Re: [PATCH V2 2/3] media: dvb-core: Added timers for dvb_ca_en50221_write_data

2018-03-05 Thread Mauro Carvalho Chehab
Em Wed, 14 Feb 2018 00:29:43 +0100 "Jasmin J." escreveu: > Hi! > > Please hold on in merging this series, because I have to investigate a hint > I got related to the buffer size handshake of the protocol driver: >

Re: [PATCH V2 2/3] media: dvb-core: Added timers for dvb_ca_en50221_write_data

2018-02-13 Thread Jasmin J.
Hi! Please hold on in merging this series, because I have to investigate a hint I got related to the buffer size handshake of the protocol driver: https://www.linuxtv.org/pipermail/linux-dvb/2007-July/019116.html BR, Jasmin On 12/21/2017 02:22 PM, Jasmin J. wrote: > From: Jasmin Jessich

[PATCH V2 2/3] media: dvb-core: Added timers for dvb_ca_en50221_write_data

2017-12-21 Thread Jasmin J.
From: Jasmin Jessich Some (older) CAMs are really slow in accepting data. The CI interface specification doesn't define a handshake for accepted data. Thus, the en50221 protocol driver can't control if a data byte has been correctly written to the CAM. The current implementation