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path: root/drivers/media/video/cx18/cx18-driver.c
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Diffstat (limited to 'drivers/media/video/cx18/cx18-driver.c')
-rw-r--r--drivers/media/video/cx18/cx18-driver.c284
1 files changed, 226 insertions, 58 deletions
diff --git a/drivers/media/video/cx18/cx18-driver.c b/drivers/media/video/cx18/cx18-driver.c
index 7874d9790a51..f50cf2167adc 100644
--- a/drivers/media/video/cx18/cx18-driver.c
+++ b/drivers/media/video/cx18/cx18-driver.c
@@ -75,48 +75,76 @@ static int radio[CX18_MAX_CARDS] = { -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1 };
-static int mmio_ndelay[CX18_MAX_CARDS] = { -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1 };
static unsigned cardtype_c = 1;
static unsigned tuner_c = 1;
static unsigned radio_c = 1;
-static unsigned mmio_ndelay_c = 1;
static char pal[] = "--";
static char secam[] = "--";
static char ntsc[] = "-";
/* Buffers */
-static int enc_mpg_buffers = CX18_DEFAULT_ENC_MPG_BUFFERS;
static int enc_ts_buffers = CX18_DEFAULT_ENC_TS_BUFFERS;
+static int enc_mpg_buffers = CX18_DEFAULT_ENC_MPG_BUFFERS;
+static int enc_idx_buffers = CX18_DEFAULT_ENC_IDX_BUFFERS;
static int enc_yuv_buffers = CX18_DEFAULT_ENC_YUV_BUFFERS;
static int enc_vbi_buffers = CX18_DEFAULT_ENC_VBI_BUFFERS;
static int enc_pcm_buffers = CX18_DEFAULT_ENC_PCM_BUFFERS;
+static int enc_ts_bufsize = CX18_DEFAULT_ENC_TS_BUFSIZE;
+static int enc_mpg_bufsize = CX18_DEFAULT_ENC_MPG_BUFSIZE;
+static int enc_idx_bufsize = CX18_DEFAULT_ENC_IDX_BUFSIZE;
+static int enc_yuv_bufsize = CX18_DEFAULT_ENC_YUV_BUFSIZE;
+/* VBI bufsize based on standards supported by card tuner for now */
+static int enc_pcm_bufsize = CX18_DEFAULT_ENC_PCM_BUFSIZE;
+
+static int enc_ts_bufs = -1;
+static int enc_mpg_bufs = -1;
+static int enc_idx_bufs = -1;
+static int enc_yuv_bufs = -1;
+static int enc_vbi_bufs = -1;
+static int enc_pcm_bufs = -1;
+
+
static int cx18_pci_latency = 1;
-int cx18_retry_mmio = 1;
+static int mmio_ndelay;
+static int retry_mmio = 1;
+
int cx18_debug;
module_param_array(tuner, int, &tuner_c, 0644);
module_param_array(radio, bool, &radio_c, 0644);
module_param_array(cardtype, int, &cardtype_c, 0644);
-module_param_array(mmio_ndelay, int, &mmio_ndelay_c, 0644);
module_param_string(pal, pal, sizeof(pal), 0644);
module_param_string(secam, secam, sizeof(secam), 0644);
module_param_string(ntsc, ntsc, sizeof(ntsc), 0644);
module_param_named(debug, cx18_debug, int, 0644);
-module_param_named(retry_mmio, cx18_retry_mmio, int, 0644);
+module_param(mmio_ndelay, int, 0644);
+module_param(retry_mmio, int, 0644);
module_param(cx18_pci_latency, int, 0644);
module_param(cx18_first_minor, int, 0644);
-module_param(enc_mpg_buffers, int, 0644);
module_param(enc_ts_buffers, int, 0644);
+module_param(enc_mpg_buffers, int, 0644);
