Commit 05e3beb2 authored by Marco Schluessler's avatar Marco Schluessler Committed by Mauro Carvalho Chehab

V4L/DVB (3403): Workaround to fix initialization for Nexus CA

Workaround for Nexus CA: Debi test fails unless first debi write is repeated.
Signed-off-by: default avatarMarco Schluessler <marco@lordzodiac.de>
Signed-off-by: default avatarOliver Endriss <o.endriss@gmx.de>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@infradead.org>
parent be6f655d
...@@ -245,6 +245,9 @@ int av7110_bootarm(struct av7110 *av7110) ...@@ -245,6 +245,9 @@ int av7110_bootarm(struct av7110 *av7110)
/* test DEBI */ /* test DEBI */
iwdebi(av7110, DEBISWAP, DPRAM_BASE, 0x76543210, 4); iwdebi(av7110, DEBISWAP, DPRAM_BASE, 0x76543210, 4);
/* FIXME: Why does Nexus CA require 2x iwdebi for first init? */
iwdebi(av7110, DEBISWAP, DPRAM_BASE, 0x76543210, 4);
if ((ret=irdebi(av7110, DEBINOSWAP, DPRAM_BASE, 0, 4)) != 0x10325476) { if ((ret=irdebi(av7110, DEBINOSWAP, DPRAM_BASE, 0, 4)) != 0x10325476) {
printk(KERN_ERR "dvb-ttpci: debi test in av7110_bootarm() failed: " printk(KERN_ERR "dvb-ttpci: debi test in av7110_bootarm() failed: "
"%08x != %08x (check your BIOS 'Plug&Play OS' settings)\n", "%08x != %08x (check your BIOS 'Plug&Play OS' settings)\n",
......
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