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authorLinus Torvalds <torvalds@linux-foundation.org>2011-01-06 18:32:12 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2011-01-06 18:32:12 -0800
commit9e9bc9736756f25d6c47b4eba0ebf25b20a6f153 (patch)
tree647240f479c5f23910c3e6194d1c35b6ba54d75e /drivers/media/video/ivtv/ivtv-driver.c
parent3c0cb7c31c206aaedb967e44b98442bbeb17a6c4 (diff)
parente3c92215198cb6aa00ad38db2780faa6b72e0a3f (diff)
Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6
* 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6: (255 commits) [media] radio-aimslab.c: Fix gcc 4.5+ bug [media] cx25821: Fix compilation breakage due to BKL dependency [media] v4l2-compat-ioctl32: fix compile warning [media] zoran: fix compiler warning [media] tda18218: fix compile warning [media] ngene: fix compile warning [media] DVB: IR support for TechnoTrend CT-3650 [media] cx23885, cimax2.c: Fix case of two CAM insertion irq [media] ir-nec-decoder: fix repeat key issue [media] staging: se401 depends on USB [media] staging: usbvideo/vicam depends on USB [media] soc_camera: Add the ability to bind regulators to soc_camedra devices [media] V4L2: Add a v4l2-subdev (soc-camera) driver for OmniVision OV2640 sensor [media] v4l: soc-camera: switch to .unlocked_ioctl [media] v4l: ov772x: simplify pointer dereference [media] ov9640: fix OmniVision OV9640 sensor driver's priv data retrieving [media] ov9640: use macro to request OmniVision OV9640 sensor private data [media] ivtv-i2c: Fix two warnings [media] staging/lirc: Update lirc TODO files [media] cx88: Remove the obsolete i2c_adapter.id field ...
Diffstat (limited to 'drivers/media/video/ivtv/ivtv-driver.c')
-rw-r--r--drivers/media/video/ivtv/ivtv-driver.c28
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;
}