+module_param(enc_idx_buffers, int, 0644);
module_param(enc_yuv_buffers, int, 0644);
module_param(enc_vbi_buffers, int, 0644);
module_param(enc_pcm_buffers, int, 0644);
+module_param(enc_ts_bufsize, int, 0644);
+module_param(enc_mpg_bufsize, int, 0644);
+module_param(enc_idx_bufsize, int, 0644);
+module_param(enc_yuv_bufsize, int, 0644);
+/* VBI bufsize based on standards supported by card tuner for now */
+module_param(enc_pcm_bufsize, int, 0644);
+
+module_param(enc_ts_bufs, int, 0644);
+module_param(enc_mpg_bufs, int, 0644);
+module_param(enc_idx_bufs, int, 0644);
+module_param(enc_yuv_bufs, int, 0644);
+module_param(enc_vbi_bufs, int, 0644);
+module_param(enc_pcm_bufs, int, 0644);
+
MODULE_PARM_DESC(tuner, "Tuner type selection,\n"
"\t\t\tsee tuner.h for values");
MODULE_PARM_DESC(radio,
@@ -152,28 +180,62 @@ MODULE_PARM_DESC(cx18_pci_latency,
"Change the PCI latency to 64 if lower: 0 = No, 1 = Yes,\n"
"\t\t\tDefault: Yes");
MODULE_PARM_DESC(retry_mmio,
- "Check and retry memory mapped IO accesses\n"
- "\t\t\tDefault: 1 [Yes]");
+ "(Deprecated) MMIO writes are now always checked and retried\n"
+ "\t\t\tEffectively: 1 [Yes]");
MODULE_PARM_DESC(mmio_ndelay,
- "Delay (ns) for each CX23418 memory mapped IO access.\n"
- "\t\t\tTry larger values that are close to a multiple of the\n"
- "\t\t\tPCI clock period, 30.3 ns, if your card doesn't work.\n"
- "\t\t\tDefault: " __stringify(CX18_DEFAULT_MMIO_NDELAY));
-MODULE_PARM_DESC(enc_mpg_buffers,
- "Encoder MPG Buffers (in MB)\n"
- "\t\t\tDefault: " __stringify(CX18_DEFAULT_ENC_MPG_BUFFERS));
+ "(Deprecated) MMIO accesses are now never purposely delayed\n"
+ "\t\t\tEffectively: 0 ns");
MODULE_PARM_DESC(enc_ts_buffers,
- "Encoder TS Buffers (in MB)\n"
+ "Encoder TS buffer memory (MB). (enc_ts_bufs can override)\n"
"\t\t\tDefault: " __stringify(CX18_DEFAULT_ENC_TS_BUFFERS));
+MODULE_PARM_DESC(enc_ts_bufsize,
+ "Size of an encoder TS buffer (kB)\n"
+ "\t\t\tDefault: " __stringify(CX18_DEFAULT_ENC_TS_BUFSIZE));
+MODULE_PARM_DESC(enc_ts_bufs,
+ "Number of encoder TS buffers\n"
+ "\t\t\tDefault is computed from other enc_ts_* parameters");
+MODULE_PARM_DESC(enc_mpg_buffers,
+ "Encoder MPG buffer memory (MB). (enc_mpg_bufs can override)\n"
+ "\t\t\tDefault: " __stringify(CX18_DEFAULT_ENC_MPG_BUFFERS));
+MODULE_PARM_DESC(enc_mpg_bufsize,
+ "Size of an encoder MPG buffer (kB)\n"
+ "\t\t\tDefault: " __stringify(CX18_DEFAULT_ENC_MPG_BUFSIZE));
+MODULE_PARM_DESC(enc_mpg_bufs,
+ "Number of encoder MPG buffers\n"
+ "\t\t\tDefault is computed from other enc_mpg_* parameters");
+MODULE_PARM_DESC(enc_idx_buffers,
+ "Encoder IDX buffer memory (MB). (enc_idx_bufs can override)\n"
+ "\t\t\tDefault: " __stringify(CX18_DEFAULT_ENC_IDX_BUFFERS));
+MODULE_PARM_DESC(enc_idx_bufsize,
+ "Size of an encoder IDX buffer (kB)\n"
+ "\t\t\tDefault: " __stringify(CX18_DEFAULT_ENC_IDX_BUFSIZE));
