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>

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/media/dvb/ttpci/budget-av.c b/drivers/media/dvb/ttpci/budget-av.c
index 4d1954072bb4..89ab4b59155c 100644
--- a/drivers/media/dvb/ttpci/budget-av.c
+++ b/drivers/media/dvb/ttpci/budget-av.c
@@ -360,7 +360,7 @@ static int ciintf_init(struct budget_av *budget_av)
         saa7146_setgpio(saa, 3, SAA7146_GPIO_OUTLO);
 
         /* Enable DEBI pins */
-        saa7146_write(saa, MC1, saa7146_read(saa, MC1) | (0x800 << 16) | 0x800);
+        saa7146_write(saa, MC1, MASK_27 | MASK_11);
 
         /* register CI interface */
         budget_av->ca.owner = THIS_MODULE;
@@ -386,7 +386,7 @@ static int ciintf_init(struct budget_av *budget_av)
         return 0;
 
 error:
-        saa7146_write(saa, MC1, saa7146_read(saa, MC1) | (0x800 << 16));
+        saa7146_write(saa, MC1, MASK_27);
         return result;
 }
 
@@ -403,7 +403,7 @@ static void ciintf_deinit(struct budget_av *budget_av)
         dvb_ca_en50221_release(&budget_av->ca);
 
         /* disable DEBI pins */
-        saa7146_write(saa, MC1, saa7146_read(saa, MC1) | (0x800 << 16));
+        saa7146_write(saa, MC1, MASK_27);
 }