| From | mchehab@infradea ... | Subject | [PATCH 131/141] V4L/DVB (3403): Workaround to fix initialization for Nexus CA | Date | Mon, 20 Mar 2006 12:08:58 -0300 |
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From: Marco Schluessler <marco@lordzodiac.de> Date: 1140817980 -0300
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> ---
diff --git a/drivers/media/dvb/ttpci/av7110_hw.c b/drivers/media/dvb/ttpci/av7110_hw.c diff --git a/drivers/media/dvb/ttpci/av7110_hw.c b/drivers/media/dvb/ttpci/av7110_hw.c index 3c5366d..75736f2 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", - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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