+MODULE_PARM_DESC(enc_idx_bufs,
+ "Number of encoder IDX buffers\n"
+ "\t\t\tDefault is computed from other enc_idx_* parameters");
MODULE_PARM_DESC(enc_yuv_buffers,
- "Encoder YUV Buffers (in MB)\n"
+ "Encoder YUV buffer memory (MB). (enc_yuv_bufs can override)\n"
"\t\t\tDefault: " __stringify(CX18_DEFAULT_ENC_YUV_BUFFERS));
+MODULE_PARM_DESC(enc_yuv_bufsize,
+ "Size of an encoder YUV buffer (kB)\n"
+ "\t\t\tDefault: " __stringify(CX18_DEFAULT_ENC_YUV_BUFSIZE));
+MODULE_PARM_DESC(enc_yuv_bufs,
+ "Number of encoder YUV buffers\n"
+ "\t\t\tDefault is computed from other enc_yuv_* parameters");
MODULE_PARM_DESC(enc_vbi_buffers,
- "Encoder VBI Buffers (in MB)\n"
+ "Encoder VBI buffer memory (MB). (enc_vbi_bufs can override)\n"
"\t\t\tDefault: " __stringify(CX18_DEFAULT_ENC_VBI_BUFFERS));
+MODULE_PARM_DESC(enc_vbi_bufs,
+ "Number of encoder VBI buffers\n"
+ "\t\t\tDefault is computed from enc_vbi_buffers & tuner std");
MODULE_PARM_DESC(enc_pcm_buffers,
- "Encoder PCM buffers (in MB)\n"
+ "Encoder PCM buffer memory (MB). (enc_pcm_bufs can override)\n"
"\t\t\tDefault: " __stringify(CX18_DEFAULT_ENC_PCM_BUFFERS));
+MODULE_PARM_DESC(enc_pcm_bufsize,
+ "Size of an encoder PCM buffer (kB)\n"
+ "\t\t\tDefault: " __stringify(CX18_DEFAULT_ENC_PCM_BUFSIZE));
+MODULE_PARM_DESC(enc_pcm_bufs,
+ "Number of encoder PCM buffers\n"
+ "\t\t\tDefault is computed from other enc_pcm_* parameters");
MODULE_PARM_DESC(cx18_first_minor, "Set kernel number assigned to first card");
@@ -187,7 +249,7 @@ MODULE_VERSION(CX18_VERSION);
/* Generic utility functions */
int cx18_msleep_timeout(unsigned int msecs, int intr)
{
- int timeout = msecs_to_jiffies(msecs);
+ long int timeout = msecs_to_jiffies(msecs);
int sig;
do {
@@ -366,20 +428,69 @@ static void cx18_process_options(struct cx18 *cx)
{
int i, j;
- cx->options.megabytes[CX18_ENC_STREAM_TYPE_MPG] = enc_mpg_buffers;
cx->options.megabytes[CX18_ENC_STREAM_TYPE_TS] = enc_ts_buffers;
+ cx->options.megabytes[CX18_ENC_STREAM_TYPE_MPG] = enc_mpg_buffers;
+ cx->options.megabytes[CX18_ENC_STREAM_TYPE_IDX] = enc_idx_buffers;
cx->options.megabytes[CX18_ENC_STREAM_TYPE_YUV] = enc_yuv_buffers;
cx->options.megabytes[CX18_ENC_STREAM_TYPE_VBI] = enc_vbi_buffers;
cx->options.megabytes[CX18_ENC_STREAM_TYPE_PCM] = enc_pcm_buffers;
+ cx->options.megabytes[CX18_ENC_STREAM_TYPE_RAD] = 0; /* control only */
+
+ cx->stream_buffers[CX18_ENC_STREAM_TYPE_TS] = enc_ts_bufs;
+ cx->stream_buffers[CX18_ENC_STREAM_TYPE_MPG] = enc_mpg_bufs;
+ cx->stream_buffers[CX18_ENC_STREAM_TYPE_IDX] = enc_idx_bufs;
+ cx->stream_buffers[CX18_ENC_STREAM_TYPE_YUV] = enc_yuv_bufs;
+ cx->stream_buffers[CX18_ENC_STREAM_TYPE_VBI] = enc_vbi_bufs;
+ cx->stream_buffers[CX18_ENC_STREAM_TYPE_PCM] = enc_pcm_bufs;
+ cx->stream_buffers[CX18_ENC_STREAM_TYPE_RAD] = 0; /* control, no data */
+
+ cx->stream_buf_size[CX18_ENC_STREAM_TYPE_TS] = enc_ts_bufsize;
