lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date: Fri, 26 Jan 2024 21:06:43 -0600
From: Sam Protsenko <semen.protsenko@...aro.org>
To: André Draszik <andre.draszik@...aro.org>
Cc: peter.griffin@...aro.org, robh+dt@...nel.org, 
	krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org, 
	linux-kernel@...r.kernel.org, kernel-team@...roid.com, 
	tudor.ambarus@...aro.org, willmcvicker@...gle.com, alim.akhtar@...sung.com, 
	s.nawrocki@...sung.com, tomasz.figa@...il.com, cw00.choi@...sung.com, 
	mturquette@...libre.com, sboyd@...nel.org, 
	linux-arm-kernel@...ts.infradead.org, linux-samsung-soc@...r.kernel.org, 
	linux-clk@...r.kernel.org, devicetree@...r.kernel.org
Subject: Re: [PATCH 1/5] clk: samsung: gs101: gpio_peric0_pclk needs to be
 kept on

On Fri, Jan 26, 2024 at 6:37 PM André Draszik <andre.draszik@...aro.org> wrote:
>
> This pclk clock is required any time we access the pinctrl registers of
> this block.
>
> Since pinctrl-samsung doesn't support a clock at the moment, we just
> keep the kernel from disabling it at boot, until we have an update for
> pinctrl-samsung to handle this required clock, at which point we'll be
> able to drop the flag again.
>
> Fixes: 893f133a040b ("clk: samsung: gs101: add support for cmu_peric0")
> Signed-off-by: André Draszik <andre.draszik@...aro.org>
> ---

Reviewed-by: Sam Protsenko <semen.protsenko@...aro.org>

>  drivers/clk/samsung/clk-gs101.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/clk/samsung/clk-gs101.c b/drivers/clk/samsung/clk-gs101.c
> index 4a0520e825b6..61bb0dcf84ee 100644
> --- a/drivers/clk/samsung/clk-gs101.c
> +++ b/drivers/clk/samsung/clk-gs101.c
> @@ -2848,7 +2848,7 @@ static const struct samsung_gate_clock peric0_gate_clks[] __initconst = {
>         GATE(CLK_GOUT_PERIC0_GPIO_PERIC0_PCLK,
>              "gout_peric0_gpio_peric0_pclk", "mout_peric0_bus_user",
>              CLK_CON_GAT_GOUT_BLK_PERIC0_UID_GPIO_PERIC0_IPCLKPORT_PCLK,
> -            21, 0, 0),
> +            21, CLK_IGNORE_UNUSED, 0),
>         /* Disabling this clock makes the system hang. Mark the clock as critical. */
>         GATE(CLK_GOUT_PERIC0_LHM_AXI_P_PERIC0_I_CLK,
>              "gout_peric0_lhm_axi_p_peric0_i_clk", "mout_peric0_bus_user",
> --
> 2.43.0.429.g432eaa2c6b-goog
>

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