diff options
author | Hartmut Birr | 2006-12-04 01:08:08 +0100 |
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committer | Mauro Carvalho Chehab | 2006-12-10 12:05:38 +0100 |
commit | 2a893dea0f186efc2eb4bcdaee145b20c87d239d (patch) | |
tree | 257336baec5af1ef59dae202ba0a111f89704e19 /drivers/media/dvb/ttpci/budget-ci.c | |
parent | V4L/DVB (4919): Budget-ci: Use SAA7146_IER_ENABLE/DISABLE to enable or disabl... (diff) | |
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V4L/DVB (4921): Budget-av, budget-ci: Fix MC1 register programming
Remove bogus read during MC1 programming.
A '1' bit could never be cleared using the old code.
Use MASK_xx macros.
Signed-off-by: Hartmut Birr <e9hack@gmail.com>
Signed-off-by: Oliver Endriss <o.endriss@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/dvb/ttpci/budget-ci.c')
-rw-r--r-- | drivers/media/dvb/ttpci/budget-ci.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/media/dvb/ttpci/budget-ci.c b/drivers/media/dvb/ttpci/budget-ci.c index 0dc52918ce68..f2066b47baee 100644 --- a/drivers/media/dvb/ttpci/budget-ci.c +++ b/drivers/media/dvb/ttpci/budget-ci.c @@ -485,7 +485,7 @@ static int ciintf_init(struct budget_ci *budget_ci) memset(&budget_ci->ca, 0, sizeof(struct dvb_ca_en50221)); // enable DEBI pins - saa7146_write(saa, MC1, saa7146_read(saa, MC1) | (0x800 << 16) | 0x800); + saa7146_write(saa, MC1, MASK_27 | MASK_11); // test if it is there ci_version = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CIVERSION, 1, 1, 0); @@ -559,7 +559,7 @@ static int ciintf_init(struct budget_ci *budget_ci) return 0; error: - saa7146_write(saa, MC1, saa7146_read(saa, MC1) | (0x800 << 16)); + saa7146_write(saa, MC1, MASK_27); return result; } @@ -587,7 +587,7 @@ static void ciintf_deinit(struct budget_ci *budget_ci) dvb_ca_en50221_release(&budget_ci->ca); // disable DEBI pins - saa7146_write(saa, MC1, saa7146_read(saa, MC1) | (0x800 << 16)); + saa7146_write(saa, MC1, MASK_27); } static void budget_ci_irq(struct saa7146_dev *dev, u32 * isr) |