Re: [PATCH v10 5/6] add TC G210 platform driver

[Joao Pinto]

Hi,

On 3/4/2016 9:12 PM, Arnd Bergmann wrote:
> On Friday 04 March 2016 17:22:18 Joao Pinto wrote:
>> This patch adds a glue platform driver for the Synopsys G210 Test Chip.
>>
>> Signed-off-by: Joao Pinto <jpinto@xxxxxxxxxxxx>
> 
> Looks basically ok, but I think it can be simplified a little:
> 
>> +/**
>> + * struct ufs_hba_dwc_vops - UFS DWC specific variant operations
>> + */
>> +static struct ufs_hba_variant_ops tc_dwc_g210_pltfm_hba_vops = {
>> +	.name                   = "tc-dwc-g210-pltfm",
>> +	.link_startup_notify	= ufshcd_dwc_link_startup_notify,
>> +};
>> +
>> +/**
>> + * tc_dwc_g210_pltfm_probe()
>> + * @pdev: pointer to platform device structure
>> + *
>> + */
>> +static int tc_dwc_g210_pltfm_probe(struct platform_device *pdev)
>> +{
>> +	int err;
>> +	struct device *dev = &pdev->dev;
>> +	struct device_node *np = dev->of_node;
>> +
>> +	/* Check Test Chip type and set the specific setup routine */
>> +	if (of_device_is_compatible(np, "snps, g210-tc-6.00-20bit")) {
>> +		tc_dwc_g210_pltfm_hba_vops.custom_phy_initialization =
>> +						tc_dwc_g210_config_20_bit;
>> +	} else if (of_device_is_compatible(np, "snps, g210-tc-6.00-40bit")) {
>> +		tc_dwc_g210_pltfm_hba_vops.custom_phy_initialization =
>> +						tc_dwc_g210_config_40_bit;
>> +	}
> 
> Instead of manually checking the compatible string, define two copies
> of the ufs_hba_variant_ops, and put a pointer to them into the
> .data field of tc_dwc_g210_pltfm_match.

Sounds nice. I'll do that!

> 
> 	Arnd
> 

Joao