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authorMarco Schluessler <marco@lordzodiac.de>2006-02-24 18:53:00 -0300
committerMauro Carvalho Chehab <mchehab@infradead.org>2006-03-08 11:35:50 -0300
commit9f3319b49cc793b9da06ca57cc8740e3a8e88d1d (patch)
tree82b3c760cf103e7c9eacc4109a7a8a51d7a0cef2 /drivers/media
parent2d6b5f6257a11d66d2f1e335180e8aca16704294 (diff)
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>
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/dvb/ttpci/av7110_hw.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/media/dvb/ttpci/av7110_hw.c b/drivers/media/dvb/ttpci/av7110_hw.c
index 3c5366d15a8..75736f2fe83 100644
--- a/drivers/media/dvb/ttpci/av7110_hw.c
+++ b/drivers/media/dvb/ttpci/av7110_hw.c
@@ -245,6 +245,9 @@ int av7110_bootarm(struct av7110 *av7110)
/* test DEBI */
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) {
printk(KERN_ERR "dvb-ttpci: debi test in av7110_bootarm() failed: "
"%08x != %08x (check your BIOS 'Plug&Play OS' settings)\n",