Re: [PATCH] phy: exynos5-usbdrd: Fix broken USB on Exynos5422 (TYPEC dependency)

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Hi Krzysztof,

On 15-02-25, 10:41, Krzysztof Kozlowski wrote:

Can you revise the title to "phy: exynos5-usbdrd: dont depend on type-c"
or something relevenant which describes the change rather than the
Fix something!

> Older Exynos designs, like Exynos5422, do not have USB Type-C and the
> USB DRD PHY does not really depend on Type-C for these devices at all.
> Incorrectly added dependency on CONFIG_TYPEC caused this driver to be
> missing for exynos_defconfig and as result Exynos5422-based boards like
> Hardkernel Odroid HC1 failed to probe USB.
> 
> Drop incorrect dependency and rely on module to be reachable by the
> compiler.

Changelog lgtm

> 
> Reported-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx>
> Closes: https://krzk.eu/#/builders/21/builds/6139
> Reported-by: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx>
> Closes: https://lore.kernel.org/all/3c0b77e6-357d-453e-8b63-4757c3231bde@xxxxxxxxxxx/
> Fixes: 09dc674295a3 ("phy: exynos5-usbdrd: subscribe to orientation notifier if required")
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
> 
> ---
> 
> Patch for issue in linux-next
> ---
>  drivers/phy/samsung/Kconfig              | 1 -
>  drivers/phy/samsung/phy-exynos5-usbdrd.c | 2 +-
>  2 files changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/phy/samsung/Kconfig b/drivers/phy/samsung/Kconfig
> index 7fba571c0e2b..e2330b0894d6 100644
> --- a/drivers/phy/samsung/Kconfig
> +++ b/drivers/phy/samsung/Kconfig
> @@ -81,7 +81,6 @@ config PHY_EXYNOS5_USBDRD
>  	tristate "Exynos5 SoC series USB DRD PHY driver"
>  	depends on (ARCH_EXYNOS && OF) || COMPILE_TEST
>  	depends on HAS_IOMEM
> -	depends on TYPEC || (TYPEC=n && COMPILE_TEST)

So how would this dependency be sorted..?

>  	depends on USB_DWC3_EXYNOS
>  	select GENERIC_PHY
>  	select MFD_SYSCON
> diff --git a/drivers/phy/samsung/phy-exynos5-usbdrd.c b/drivers/phy/samsung/phy-exynos5-usbdrd.c
> index ff2436f11d68..e8a9fef22107 100644
> --- a/drivers/phy/samsung/phy-exynos5-usbdrd.c
> +++ b/drivers/phy/samsung/phy-exynos5-usbdrd.c
> @@ -1456,7 +1456,7 @@ static int exynos5_usbdrd_setup_notifiers(struct exynos5_usbdrd_phy *phy_drd)
>  {
>  	int ret;
>  
> -	if (!IS_ENABLED(CONFIG_TYPEC))
> +	if (!IS_REACHABLE(CONFIG_TYPEC))
>  		return 0;
>  
>  	if (device_property_present(phy_drd->dev, "orientation-switch")) {
> -- 
> 2.43.0

-- 
~Vinod




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