On Thu, Mar 15, 2012 at 8:42 PM, Shubhrajyoti <shubhrajyoti@xxxxxx> wrote:
> On Thursday 15 March 2012 08:03 PM, Venkatraman S wrote:
>> From: Balaji T K <balajitk@xxxxxx>
>>
>> call context save api after enabling runtime pm
>> to make sure register access in context save api
> If I am not mistaken the api would
> store the number of power state changes and accesses no registers.
>
> Am I missing something?
Yes, as of now no registers are accessed in context store. However
this patch is needed if registers are accessed in context save api.
>
>> happens with clk enabled.
>>
>> Signed-off-by: Balaji T K <balajitk@xxxxxx>
>> ---
>> drivers/mmc/host/omap_hsmmc.c | 4 ++--
>> 1 file changed, 2 insertions(+), 2 deletions(-)
>>
>> diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
>> index 0f8d34b..9fa2f39 100644
>> --- a/drivers/mmc/host/omap_hsmmc.c
>> +++ b/drivers/mmc/host/omap_hsmmc.c
>> @@ -1871,8 +1871,6 @@ static int __init omap_hsmmc_probe(struct platform_device *pdev)
>> goto err1;
>> }
>>
>> - omap_hsmmc_context_save(host);
>> -
>> if (host->pdata->controller_flags & OMAP_HSMMC_BROKEN_MULTIBLOCK_READ) {
>> dev_info(&pdev->dev, "multiblock reads disabled due to 35xx erratum 2.1.1.128; MMC read performance may suffer\n");
>> mmc->caps2 |= MMC_CAP2_NO_MULTI_READ;
>> @@ -1883,6 +1881,8 @@ static int __init omap_hsmmc_probe(struct platform_device *pdev)
>> pm_runtime_set_autosuspend_delay(host->dev, MMC_AUTOSUSPEND_DELAY);
>> pm_runtime_use_autosuspend(host->dev);
>>
>> + omap_hsmmc_context_save(host);
>> +
>> if (cpu_is_omap2430()) {
>> host->dbclk = clk_get(&pdev->dev, "mmchsdb_fck");
>> /*
>
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