Re: [PATCH] clk/zynq/clkc: Add dedicated spinlock for the SWDT

[Michal Simek]

On 06/24/2013 05:58 PM, SÃren Brinkmann wrote:
> ping?
> 
> On Mon, Jun 17, 2013 at 03:03:46PM -0700, Soren Brinkmann wrote:
>> The clk_mux for the system watchdog timer reused the register lock
>> dedicated to the Ethernet module - for no apparent reason.
>> Add a lock dedicated to the SWDT's clock register to remove this
>> wrong dependency.
>>
>> Signed-off-by: Soren Brinkmann <soren.brinkmann@xxxxxxxxxx>
>> ---
>> I don't know how this slipped in...
>> Anyway, the fix depends on armsoc/zynq/clk.
>>
>> 	SÃren
>>
>>  drivers/clk/zynq/clkc.c | 3 ++-
>>  1 file changed, 2 insertions(+), 1 deletion(-)
>>
>> diff --git a/drivers/clk/zynq/clkc.c b/drivers/clk/zynq/clkc.c
>> index 5c205b6..515a573 100644
>> --- a/drivers/clk/zynq/clkc.c
>> +++ b/drivers/clk/zynq/clkc.c
>> @@ -71,6 +71,7 @@ static DEFINE_SPINLOCK(armpll_lock);
>>  static DEFINE_SPINLOCK(ddrpll_lock);
>>  static DEFINE_SPINLOCK(iopll_lock);
>>  static DEFINE_SPINLOCK(armclk_lock);
>> +static DEFINE_SPINLOCK(swdtclk_lock);
>>  static DEFINE_SPINLOCK(ddrclk_lock);
>>  static DEFINE_SPINLOCK(dciclk_lock);
>>  static DEFINE_SPINLOCK(gem0clk_lock);
>> @@ -293,7 +294,7 @@ static void __init zynq_clk_setup(struct device_node *np)
>>  	}
>>  	clks[swdt] = clk_register_mux(NULL, clk_output_name[swdt],
>>  			swdt_ext_clk_mux_parents, 2, CLK_SET_RATE_PARENT,
>> -			SLCR_SWDT_CLK_SEL, 0, 1, 0, &gem0clk_lock);
>> +			SLCR_SWDT_CLK_SEL, 0, 1, 0, &swdtclk_lock);
>>  
>>  	/* DDR clocks */
>>  	clk = clk_register_divider(NULL, "ddr2x_div", "ddrpll", 0,
>> -- 
>> 1.8.3.1

Applied.

Thanks,
Michal


-- 
Michal Simek, Ing. (M.Eng), OpenPGP -> KeyID: FE3D1F91
w: www.monstr.eu p: +42-0-721842854
Maintainer of Linux kernel - Microblaze cpu - http://www.monstr.eu/fdt/
Maintainer of Linux kernel - Xilinx Zynq ARM architecture
Microblaze U-BOOT custodian and responsible for u-boot arm zynq platform

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