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|---|---|
| From | Peter Ujfalusi <peter.ujfalusi@ti.com> |
| Newsgroups | linux.kernel |
| Subject | [PATCH RESEND 1/2] mfd: twl6040: The chip does not support bulk access |
| Date | Wed, 31 Aug 2016 13:50:02 +0200 |
| Message-ID | <sccbM-1TJ-29@gated-at.bofh.it> (permalink) |
| References | <sccbL-1TJ-3@gated-at.bofh.it> |
| X-Mailer | git-send-email 2.9.3 |
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| Content-Type | text/plain |
| Sender | robomod@news.nic.it |
| List-ID | <linux-kernel.vger.kernel.org> |
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| Approved | robomod@news.nic.it |
| Lines | 23 |
| Organization | linux.* mail to news gateway |
| X-Original-Cc | <linux-omap@vger.kernel.org>, <linux-kernel@vger.kernel.org> |
| X-Original-Date | Wed, 31 Aug 2016 14:46:20 +0300 |
| X-Original-Message-ID | <20160831114621.6301-2-peter.ujfalusi@ti.com> |
| X-Original-References | <20160831114621.6301-1-peter.ujfalusi@ti.com> |
| X-Original-Sender | linux-kernel-owner@vger.kernel.org |
| Xref | csiph.com linux.kernel:1473363 |
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Bulk access is not working with twl6040, we need to use single register
access. Bulk access would happen when we try to sync the regcache after
power on.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
---
drivers/mfd/twl6040.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/mfd/twl6040.c b/drivers/mfd/twl6040.c
index ab328ec49353..c3ad59ef43dd 100644
--- a/drivers/mfd/twl6040.c
+++ b/drivers/mfd/twl6040.c
@@ -609,6 +609,7 @@ static const struct regmap_config twl6040_regmap_config = {
.writeable_reg = twl6040_writeable_reg,
.cache_type = REGCACHE_RBTREE,
+ .use_single_rw = true,
};
static const struct regmap_irq twl6040_irqs[] = {
--
2.9.3
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[PATCH RESEND 0/2] mfd: twl6040: bulk access fix and pdmclk registration Peter Ujfalusi <peter.ujfalusi@ti.com> - 2016-08-31 13:50 +0200
[PATCH RESEND 1/2] mfd: twl6040: The chip does not support bulk access Peter Ujfalusi <peter.ujfalusi@ti.com> - 2016-08-31 13:50 +0200
Re: [PATCH RESEND 1/2] mfd: twl6040: The chip does not support bulk access Lee Jones <lee.jones@linaro.org> - 2016-08-31 16:40 +0200
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