+ cx->stream_buf_size[CX18_ENC_STREAM_TYPE_MPG] = enc_mpg_bufsize;
+ cx->stream_buf_size[CX18_ENC_STREAM_TYPE_IDX] = enc_idx_bufsize;
+ cx->stream_buf_size[CX18_ENC_STREAM_TYPE_YUV] = enc_yuv_bufsize;
+ cx->stream_buf_size[CX18_ENC_STREAM_TYPE_VBI] = 0; /* computed later */
+ cx->stream_buf_size[CX18_ENC_STREAM_TYPE_PCM] = enc_pcm_bufsize;
+ cx->stream_buf_size[CX18_ENC_STREAM_TYPE_RAD] = 0; /* control no data */
+
+ /* Except for VBI ensure stream_buffers & stream_buf_size are valid */
+ for (i = 0; i < CX18_MAX_STREAMS; i++) {
+ /* User said to use 0 buffers */
+ if (cx->stream_buffers[i] == 0) {
+ cx->options.megabytes[i] = 0;
+ cx->stream_buf_size[i] = 0;
+ continue;
+ }
+ /* User said to use 0 MB total */
+ if (cx->options.megabytes[i] <= 0) {
+ cx->options.megabytes[i] = 0;
+ cx->stream_buffers[i] = 0;
+ cx->stream_buf_size[i] = 0;
+ continue;
+ }
+ /* VBI is computed later or user said buffer has size 0 */
+ if (cx->stream_buf_size[i] <= 0) {
+ if (i != CX18_ENC_STREAM_TYPE_VBI) {
+ cx->options.megabytes[i] = 0;
+ cx->stream_buffers[i] = 0;
+ cx->stream_buf_size[i] = 0;
+ }
+ continue;
+ }
+ if (cx->stream_buffers[i] < 0) {
+ cx->stream_buffers[i] = cx->options.megabytes[i] * 1024
+ / cx->stream_buf_size[i];
+ } else {
+ /* N.B. This might round down to 0 */
+ cx->options.megabytes[i] =
+ cx->stream_buffers[i] * cx->stream_buf_size[i] / 1024;
+ }
+ cx->stream_buf_size[i] *= 1024; /* convert from kB to bytes */
+ }
+
cx->options.cardtype = cardtype[cx->num];
cx->options.tuner = tuner[cx->num];
cx->options.radio = radio[cx->num];
- if (mmio_ndelay[cx->num] < 0)
- cx->options.mmio_ndelay = CX18_DEFAULT_MMIO_NDELAY;
- else
- cx->options.mmio_ndelay = mmio_ndelay[cx->num];
-
cx->std = cx18_parse_std(cx);
if (cx->options.cardtype == -1) {
CX18_INFO("Ignore card\n");
@@ -440,22 +551,30 @@ done:
*/
static int __devinit cx18_init_struct1(struct cx18 *cx)
{
+ int i;
+
cx->base_addr = pci_resource_start(cx->dev, 0);
mutex_init(&cx->serialize_lock);
mutex_init(&cx->i2c_bus_lock[0]);
mutex_init(&cx->i2c_bus_lock[1]);
mutex_init(&cx->gpio_lock);
+ mutex_init(&cx->epu2apu_mb_lock);
+ mutex_init(&cx->epu2cpu_mb_lock);
spin_lock_init(&cx->lock);
cx->work_queue = create_singlethread_workqueue(cx->name);
if (cx->work_queue == NULL) {
- CX18_ERR("Could not create work queue\n");
- return -1;
+ CX18_ERR("Unable to create work hander thread\n");
+ return -ENOMEM;
}
- INIT_WORK(&cx->work, cx18_work_handler);
+ for (i = 0; i < CX18_MAX_EPU_WORK_ORDERS; i++) {
+ cx->epu_work_order[i].cx = cx;
+ cx->epu_work_order[i].str = cx->epu_debug_str;
+ INIT_WORK(&cx->epu_work_order[i].work, cx18_epu_work_handler);
+ }
/* start counting open_id at 1 */
cx->open_id = 1;
@@ -472,20 +591,55 @@ static int __devinit cx18_init_struct1(struct cx18 *cx)
init_waitqueue_head(&cx->cap_w);
init_waitqueue_head(&cx->mb_apu_waitq);
init_waitqueue_head(&cx->mb_cpu_waitq);
