nathan/Chromebook-Device-Nyan-NVIDIA-Tegra-K1-T124-Upstream-Linux-3.10-LTS-Kernel
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Updated from Linux LTS 3.10.21 to 3.10.22

Browse Source
This commit is contained in:
Nathan
2025-04-07 10:16:56 -05:00
parent 8de512f759
commit fb417c8ab5
200 changed files with 2126 additions and 770 deletions
Download Patch File Download Diff File Expand all files Collapse all files

29
drivers/media/usb/dvb-usb-v2/af9035.c
View File

@@ -21,6 +21,9 @@
#include "af9035.h"
/* Max transfer size done by I2C transfer functions */
#define MAX_XFER_SIZE 64
DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
static u16 af9035_checksum(const u8 *buf, size_t len)
@@ -125,10 +128,16 @@ exit:
/* write multiple registers */
static int af9035_wr_regs(struct dvb_usb_device *d, u32 reg, u8 *val, int len)
{
u8 wbuf[6 + len];
u8 wbuf[MAX_XFER_SIZE];
u8 mbox = (reg >> 16) & 0xff;
struct usb_req req = { CMD_MEM_WR, mbox, sizeof(wbuf), wbuf, 0, NULL };
if (6 + len > sizeof(wbuf)) {
dev_warn(&d->udev->dev, "%s: i2c wr: len=%d is too big!\n",
KBUILD_MODNAME, len);
return -EOPNOTSUPP;
}
wbuf[0] = len;
wbuf[1] = 2;
wbuf[2] = 0;
@@ -227,9 +236,16 @@ static int af9035_i2c_master_xfer(struct i2c_adapter *adap,
msg[1].len);
} else {
/* I2C */
u8 buf[5 + msg[0].len];
u8 buf[MAX_XFER_SIZE];
struct usb_req req = { CMD_I2C_RD, 0, sizeof(buf),
buf, msg[1].len, msg[1].buf };
if (5 + msg[0].len > sizeof(buf)) {
dev_warn(&d->udev->dev,
"%s: i2c xfer: len=%d is too big!\n",
KBUILD_MODNAME, msg[0].len);
return -EOPNOTSUPP;
}
req.mbox |= ((msg[0].addr & 0x80) >> 3);
buf[0] = msg[1].len;
buf[1] = msg[0].addr << 1;
@@ -256,9 +272,16 @@ static int af9035_i2c_master_xfer(struct i2c_adapter *adap,
msg[0].len - 3);
} else {
/* I2C */
u8 buf[5 + msg[0].len];
u8 buf[MAX_XFER_SIZE];
struct usb_req req = { CMD_I2C_WR, 0, sizeof(buf), buf,
0, NULL };
if (5 + msg[0].len > sizeof(buf)) {
dev_warn(&d->udev->dev,
"%s: i2c xfer: len=%d is too big!\n",
KBUILD_MODNAME, msg[0].len);
return -EOPNOTSUPP;
}
req.mbox |= ((msg[0].addr & 0x80) >> 3);
buf[0] = msg[0].len;
buf[1] = msg[0].addr << 1;