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Groups > linux.kernel > #1678339
| From | Stephen Boyd <sboyd@codeaurora.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [RESEND PATCH v4] clk: stm32h7: Add stm32h743 clock driver |
| Date | 2017-06-30 02:30 +0200 |
| Message-ID | <tXRYS-6uZ-5@gated-at.bofh.it> (permalink) |
| References | <tPDgn-3om-55@gated-at.bofh.it> <tUVZ1-3Vj-29@gated-at.bofh.it> <tWXDj-lI-3@gated-at.bofh.it> <tXnHr-AC-5@gated-at.bofh.it> <tXHZw-8dW-17@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On 06/29, Gabriel FERNANDEZ wrote: > > > On 06/28/2017 05:59 PM, Stephen Boyd wrote: > > On 06/27, Gabriel FERNANDEZ wrote: > >> > >> On 06/22/2017 12:07 AM, Stephen Boyd wrote: > >>> readl_poll_timeout? > >>> > >> if i use readl_poll_timeout (wich use 'ktime_get()') it can be > >> operational only after the selection of clocksource ? (device_initcall). > >> And then if a driver turn on a clock before, it could blocked the linux > >> console ? > >> > > Ok. I wonder if we could add some sort of starting check to > > readl_poll_timeout() that tests system_state for booting vs. > > scheduling? That should be sufficient to handle this case? > > > Oops i think i understood my problem... > i used readl_poll_timeout in atomic context. > I have to move my code in the .prepare ops. > > If you are ok with that i will send a v5 > There's readl_poll_timeout_atomic() for those modes. -- Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project
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Re: [RESEND PATCH v4] clk: stm32h7: Add stm32h743 clock driver Stephen Boyd <sboyd@codeaurora.org> - 2017-06-22 00:10 +0200
Re: [RESEND PATCH v4] clk: stm32h7: Add stm32h743 clock driver Gabriel FERNANDEZ <gabriel.fernandez@st.com> - 2017-06-22 16:30 +0200
Re: [RESEND PATCH v4] clk: stm32h7: Add stm32h743 clock driver Gabriel FERNANDEZ <gabriel.fernandez@st.com> - 2017-06-27 14:20 +0200
Re: [RESEND PATCH v4] clk: stm32h7: Add stm32h743 clock driver Stephen Boyd <sboyd@codeaurora.org> - 2017-06-28 18:10 +0200
Re: [RESEND PATCH v4] clk: stm32h7: Add stm32h743 clock driver Gabriel FERNANDEZ <gabriel.fernandez@st.com> - 2017-06-29 15:50 +0200
Re: [RESEND PATCH v4] clk: stm32h7: Add stm32h743 clock driver Stephen Boyd <sboyd@codeaurora.org> - 2017-06-30 02:30 +0200
Re: [RESEND PATCH v4] clk: stm32h7: Add stm32h743 clock driver Gabriel FERNANDEZ <gabriel.fernandez@st.com> - 2017-06-30 09:20 +0200
Re: [RESEND PATCH v4] clk: stm32h7: Add stm32h743 clock driver Stephen Boyd <sboyd@codeaurora.org> - 2017-06-30 21:00 +0200
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