diff options
Diffstat (limited to 'drivers/media/video/ivtv/ivtv-driver.c')
| -rw-r--r-- | drivers/media/video/ivtv/ivtv-driver.c | 28 |
1 files changed, 22 insertions, 6 deletions
diff --git a/drivers/media/video/ivtv/ivtv-driver.c b/drivers/media/video/ivtv/ivtv-driver.c index e421d15b0f5c..39946420b301 100644 --- a/drivers/media/video/ivtv/ivtv-driver.c +++ b/drivers/media/video/ivtv/ivtv-driver.c @@ -1029,8 +1029,13 @@ static int __devinit ivtv_probe(struct pci_dev *pdev, itv->enc_mem = ioremap_nocache(itv->base_addr + IVTV_ENCODER_OFFSET, IVTV_ENCODER_SIZE); if (!itv->enc_mem) { - IVTV_ERR("ioremap failed, perhaps increasing __VMALLOC_RESERVE in page.h\n"); - IVTV_ERR("or disabling CONFIG_HIGHMEM4G into the kernel would help\n"); + IVTV_ERR("ioremap failed. Can't get a window into CX23415/6 " + "encoder memory\n"); + IVTV_ERR("Each capture card with a CX23415/6 needs 8 MB of " + "vmalloc address space for this window\n"); + IVTV_ERR("Check the output of 'grep Vmalloc /proc/meminfo'\n"); + IVTV_ERR("Use the vmalloc= kernel command line option to set " + "VmallocTotal to a larger value\n"); retval = -ENOMEM; goto free_mem; } @@ -1041,8 +1046,14 @@ static int __devinit ivtv_probe(struct pci_dev *pdev, itv->dec_mem = ioremap_nocache(itv->base_addr + IVTV_DECODER_OFFSET, IVTV_DECODER_SIZE); if (!itv->dec_mem) { - IVTV_ERR("ioremap failed, perhaps increasing __VMALLOC_RESERVE in page.h\n"); - IVTV_ERR("or disabling CONFIG_HIGHMEM4G into the kernel would help\n"); + IVTV_ERR("ioremap failed. Can't get a window into " + "CX23415 decoder memory\n"); + IVTV_ERR("Each capture card with a CX23415 needs 8 MB " + "of vmalloc address space for this window\n"); + IVTV_ERR("Check the output of 'grep Vmalloc " + "/proc/meminfo'\n"); + IVTV_ERR("Use the vmalloc= kernel command line option " + "to set VmallocTotal to a larger value\n"); retval = -ENOMEM; goto free_mem; } @@ -1057,8 +1068,13 @@ static int __devinit ivtv_probe(struct pci_dev *pdev, itv->reg_mem = ioremap_nocache(itv->base_addr + IVTV_REG_OFFSET, IVTV_REG_SIZE); if (!itv->reg_mem) { - IVTV_ERR("ioremap failed, perhaps increasing __VMALLOC_RESERVE in page.h\n"); - IVTV_ERR("or disabling CONFIG_HIGHMEM4G into the kernel would help\n"); + IVTV_ERR("ioremap failed. Can't get a window into CX23415/6 " + "register space\n"); + IVTV_ERR("Each capture card with a CX23415/6 needs 64 kB of " + "vmalloc address space for this window\n"); + IVTV_ERR("Check the output of 'grep Vmalloc /proc/meminfo'\n"); + IVTV_ERR("Use the vmalloc= kernel command line option to set " + "VmallocTotal to a larger value\n"); retval = -ENOMEM; goto free_io; } |