mirror of https://gitee.com/openkylin/linux.git
[PATCH] Corgi touchscreen: Fix a pmu bug
Corgi Touchscreen bugfix. If the PMU isn't running, the register needs to be set to a sane value rather than reusing some random value. Signed-off-by: Richard Purdie <rpurdie@rpsys.net> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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@ -105,7 +105,7 @@ static int sync_receive_data_send_cmd(int doRecive, int doSend, unsigned int add
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if (wait_time && doSend) {
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if (wait_time && doSend) {
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PMNC_GET(pmnc);
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PMNC_GET(pmnc);
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if (!(pmnc & 0x01))
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if (!(pmnc & 0x01))
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PMNC_SET(pmnc | 0x01);
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PMNC_SET(0x01);
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/* polling HSync */
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/* polling HSync */
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SyncHS();
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SyncHS();
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