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| Started by | Wolfram Sang <wsa@the-dreams.de> |
|---|---|
| First post | 2015-12-01 02:00 +0100 |
| Last post | 2015-12-01 02:00 +0100 |
| Articles | 1 — 1 participant |
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Re: [PATCH v2 1/2] i2c: mediatek: add i2c first write then read optimization Wolfram Sang <wsa@the-dreams.de> - 2015-12-01 02:00 +0100
| From | Wolfram Sang <wsa@the-dreams.de> |
|---|---|
| Date | 2015-12-01 02:00 +0100 |
| Subject | Re: [PATCH v2 1/2] i2c: mediatek: add i2c first write then read optimization |
| Message-ID | <qAHsu-2uI-11@gated-at.bofh.it> |
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On Mon, Nov 09, 2015 at 01:43:58PM +0800, Liguo Zhang wrote: > For platform with auto restart support, between every transfer, > i2c controller will trigger an interrupt and SW need to handle > it to start new transfer. When doing write-then-read transfer, > instead of restart mechanism, using WRRD mode to have controller > send both transfer in one request to reduce latency. > > Signed-off-by: Liguo Zhang <liguo.zhang@mediatek.com> > Reviewed-by: Eddie Huang <eddie.huang@mediatek.com> Applied to for-next, thanks!
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