From: Caesar Wang <wxt@rock-chips.com> To: edubezval@gmail.com Cc: rui.zhang@intel.com, linux-rockchip@lists.infradead.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, heiko@sntech.de, randy.li@rock-chips.com, ayaka@soulik.info, Caesar Wang <wxt@rock-chips.com> Subject: [PATCH] thermal: rockchip: fixes the conversion table Date: Thu, 5 Jan 2017 12:37:55 +0800 [thread overview] Message-ID: <1483591075-17125-1-git-send-email-wxt@rock-chips.com> (raw) As Ayaka reported the thermal was abormal on rk3288 at booting time. thermal thermal_zone1: critical temperature reached(125 C),shutting down thermal thermal_zone2: critical temperature reached(125 C),shutting down thermal thermal_zone1: critical temperature reached(125 C),shutting down thermal thermal_zone2: critical temperature reached(125 C),shutting down ... The root caused by reading the invald analogic value, the value is zero will convert the 125 degree to trigger the critical temperature. Fixes it with insteading of the incorrect reading now. Fixes commit cadf29dc2a8bcaae83 ("thermal: rockchip: optimize the conversion table") Reported-by: ayaka <ayaka@soulik.info> Signed-off-by: Caesar Wang <wxt@rock-chips.com> --- drivers/thermal/rockchip_thermal.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/thermal/rockchip_thermal.c b/drivers/thermal/rockchip_thermal.c index cbbf0ce..4c77965 100644 --- a/drivers/thermal/rockchip_thermal.c +++ b/drivers/thermal/rockchip_thermal.c @@ -464,7 +464,7 @@ static int rk_tsadcv2_code_to_temp(const struct chip_tsadc_table *table, switch (table->mode) { case ADC_DECREMENT: code &= table->data_mask; - if (code < table->id[high].code) + if (code <= table->id[high].code) return -EAGAIN; /* Incorrect reading */ while (low <= high) { -- 2.7.4
WARNING: multiple messages have this Message-ID (diff)
From: Caesar Wang <wxt-TNX95d0MmH7DzftRWevZcw@public.gmane.org> To: edubezval-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org Cc: heiko-4mtYJXux2i+zQB+pC5nmwQ@public.gmane.org, linux-pm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, ayaka-xPW3/0Ywev/iB9QmIjCX8w@public.gmane.org, randy.li-TNX95d0MmH7DzftRWevZcw@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-rockchip-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, rui.zhang-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org, Caesar Wang <wxt-TNX95d0MmH7DzftRWevZcw@public.gmane.org> Subject: [PATCH] thermal: rockchip: fixes the conversion table Date: Thu, 5 Jan 2017 12:37:55 +0800 [thread overview] Message-ID: <1483591075-17125-1-git-send-email-wxt@rock-chips.com> (raw) As Ayaka reported the thermal was abormal on rk3288 at booting time. thermal thermal_zone1: critical temperature reached(125 C),shutting down thermal thermal_zone2: critical temperature reached(125 C),shutting down thermal thermal_zone1: critical temperature reached(125 C),shutting down thermal thermal_zone2: critical temperature reached(125 C),shutting down ... The root caused by reading the invald analogic value, the value is zero will convert the 125 degree to trigger the critical temperature. Fixes it with insteading of the incorrect reading now. Fixes commit cadf29dc2a8bcaae83 ("thermal: rockchip: optimize the conversion table") Reported-by: ayaka <ayaka-xPW3/0Ywev/iB9QmIjCX8w@public.gmane.org> Signed-off-by: Caesar Wang <wxt-TNX95d0MmH7DzftRWevZcw@public.gmane.org> --- drivers/thermal/rockchip_thermal.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/thermal/rockchip_thermal.c b/drivers/thermal/rockchip_thermal.c index cbbf0ce..4c77965 100644 --- a/drivers/thermal/rockchip_thermal.c +++ b/drivers/thermal/rockchip_thermal.c @@ -464,7 +464,7 @@ static int rk_tsadcv2_code_to_temp(const struct chip_tsadc_table *table, switch (table->mode) { case ADC_DECREMENT: code &= table->data_mask; - if (code < table->id[high].code) + if (code <= table->id[high].code) return -EAGAIN; /* Incorrect reading */ while (low <= high) { -- 2.7.4
next reply other threads:[~2017-01-05 4:38 UTC|newest] Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top 2017-01-05 4:37 Caesar Wang [this message] 2017-01-05 4:37 ` [PATCH] thermal: rockchip: fixes the conversion table Caesar Wang
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=1483591075-17125-1-git-send-email-wxt@rock-chips.com \ --to=wxt@rock-chips.com \ --cc=ayaka@soulik.info \ --cc=edubezval@gmail.com \ --cc=heiko@sntech.de \ --cc=linux-kernel@vger.kernel.org \ --cc=linux-pm@vger.kernel.org \ --cc=linux-rockchip@lists.infradead.org \ --cc=randy.li@rock-chips.com \ --cc=rui.zhang@intel.com \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.