Re: [PATCH] clk: qcom: gcc-ipq9574: Add BRANCH_HALT_VOTED flag

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 





On 5/3/2024 3:38 AM, Stephen Boyd wrote:
Quoting Md Sadre Alam (2024-05-01 20:42:47)
Add BRANCH_HALT_VOTED flag to inform clock framework
don't check for CLK_OFF bit.

CRYPTO_AHB_CLK_ENA and CRYPTO_AXI_CLK_ENA enable bit is
present in other VOTE registers also, like TZ.
If anyone else also enabled this clock, even if we turn
off in GCC_APCS_CLOCK_BRANCH_ENA_VOTE | 0x180B004, it won't
turn off.

Are you seeing problems where we need to send this patch to stable?
Yes


Signed-off-by: Md Sadre Alam <quic_mdalam@xxxxxxxxxxx>
---

Any fixes tag?
Will add in next patch

  drivers/clk/qcom/gcc-ipq9574.c | 10 ++++++----
  1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/drivers/clk/qcom/gcc-ipq9574.c b/drivers/clk/qcom/gcc-ipq9574.c
index 0a3f846695b8..f8b9a1e93bef 100644
--- a/drivers/clk/qcom/gcc-ipq9574.c
+++ b/drivers/clk/qcom/gcc-ipq9574.c
@@ -2140,9 +2140,10 @@ static struct clk_rcg2 pcnoc_bfdcd_clk_src = {
static struct clk_branch gcc_crypto_axi_clk = {
         .halt_reg = 0x16010,
+       .halt_check = BRANCH_HALT_VOTED,
         .clkr = {
-               .enable_reg = 0x16010,
-               .enable_mask = BIT(0),
+               .enable_reg = 0xb004,

You could be more explicit in the commit text that you're changing the
register offset to the voting register.
will update the commit message in next patch.

+               .enable_mask = BIT(15),

Thanks for reviewing.
Regards,
Alam.




[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [Linux for Sparc]     [IETF Annouce]     [Security]     [Bugtraq]     [Linux MIPS]     [ECOS]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux