Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
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: Marco Schluessler <marco@lordzodiac.de>
Signed-off-by: Oliver Endriss <o.endriss@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
authored by Marco Schluessler and committed by Mauro Carvalho Chehab 05e3beb2 be6f655d
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drivers/media/dvb/ttpci/av7110_hw.c
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drivers/media/dvb/ttpci/av7110_hw.c
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/* test DEBI */
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iwdebi(av7110, DEBISWAP, DPRAM_BASE, 0x76543210, 4);
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/* FIXME: Why does Nexus CA require 2x iwdebi for first init? */
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iwdebi(av7110, DEBISWAP, DPRAM_BASE, 0x76543210, 4);
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if ((ret=irdebi(av7110, DEBINOSWAP, DPRAM_BASE, 0, 4)) != 0x10325476) {
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printk(KERN_ERR "dvb-ttpci: debi test in av7110_bootarm() failed: "
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"%08x != %08x (check your BIOS 'Plug&Play OS' settings)\n",