- init_waitqueue_head(&cx->mb_epu_waitq);
- init_waitqueue_head(&cx->mb_hpu_waitq);
init_waitqueue_head(&cx->dma_waitq);
/* VBI */
- cx->vbi.in.type = V4L2_BUF_TYPE_SLICED_VBI_CAPTURE;
+ cx->vbi.in.type = V4L2_BUF_TYPE_VBI_CAPTURE;
cx->vbi.sliced_in = &cx->vbi.in.fmt.sliced;
- cx->vbi.raw_size = 1456;
- cx->vbi.raw_decoder_line_size = 1456;
- cx->vbi.raw_decoder_sav_odd_field = 0x20;
- cx->vbi.raw_decoder_sav_even_field = 0x60;
- cx->vbi.sliced_decoder_line_size = 272;
- cx->vbi.sliced_decoder_sav_odd_field = 0xB0;
- cx->vbi.sliced_decoder_sav_even_field = 0xF0;
+
+ /*
+ * The VBI line sizes depend on the pixel clock and the horiz rate
+ *
+ * (1/Fh)*(2*Fp) = Samples/line
+ * = 4 bytes EAV + Anc data in hblank + 4 bytes SAV + active samples
+ *
+ * Sliced VBI is sent as ancillary data during horizontal blanking
+ * Raw VBI is sent as active video samples during vertcal blanking
+ *
+ * We use a BT.656 pxiel clock of 13.5 MHz and a BT.656 active line
+ * length of 720 pixels @ 4:2:2 sampling. Thus...
+ *
+ * For systems that use a 15.734 kHz horizontal rate, such as
+ * NTSC-M, PAL-M, PAL-60, and other 60 Hz/525 line systems, we have:
+ *
+ * (1/15.734 kHz) * 2 * 13.5 MHz = 1716 samples/line =
+ * 4 bytes SAV + 268 bytes anc data + 4 bytes SAV + 1440 active samples
+ *
+ * For systems that use a 15.625 kHz horizontal rate, such as
+ * PAL-B/G/H, PAL-I, SECAM-L and other 50 Hz/625 line systems, we have:
+ *
+ * (1/15.625 kHz) * 2 * 13.5 MHz = 1728 samples/line =
+ * 4 bytes SAV + 280 bytes anc data + 4 bytes SAV + 1440 active samples
+ *
+ */
+
+ /* FIXME: init these based on tuner std & modify when std changes */
+ /* CX18-AV-Core number of VBI samples output per horizontal line */
+ cx->vbi.raw_decoder_line_size = 1444; /* 4 byte SAV + 2 * 720 */
+ cx->vbi.sliced_decoder_line_size = 272; /* 60 Hz: 268+4, 50 Hz: 280+4 */
+
+ /* CX18-AV-Core VBI samples/line possibly rounded up */
+ cx->vbi.raw_size = 1444; /* Real max size is 1444 */
+ cx->vbi.sliced_size = 284; /* Real max size is 284 */
+
+ /*
+ * CX18-AV-Core SAV/EAV RP codes in VIP 1.x mode
+ * Task Field VerticalBlank HorizontalBlank 0 0 0 0
+ */
+ cx->vbi.raw_decoder_sav_odd_field = 0x20; /* V */
+ cx->vbi.raw_decoder_sav_even_field = 0x60; /* FV */
+ cx->vbi.sliced_decoder_sav_odd_field = 0xB0; /* T VH - actually EAV */
+ cx->vbi.sliced_decoder_sav_even_field = 0xF0; /* TFVH - actually EAV */
return 0;
}
@@ -518,6 +672,7 @@ static void __devinit cx18_init_struct2(struct cx18 *cx)
cx->av_state.aud_input = CX18_AV_AUDIO8;
cx->av_state.audclk_freq = 48000;
cx->av_state.audmode = V4L2_TUNER_MODE_LANG1;
+ /* FIXME - 8 is NTSC value, investigate */
cx->av_state.vbi_line_offset = 8;
}
@@ -662,12 +817,9 @@ static int __devinit cx18_probe(struct pci_dev *dev,
/* PCI Device Setup */
retval = cx18_setup_pci(cx, dev, pci_id);
- if (retval != 0) {
