Re: [PATCH] media: usb: b2c2: Kconfig: add PCI dependancy to DVB_B2C2_FLEXCOP_USB

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Hi (sending again due to HTML-nonsense in Mail),

On Friday 30 August 2013 10:23:24 Chen Gang wrote:
> DVB_B2C2_FLEXCOP_USB need depend on PCI, or can not pass compiling with
> allmodconfig for h8300.
> 
> The related error:
> 
>   drivers/media/usb/b2c2/flexcop-usb.c: In function
> 'flexcop_usb_transfer_exit': drivers/media/usb/b2c2/flexcop-usb.c:393:3:
> error: implicit declaration of function 'pci_free_consistent'
> [-Werror=implicit-function-declaration] pci_free_consistent(NULL,
> 
> [..]
> 
>  config DVB_B2C2_FLEXCOP_USB
>  	tristate "Technisat/B2C2 Air/Sky/Cable2PC USB"
> -	depends on DVB_CORE && I2C
> +	depends on DVB_CORE && I2C && PCI
>  	help
>  	  Support for the Air/Sky/Cable2PC USB1.1 box (DVB/ATSC) by
> Technisat/B2C2,

Instead of selecting PCI we could/should use usb_alloc_coherent() and 
usb_free_cohrerent(), shouldn't we?

--
Patrick 
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