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[linux 4.4.35] fix issue dib7000 add patches from 4.4.179
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captain committed Mar 13, 2019
1 parent 65ee36d commit 28d4e2a
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Showing 24 changed files with 1,838 additions and 7 deletions.
158 changes: 158 additions & 0 deletions ...-brands/meta-airdigital/recipes-linux/linux-airdigital-4.4.35/dib7000-linux_4.4.179.patch
View file
@@ -0,0 +1,158 @@
diff -Nur a/drivers/media/usb/dvb-usb/dib0700_core.c b/drivers/media/usb/dvb-usb/dib0700_core.c
--- a/drivers/media/usb/dvb-usb/dib0700_core.c 2017-07-31 15:25:15.000000000 +0200
+++ b/drivers/media/usb/dvb-usb/dib0700_core.c 2019-02-23 09:05:14.000000000 +0100
@@ -783,6 +783,9 @@

/* Starting in firmware 1.20, the RC info is provided on a bulk pipe */

+ if (intf->altsetting[0].desc.bNumEndpoints < rc_ep + 1)
+ return -ENODEV;
+
purb = usb_alloc_urb(0, GFP_KERNEL);
if (purb == NULL) {
err("rc usb alloc urb failed");
diff -Nur a/drivers/media/usb/dvb-usb/dib0700_devices.c b/drivers/media/usb/dvb-usb/dib0700_devices.c
--- a/drivers/media/usb/dvb-usb/dib0700_devices.c 2017-07-31 15:25:15.000000000 +0200
+++ b/drivers/media/usb/dvb-usb/dib0700_devices.c 2019-02-23 09:05:14.000000000 +0100
@@ -292,7 +292,7 @@
stk7700d_dib7000p_mt2266_config)
!= 0) {
err("%s: state->dib7000p_ops.i2c_enumeration failed. Cannot continue\n", __func__);
- dvb_detach(&state->dib7000p_ops);
+ dvb_detach(state->dib7000p_ops.set_wbd_ref);
return -ENODEV;
}
}
@@ -326,7 +326,7 @@
stk7700d_dib7000p_mt2266_config)
!= 0) {
err("%s: state->dib7000p_ops.i2c_enumeration failed. Cannot continue\n", __func__);
- dvb_detach(&state->dib7000p_ops);
+ dvb_detach(state->dib7000p_ops.set_wbd_ref);
return -ENODEV;
}
}
@@ -431,6 +431,7 @@
state->dib7000p_ops.set_gpio(adap->fe_adap[0].fe, 8, 0, 1);
break;
case XC2028_RESET_CLK:
+ case XC2028_I2C_FLUSH:
break;
default:
err("%s: unknown command %d, arg %d\n", __func__,
@@ -479,7 +480,7 @@
&stk7700ph_dib7700_xc3028_config) != 0) {
err("%s: state->dib7000p_ops.i2c_enumeration failed. Cannot continue\n",
__func__);
- dvb_detach(&state->dib7000p_ops);
+ dvb_detach(state->dib7000p_ops.set_wbd_ref);
return -ENODEV;
}

@@ -1010,7 +1011,7 @@
&dib7070p_dib7000p_config) != 0) {
err("%s: state->dib7000p_ops.i2c_enumeration failed. Cannot continue\n",
__func__);
- dvb_detach(&state->dib7000p_ops);
+ dvb_detach(state->dib7000p_ops.set_wbd_ref);
return -ENODEV;
}

@@ -1068,7 +1069,7 @@
&dib7770p_dib7000p_config) != 0) {
err("%s: state->dib7000p_ops.i2c_enumeration failed. Cannot continue\n",
__func__);
- dvb_detach(&state->dib7000p_ops);
+ dvb_detach(state->dib7000p_ops.set_wbd_ref);
return -ENODEV;
}

