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path: root/linux/drivers/media/video/cx18/cx18-av-firmware.c
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Diffstat (limited to 'linux/drivers/media/video/cx18/cx18-av-firmware.c')
-rw-r--r--linux/drivers/media/video/cx18/cx18-av-firmware.c18
1 files changed, 11 insertions, 7 deletions
diff --git a/linux/drivers/media/video/cx18/cx18-av-firmware.c b/linux/drivers/media/video/cx18/cx18-av-firmware.c
index 522a035b2..caa748a1a 100644
--- a/linux/drivers/media/video/cx18/cx18-av-firmware.c
+++ b/linux/drivers/media/video/cx18/cx18-av-firmware.c
@@ -43,11 +43,13 @@ int cx18_av_loadfw(struct cx18 *cx)
/* The firmware load often has byte errors, so allow for several
retries, both at byte level and at the firmware load level. */
while (retries1 < 5) {
- cx18_av_write4(cx, CXADEC_CHIP_CTRL, 0x00010000);
- cx18_av_write(cx, CXADEC_STD_DET_CTL, 0xf6);
+ cx18_av_write4_expect(cx, CXADEC_CHIP_CTRL, 0x00010000,
+ 0x00008430, 0xffffffff); /* cx25843 */
+ cx18_av_write_expect(cx, CXADEC_STD_DET_CTL, 0xf6, 0xf6, 0xff);
- /* Reset the Mako core (Register is undocumented.) */
- cx18_av_write4(cx, 0x8100, 0x00010000);
+ /* Reset the Mako core, Register is alias of CXADEC_CHIP_CTRL */
+ cx18_av_write4_expect(cx, 0x8100, 0x00010000,
+ 0x00008430, 0xffffffff); /* cx25843 */
/* Put the 8051 in reset and enable firmware upload */
cx18_av_write4_noretry(cx, CXADEC_DL_CTL, 0x0F000000);
@@ -93,7 +95,8 @@ int cx18_av_loadfw(struct cx18 *cx)
return -EIO;
}
- cx18_av_write4(cx, CXADEC_DL_CTL, 0x13000000 | fw->size);
+ cx18_av_write4_expect(cx, CXADEC_DL_CTL,
+ 0x13000000 | fw->size, 0x13000000, 0x13000000);
/* Output to the 416 */
cx18_av_and_or4(cx, CXADEC_PIN_CTRL1, ~0, 0x78000);
@@ -118,7 +121,8 @@ int cx18_av_loadfw(struct cx18 *cx)
passthrough */
cx18_av_write4(cx, CXADEC_PIN_CFG3, 0x5000B687);
- cx18_av_write4(cx, CXADEC_STD_DET_CTL, 0x000000F6);
+ cx18_av_write4_expect(cx, CXADEC_STD_DET_CTL, 0x000000F6, 0x000000F6,
+ 0x3F00FFFF);
/* CxDevWrReg(CXADEC_STD_DET_CTL, 0x000000FF); */
/* Set bit 0 in register 0x9CC to signify that this is MiniMe. */
@@ -136,7 +140,7 @@ int cx18_av_loadfw(struct cx18 *cx)
v |= 0xFF; /* Auto by default */
v |= 0x400; /* Stereo by default */
v |= 0x14000000;
- cx18_av_write4(cx, CXADEC_STD_DET_CTL, v);
+ cx18_av_write4_expect(cx, CXADEC_STD_DET_CTL, v, v, 0x3F00FFFF);
release_firmware(fw);