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authorAndy Walls <awalls@radix.net>2008-08-30 16:03:44 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2008-10-12 09:36:58 -0200
commitb1526421eac9a912b2cda7e147f1da2aa31be278 (patch)
tree5c21474d865bd43dc00514f0a55a84bdf05ba440 /drivers/media/video/cx18/cx18-gpio.c
parent4519064c1c7ccdd319d26181bdd12ee2df6e336e (diff)
downloadop-kernel-dev-b1526421eac9a912b2cda7e147f1da2aa31be278.zip
op-kernel-dev-b1526421eac9a912b2cda7e147f1da2aa31be278.tar.gz
V4L/DVB (8913): cx18: Create cx18_ specific wrappers for all pci mmio accessesors.
cx18: Create cx18_ specific wrappers for all pci mmio accessesors. This is a first step in instrumenting all CX23418 PCI bus IO, to debug problems with accessing the CX23418's PCI memory mapped IO. Signed-off-by: Andy Walls <awalls@radix.net> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/cx18/cx18-gpio.c')
-rw-r--r--drivers/media/video/cx18/cx18-gpio.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/media/video/cx18/cx18-gpio.c b/drivers/media/video/cx18/cx18-gpio.c
index 3d495db..3bdffbf 100644
--- a/drivers/media/video/cx18/cx18-gpio.c
+++ b/drivers/media/video/cx18/cx18-gpio.c
@@ -22,6 +22,7 @@
*/
#include "cx18-driver.h"
+#include "cx18-io.h"
#include "cx18-cards.h"
#include "cx18-gpio.h"
#include "tuner-xc2028.h"
@@ -49,11 +50,11 @@ static void gpio_write(struct cx18 *cx)
u32 dir = cx->gpio_dir;
u32 val = cx->gpio_val;
- write_reg((dir & 0xffff) << 16, CX18_REG_GPIO_DIR1);
- write_reg(((dir & 0xffff) << 16) | (val & 0xffff),
+ cx18_write_reg(cx, (dir & 0xffff) << 16, CX18_REG_GPIO_DIR1);
+ cx18_write_reg(cx, ((dir & 0xffff) << 16) | (val & 0xffff),
CX18_REG_GPIO_OUT1);
- write_reg(dir & 0xffff0000, CX18_REG_GPIO_DIR2);
- write_reg_sync((dir & 0xffff0000) | ((val & 0xffff0000) >> 16),
+ cx18_write_reg(cx, dir & 0xffff0000, CX18_REG_GPIO_DIR2);
+ cx18_write_reg_sync(cx, (dir & 0xffff0000) | ((val & 0xffff0000) >> 16),
CX18_REG_GPIO_OUT2);
}
@@ -141,8 +142,10 @@ void cx18_gpio_init(struct cx18 *cx)
}
CX18_DEBUG_INFO("GPIO initial dir: %08x/%08x out: %08x/%08x\n",
- read_reg(CX18_REG_GPIO_DIR1), read_reg(CX18_REG_GPIO_DIR2),
- read_reg(CX18_REG_GPIO_OUT1), read_reg(CX18_REG_GPIO_OUT2));
+ cx18_read_reg(cx, CX18_REG_GPIO_DIR1),
+ cx18_read_reg(cx, CX18_REG_GPIO_DIR2),
+ cx18_read_reg(cx, CX18_REG_GPIO_OUT1),
+ cx18_read_reg(cx, CX18_REG_GPIO_OUT2));
gpio_write(cx);
mutex_unlock(&cx->gpio_lock);
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