@@ -3036,7 +3037,7 @@

if (state->dib7000p_ops.i2c_enumeration(&adap->dev->i2c_adap, 1, 0x10, &nim7090_dib7000p_config) != 0) {
err("%s: state->dib7000p_ops.i2c_enumeration failed. Cannot continue\n", __func__);
- dvb_detach(&state->dib7000p_ops);
+ dvb_detach(state->dib7000p_ops.set_wbd_ref);
return -ENODEV;
}
adap->fe_adap[0].fe = state->dib7000p_ops.init(&adap->dev->i2c_adap, 0x80, &nim7090_dib7000p_config);
@@ -3089,7 +3090,7 @@
/* initialize IC 0 */
if (state->dib7000p_ops.i2c_enumeration(&adap->dev->i2c_adap, 1, 0x20, &tfe7090pvr_dib7000p_config[0]) != 0) {
err("%s: state->dib7000p_ops.i2c_enumeration failed. Cannot continue\n", __func__);
- dvb_detach(&state->dib7000p_ops);
+ dvb_detach(state->dib7000p_ops.set_wbd_ref);
return -ENODEV;
}

@@ -3119,7 +3120,7 @@
i2c = state->dib7000p_ops.get_i2c_master(adap->dev->adapter[0].fe_adap[0].fe, DIBX000_I2C_INTERFACE_GPIO_6_7, 1);
if (state->dib7000p_ops.i2c_enumeration(i2c, 1, 0x10, &tfe7090pvr_dib7000p_config[1]) != 0) {
err("%s: state->dib7000p_ops.i2c_enumeration failed. Cannot continue\n", __func__);
- dvb_detach(&state->dib7000p_ops);
+ dvb_detach(state->dib7000p_ops.set_wbd_ref);
return -ENODEV;
}

@@ -3194,7 +3195,7 @@
1, 0x10, &tfe7790p_dib7000p_config) != 0) {
err("%s: state->dib7000p_ops.i2c_enumeration failed. Cannot continue\n",
__func__);
- dvb_detach(&state->dib7000p_ops);
+ dvb_detach(state->dib7000p_ops.set_wbd_ref);
return -ENODEV;
}
adap->fe_adap[0].fe = state->dib7000p_ops.init(&adap->dev->i2c_adap,
@@ -3289,7 +3290,7 @@
stk7070pd_dib7000p_config) != 0) {
err("%s: state->dib7000p_ops.i2c_enumeration failed. Cannot continue\n",
__func__);
- dvb_detach(&state->dib7000p_ops);
+ dvb_detach(state->dib7000p_ops.set_wbd_ref);
return -ENODEV;
}

@@ -3364,7 +3365,7 @@
stk7070pd_dib7000p_config) != 0) {
err("%s: state->dib7000p_ops.i2c_enumeration failed. Cannot continue\n",
__func__);
- dvb_detach(&state->dib7000p_ops);
+ dvb_detach(state->dib7000p_ops.set_wbd_ref);
return -ENODEV;
}
}
@@ -3600,7 +3601,7 @@

if (state->dib7000p_ops.dib7000pc_detection(&adap->dev->i2c_adap) == 0) {
/* Demodulator not found for some reason? */
- dvb_detach(&state->dib7000p_ops);
+ dvb_detach(state->dib7000p_ops.set_wbd_ref);
return -ENODEV;
}

diff -Nur a/drivers/media/usb/dvb-usb/dibusb-common.c b/drivers/media/usb/dvb-usb/dibusb-common.c
--- a/drivers/media/usb/dvb-usb/dibusb-common.c 2017-07-31 15:25:15.000000000 +0200
+++ b/drivers/media/usb/dvb-usb/dibusb-common.c 2019-02-23 09:05:14.000000000 +0100
@@ -179,8 +179,20 @@

int dibusb_read_eeprom_byte(struct dvb_usb_device *d, u8 offs, u8 *val)
{
- u8 wbuf[1] = { offs };
- return dibusb_i2c_msg(d, 0x50, wbuf, 1, val, 1);
+ u8 *buf;
+ int rc;
+
+ buf = kmalloc(2, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ buf[0] = offs;
+
+ rc = dibusb_i2c_msg(d, 0x50, &buf[0], 1, &buf[1], 1);
+ *val = buf[1];
+ kfree(buf);
+
+ return rc;
}
EXPORT_SYMBOL(dibusb_read_eeprom_byte);

