diff options
-rw-r--r-- | drivers/staging/media/zoran/zoran_device.c | 65 | ||||
-rw-r--r-- | drivers/staging/media/zoran/zoran_device.h | 2 |
2 files changed, 0 insertions, 67 deletions
diff --git a/drivers/staging/media/zoran/zoran_device.c b/drivers/staging/media/zoran/zoran_device.c index cf788d9cd1df..5b12a730a229 100644 --- a/drivers/staging/media/zoran/zoran_device.c +++ b/drivers/staging/media/zoran/zoran_device.c @@ -148,71 +148,6 @@ int post_office_read(struct zoran *zr, unsigned int guest, unsigned int reg) } /* - * detect guests - */ - -static void dump_guests(struct zoran *zr) -{ - if (zr36067_debug > 2) { - int i, guest[8]; - - /* do not print random data */ - guest[0] = 0; - - for (i = 1; i < 8; i++) /* Don't read jpeg codec here */ - guest[i] = post_office_read(zr, i, 0); - - pci_info(zr->pci_dev, "Guests: %*ph\n", 8, guest); - } -} - -void detect_guest_activity(struct zoran *zr) -{ - int timeout, i, j, res, guest[8], guest0[8], change[8][3]; - ktime_t t0, t1; - - /* do not print random data */ - guest[0] = 0; - guest0[0] = 0; - - dump_guests(zr); - pci_info(zr->pci_dev, "Detecting guests activity, please wait...\n"); - for (i = 1; i < 8; i++) /* Don't read jpeg codec here */ - guest0[i] = guest[i] = post_office_read(zr, i, 0); - - timeout = 0; - j = 0; - t0 = ktime_get(); - while (timeout < 10000) { - udelay(10); - timeout++; - for (i = 1; (i < 8) && (j < 8); i++) { - res = post_office_read(zr, i, 0); - if (res != guest[i]) { - t1 = ktime_get(); - change[j][0] = ktime_to_us(ktime_sub(t1, t0)); - t0 = t1; - change[j][1] = i; - change[j][2] = res; - j++; - guest[i] = res; - } - } - if (j >= 8) - break; - } - - pci_info(zr->pci_dev, "Guests: %*ph\n", 8, guest0); - - if (j == 0) { - pci_info(zr->pci_dev, "No activity detected.\n"); - return; - } - for (i = 0; i < j; i++) - pci_info(zr->pci_dev, "%6d: %d => 0x%02x\n", change[i][0], change[i][1], change[i][2]); -} - -/* * JPEG Codec access */ diff --git a/drivers/staging/media/zoran/zoran_device.h b/drivers/staging/media/zoran/zoran_device.h index 24be19a61b6d..6c5d70238228 100644 --- a/drivers/staging/media/zoran/zoran_device.h +++ b/drivers/staging/media/zoran/zoran_device.h @@ -20,8 +20,6 @@ extern int post_office_wait(struct zoran *zr); extern int post_office_write(struct zoran *zr, unsigned int guest, unsigned int reg, unsigned int value); extern int post_office_read(struct zoran *zr, unsigned int guest, unsigned int reg); -extern void detect_guest_activity(struct zoran *zr); - extern void jpeg_codec_sleep(struct zoran *zr, int sleep); extern int jpeg_codec_reset(struct zoran *zr); |