. Linville, Michael Büsch
Cc: b43-dev, Rafał Miłecki
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
---
This was documented in:
Message-ID: <4BB81CAD.10602@lwfinger.net>
---
drivers/ssb/driver_pcicore.c | 12 ++++++++++++
1 files changed, 12 insertions(+), 0 deletions(-)
diff --git a/drivers/ssb/driver_pcicore.c b/drivers/ssb/driver_pcicore.c
index 32a9b61..8fde122 100644
--- a/drivers/ssb/driver_pcicore.c
+++ b/drivers/ssb/driver_pcicore.c
@@ -414,6 +414,16 @@ static int pcicore_is_in_hostmode(struct ssb_pcicore *pc)
* Workarounds.
**************************************************/
+static void ssb_pcicore_fix_sprom_core_index(struct ssb_pcicore *pc)
+{
+ u16 tmp = pcicore_read16(pc, SSB_PCICORE_SPROM(0));
+ if (((tmp & 0xF000) >> 12) != pc->dev->core_index) {
+ tmp &= ~0xF000;
+ tmp |= (pc->dev->core_index << 12);
+ pcicore_write16(pc, SSB_PCICORE_SPROM(0), tmp);
+ }
+}
+
static u8 ssb_pcicore_polarity_workaround(struct ssb_pcicore *pc)
{
return (ssb_pcie_read(pc, 0x204) & 0x10) ? 0xC0 : 0x80;
@@ -521,6 +531,8 @@ void ssb_pcicore_init(struct ssb_pcicore *pc)
if (!ssb_device_is_enabled(dev))
ssb_device_enable(dev, 0);
+ ssb_pcicore_fix_sprom_core_index(pc);
+
#ifdef CONFIG_SSB_PCICORE_HOSTMODE
pc->hostmode = pcicore_is_in_hostmode(pc);
if (pc->hostmode)
--
1.7.3.4
^ permalink raw reply related [flat|nested] 4+ messages in thread
* [PATCH] ssb: pci: early fix for SPROM core index
@ 2011-04-27 16:21 ` Rafał Miłecki
0 siblings, 0 replies; 4+ messages in thread
From: Rafał Miłecki @ 2011-04-27 16:21 UTC (permalink / raw)
To: linux-wireless, John W. Linville, Michael Büsch
Cc: b43-dev, Rafał Miłecki
Signed-off-by: Rafa? Mi?ecki <zajec5@gmail.com>
---
This was documented in:
Message-ID: <4BB81CAD.10602@lwfinger.net>
---
drivers/ssb/driver_pcicore.c | 12 ++++++++++++
1 files changed, 12 insertions(+), 0 deletions(-)
diff --git a/drivers/ssb/driver_pcicore.c b/drivers/ssb/driver_pcicore.c
index 32a9b61..8fde122 100644
--- a/drivers/ssb/driver_pcicore.c
+++ b/drivers/ssb/driver_pcicore.c
@@ -414,6 +414,16 @@ static int pcicore_is_in_hostmode(struct ssb_pcicore *pc)
* Workarounds.
**************************************************/
+static void ssb_pcicore_fix_sprom_core_index(struct ssb_pcicore *pc)
+{
+ u16 tmp = pcicore_read16(pc, SSB_PCICORE_SPROM(0));
+ if (((tmp & 0xF000) >> 12) != pc->dev->core_index) {
+ tmp &= ~0xF000;
+ tmp |= (pc->dev->core_index << 12);
+ pcicore_write16(pc, SSB_PCICORE_SPROM(0), tmp);
+ }
+}
+
static u8 ssb_pcicore_polarity_workaround(struct ssb_pcicore *pc)
{
return (ssb_pcie_read(pc, 0x204) & 0x10) ? 0xC0 : 0x80;
@@ -521,6 +531,8 @@ void ssb_pcicore_init(struct ssb_pcicore *pc)
if (!ssb_device_is_enabled(dev))
ssb_device_enable(dev, 0);
+ ssb_pcicore_fix_sprom_core_index(pc);
+
#ifdef CONFIG_SSB_PCICORE_HOSTMODE
pc->hostmode = pcicore_is_in_hostmode(pc);
if (pc->hostmode)
--
1.7.3.4
^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: [PATCH] ssb: pci: early fix for SPROM core index
2011-04-27 16:21 ` Rafał Miłecki
@ 2011-04-27 17:53 ` Larry Finger
-1 siblings, 0 replies; 4+ messages in thread
From: Larry Finger @ 2011-04-27 17:53 UTC (permalink / raw)
To: Rafał Miłecki
Cc: linux-wireless, John W. Linville, Michael Büsch, b43-dev
On 04/27/2011 11:21 AM, Rafał Miłecki wrote:
> Signed-off-by: Rafał Miłecki<zajec5@gmail.com>
> ---
> This was documented in:
> Message-ID:<4BB81CAD.10602@lwfinger.net>
> ---
> drivers/ssb/driver_pcicore.c | 12 ++++++++++++
> 1 files changed, 12 insertions(+), 0 deletions(-)
ACK.
Larry
^ permalink raw reply [flat|nested] 4+ messages in thread
* [PATCH] ssb: pci: early fix for SPROM core index
@ 2011-04-27 17:53 ` Larry Finger
0 siblings, 0 replies; 4+ messages in thread
From: Larry Finger @ 2011-04-27 17:53 UTC (permalink / raw)
To: Rafał Miłecki
Cc: linux-wireless, John W. Linville, Michael Büsch, b43-dev
On 04/27/2011 11:21 AM, Rafa? Mi?ecki wrote:
> Signed-off-by: Rafa? Mi?ecki<zajec5@gmail.com>
> ---
> This was documented in:
> Message-ID:<4BB81CAD.10602@lwfinger.net>
> ---
> drivers/ssb/driver_pcicore.c | 12 ++++++++++++
> 1 files changed, 12 insertions(+), 0 deletions(-)
ACK.
Larry
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2011-04-27 17:53 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2011-04-27 16:21 [PATCH] ssb: pci: early fix for SPROM core index Rafał Miłecki
2011-04-27 16:21 ` Rafał Miłecki
2011-04-27 17:53 ` Larry Finger
2011-04-27 17:53 ` Larry Finger
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