67 changes: 67 additions & 0 deletions ...-brands/meta-airdigital/recipes-linux/linux-airdigital-4.4.35/dvb-usb-linux_4.4.179.patch
View file
@@ -0,0 +1,67 @@
diff -Nur a/drivers/media/usb/dvb-usb/dvb-usb-firmware.c b/drivers/media/usb/dvb-usb/dvb-usb-firmware.c
--- a/drivers/media/usb/dvb-usb/dvb-usb-firmware.c 2017-07-31 15:25:15.000000000 +0200
+++ b/drivers/media/usb/dvb-usb/dvb-usb-firmware.c 2019-02-23 09:05:14.000000000 +0100
@@ -35,42 +35,51 @@

int usb_cypress_load_firmware(struct usb_device *udev, const struct firmware *fw, int type)
{
- struct hexline hx;
- u8 reset;
- int ret,pos=0;
+ struct hexline *hx;
+ u8 *buf;
+ int ret, pos = 0;
+ u16 cpu_cs_register = cypress[type].cpu_cs_register;
+
+ buf = kmalloc(sizeof(*hx), GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+ hx = (struct hexline *)buf;

/* stop the CPU */
- reset = 1;
- if ((ret = usb_cypress_writemem(udev,cypress[type].cpu_cs_register,&reset,1)) != 1)
+ buf[0] = 1;
+ if (usb_cypress_writemem(udev, cpu_cs_register, buf, 1) != 1)
err("could not stop the USB controller CPU.");

- while ((ret = dvb_usb_get_hexline(fw,&hx,&pos)) > 0) {
- deb_fw("writing to address 0x%04x (buffer: 0x%02x %02x)\n",hx.addr,hx.len,hx.chk);
- ret = usb_cypress_writemem(udev,hx.addr,hx.data,hx.len);
+ while ((ret = dvb_usb_get_hexline(fw, hx, &pos)) > 0) {
+ deb_fw("writing to address 0x%04x (buffer: 0x%02x %02x)\n", hx->addr, hx->len, hx->chk);
+ ret = usb_cypress_writemem(udev, hx->addr, hx->data, hx->len);

- if (ret != hx.len) {
+ if (ret != hx->len) {
err("error while transferring firmware "
"(transferred size: %d, block size: %d)",
- ret,hx.len);
+ ret, hx->len);
ret = -EINVAL;
break;
}
}
if (ret < 0) {
err("firmware download failed at %d with %d",pos,ret);
+ kfree(buf);
return ret;
}

if (ret == 0) {
/* restart the CPU */
- reset = 0;
- if (ret || usb_cypress_writemem(udev,cypress[type].cpu_cs_register,&reset,1) != 1) {
+ buf[0] = 0;
+ if (usb_cypress_writemem(udev, cpu_cs_register, buf, 1) != 1) {
err("could not restart the USB controller CPU.");
ret = -EINVAL;
}
} else
ret = -EIO;

+ kfree(buf);
+
return ret;
}
EXPORT_SYMBOL(usb_cypress_load_firmware);
4 changes: 3 additions & 1 deletion meta-brands/meta-airdigital/recipes-linux/linux-airdigital_4.4.35.bb
View file
Expand Up @@ -9,7 +9,7 @@ SRCDATE = "20181121"

inherit kernel machine_kernel_pr

MACHINE_KERNEL_PR_append = ".19"
MACHINE_KERNEL_PR_append = ".20"

SRC_URI[md5sum] = "ede25f1c2c060f1059529a2896cee5a9"
SRC_URI[sha256sum] = "ea4ba0433d252c18f38ff2f4dce4b70880e447e1cffdc2066d5a9b5f8098ae7e"
Expand All @@ -20,6 +20,8 @@ SRC_URI = "http://source.mynonpublic.com/zgemma/linux-${PV}-${SRCDATE}-${ARCH}.t
file://0001-mmc-switch-1.8V.patch \
file://0001-remote.patch \
file://HauppaugeWinTV-dualHD.patch \
file://dib7000-linux_4.4.179.patch \
file://dvb-usb-linux_4.4.179.patch \
"

# By default, kernel.bbclass modifies package names to allow multiple kernels
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