From: Mark Brown <broonie@opensource.wolfsonmicro.com>
To: Samuel Ortiz <sameo@linux.intel.com>
Cc: linux-kernel@vger.kernel.org,
patches@opensource.wolfsonmicro.com,
Mark Brown <broonie@opensource.wolfsonmicro.com>
Subject: [PATCH 01/10] mfd: wm5102: Mark DSP memory regions as volatile and readable
Date: Sun, 27 Jan 2013 12:07:23 +0800 [thread overview]
Message-ID: <1359259652-8565-1-git-send-email-broonie@opensource.wolfsonmicro.com> (raw)
We can cache some of them but this is simpler for now.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
---
drivers/mfd/wm5102-tables.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/drivers/mfd/wm5102-tables.c b/drivers/mfd/wm5102-tables.c
index 088872a..4a01192 100644
--- a/drivers/mfd/wm5102-tables.c
+++ b/drivers/mfd/wm5102-tables.c
@@ -1825,7 +1825,13 @@ static bool wm5102_readable_register(struct device *dev, unsigned int reg)
case ARIZONA_DSP1_STATUS_3:
return true;
default:
- return false;
+ if ((reg >= 0x100000 && reg < 0x106000) ||
+ (reg >= 0x180000 && reg < 0x180800) ||
+ (reg >= 0x190000 && reg < 0x194800) ||
+ (reg >= 0x1a8000 && reg < 0x1a9800))
+ return true;
+ else
+ return false;
}
}
--
1.7.10.4
next reply other threads:[~2013-01-27 4:08 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-27 4:07 Mark Brown [this message]
2013-01-27 4:07 ` [PATCH 02/10] mfd: wm5102: Mark only extant DSP registers volatile Mark Brown
2013-01-27 4:07 ` [PATCH 03/10] mfd: arizona: Register MICVDD supply first to ensure no retries Mark Brown
2013-01-27 4:07 ` [PATCH 04/10] mfd: arizona: Disable control interface reporting for WM5102 and WM5110 Mark Brown
2013-01-27 4:07 ` [PATCH 05/10] mfd: arizona: Check errors from regcache_sync() Mark Brown
2013-01-27 4:07 ` [PATCH 06/10] mfd: arizona: Allow customisation of microphone detection levels Mark Brown
2013-01-27 9:44 ` Mark Brown
2013-01-27 23:56 ` Samuel Ortiz
2013-01-27 4:07 ` [PATCH 07/10] mfd: wm5102: Add registers for microphone detection level configuration Mark Brown
2013-02-03 17:00 ` Samuel Ortiz
2013-01-27 4:07 ` [PATCH 08/10] mfd: wm5102: Refresh register defaults Mark Brown
2013-02-03 17:00 ` Samuel Ortiz
2013-01-27 4:07 ` [PATCH 09/10] mfd: wm5102: Update rev B patch for latest evaluation Mark Brown
2013-01-27 4:07 ` [PATCH 10/10] mfd: arizona: Disable interrupts during resume Mark Brown
2013-02-03 17:00 ` [PATCH 01/10] mfd: wm5102: Mark DSP memory regions as volatile and readable Samuel Ortiz
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