diff options
Diffstat (limited to 'drivers/media/video/cx18')
| -rw-r--r-- | drivers/media/video/cx18/cx18-firmware.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/media/video/cx18/cx18-firmware.c b/drivers/media/video/cx18/cx18-firmware.c index 06f5563d6d5..d9c5f55ab17 100644 --- a/drivers/media/video/cx18/cx18-firmware.c +++ b/drivers/media/video/cx18/cx18-firmware.c @@ -153,7 +153,7 @@ static int load_apu_fw_direct(const char *fn, u8 __iomem *dst, struct cx18 *cx, return -ENOMEM; } - *entry_addr = 0xffffffff; + *entry_addr = 0; src = (const u32 *)fw->data; vers = fw->data + sizeof(seghdr); sz = fw->size; @@ -170,7 +170,7 @@ static int load_apu_fw_direct(const char *fn, u8 __iomem *dst, struct cx18 *cx, } CX18_DEBUG_INFO("load segment %x-%x\n", seghdr.addr, seghdr.addr + seghdr.size - 1); - if (*entry_addr == 0xffffffff) + if (*entry_addr == 0) *entry_addr = seghdr.addr; if (offset + seghdr.size > sz) break; @@ -340,10 +340,13 @@ int cx18_firmware_init(struct cx18 *cx) /* Only if the processor is not running */ if (cx18_read_reg(cx, CX18_PROC_SOFT_RESET) & 8) { - u32 fw_entry_addr; + u32 fw_entry_addr = 0; int sz = load_apu_fw_direct("v4l-cx23418-apu.fw", cx->enc_mem, cx, &fw_entry_addr); + if (sz <= 0) + return sz; + /* Clear bit0 for APU to start from 0 */ cx18_write_reg(cx, cx18_read_reg(cx, 0xc72030) & ~1, 0xc72030); |