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Diffstat (limited to 'drivers/media/video/cx18/cx18-driver.c')
-rw-r--r--drivers/media/video/cx18/cx18-driver.c28
1 files changed, 9 insertions, 19 deletions
diff --git a/drivers/media/video/cx18/cx18-driver.c b/drivers/media/video/cx18/cx18-driver.c
index 752ca908ccb1..88ce1e831221 100644
--- a/drivers/media/video/cx18/cx18-driver.c
+++ b/drivers/media/video/cx18/cx18-driver.c
@@ -78,14 +78,9 @@ 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[] = "-";
@@ -99,18 +94,20 @@ static int enc_pcm_buffers = CX18_DEFAULT_ENC_PCM_BUFFERS;
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);
@@ -155,13 +152,11 @@ 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));
+ "(Deprecated) MMIO accesses are now never purposely delayed\n"
+ "\t\t\tEffectively: 0 ns");
MODULE_PARM_DESC(enc_mpg_buffers,
"Encoder MPG Buffers (in MB)\n"
"\t\t\tDefault: " __stringify(CX18_DEFAULT_ENC_MPG_BUFFERS));
@@ -378,11 +373,6 @@ static void cx18_process_options(struct cx18 *cx)
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");
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