- if (retval == -EIO)
- goto free_workqueue;
- else if (retval == -ENXIO)
- goto free_mem;
- }
+ if (retval != 0)
+ goto free_workqueue;
+
/* save cx in the pci struct for later use */
pci_set_drvdata(dev, cx);
@@ -726,6 +878,7 @@ static int __devinit cx18_probe(struct pci_dev *dev,
goto free_i2c;
}
cx18_init_memory(cx);
+ cx18_init_scb(cx);
/* Register IRQ */
retval = request_irq(cx->dev->irq, cx18_irq_handler,
@@ -739,8 +892,6 @@ static int __devinit cx18_probe(struct pci_dev *dev,
cx->std = V4L2_STD_NTSC_M;
if (cx->options.tuner == -1) {
- int i;
-
for (i = 0; i < CX18_CARD_MAX_TUNERS; i++) {
if ((cx->std & cx->card->tuners[i].std) == 0)
continue;
@@ -777,13 +928,23 @@ static int __devinit cx18_probe(struct pci_dev *dev,
}
cx->params.video_gop_size = cx->is_60hz ? 15 : 12;
- cx->stream_buf_size[CX18_ENC_STREAM_TYPE_MPG] = 0x08000;
- cx->stream_buf_size[CX18_ENC_STREAM_TYPE_TS] = 0x08000;
- cx->stream_buf_size[CX18_ENC_STREAM_TYPE_PCM] = 0x01200;
- cx->stream_buf_size[CX18_ENC_STREAM_TYPE_YUV] = 0x20000;
+ /*
+ * FIXME: setting the buffer size based on the tuner standard is
+ * suboptimal, as the CVBS and SVideo inputs could use a different std
+ * and the buffer could end up being too small in that case.
+ */
vbi_buf_size = cx->vbi.raw_size * (cx->is_60hz ? 24 : 36) / 2;
cx->stream_buf_size[CX18_ENC_STREAM_TYPE_VBI] = vbi_buf_size;
+ if (cx->stream_buffers[CX18_ENC_STREAM_TYPE_VBI] < 0)
+ cx->stream_buffers[CX18_ENC_STREAM_TYPE_VBI] =
+ cx->options.megabytes[CX18_ENC_STREAM_TYPE_VBI] * 1024 * 1024
+ / vbi_buf_size;
+ else
+ cx->options.megabytes[CX18_ENC_STREAM_TYPE_VBI] =
+ cx->stream_buffers[CX18_ENC_STREAM_TYPE_VBI] * vbi_buf_size
+ / (1024 * 1024);
+
if (cx->options.radio > 0)
cx->v4l2_cap |= V4L2_CAP_RADIO;
@@ -844,7 +1005,6 @@ err:
if (retval == 0)
retval = -ENODEV;
CX18_ERR("Error %d on initialization\n", retval);
- cx18_log_statistics(cx);
i = cx->num;
spin_lock(&cx18_cards_lock);
@@ -923,6 +1083,13 @@ int cx18_init_on_first_open(struct cx18 *cx)
return 0;
}
+static void cx18_cancel_epu_work_orders(struct cx18 *cx)
+{
+ int i;
+ for (i = 0; i < CX18_MAX_EPU_WORK_ORDERS; i++)
+ cancel_work_sync(&cx->epu_work_order[i].work);
+}
+
static void cx18_remove(struct pci_dev *pci_dev)
{
struct cx18 *cx = pci_get_drvdata(pci_dev);
@@ -940,7 +1107,8 @@ static void cx18_remove(struct pci_dev *pci_dev)
cx18_halt_firmware(cx);
- flush_workqueue(cx->work_queue);
+ cx18_cancel_epu_work_orders(cx);
+
destroy_workqueue(cx->work_queue);
cx18_streams_cleanup(cx, 1);
@@ -955,7 +1123,6 @@ static void cx18_remove(struct pci_dev *pci_dev)
pci_disable_device(cx->dev);
- cx18_log_statistics(cx);
CX18_INFO("Removed %s, card #%d\n", cx->card_name, cx->num);
}
@@ -1004,6 +1171,7 @@ static void module_cleanup(void)
continue;
kfree(cx18_cards[i]);
}
+
}
module_init(module_start);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.