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Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/joel/fsi.git

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This commit is contained in:
Stephen Rothwell 2024-12-20 14:48:39 +11:00
commit 002dc8bac5
2 changed files with 18 additions and 2 deletions
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9
drivers/fsi/fsi-sbefifo.c
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@ -113,7 +113,7 @@ enum sbe_state
#define SBEFIFO_TIMEOUT_IN_RSP 1000
/* Other constants */
#define SBEFIFO_MAX_USER_CMD_LEN (0x100000 + PAGE_SIZE)
#define SBEFIFO_MAX_USER_CMD_LEN (0x400000 + PAGE_SIZE)
#define SBEFIFO_RESET_MAGIC 0x52534554 /* "RSET" */
struct sbefifo {
@ -882,6 +882,13 @@ static ssize_t sbefifo_user_write(struct file *file, const char __user *buf,
mutex_lock(&user->file_lock);
/* If previous write command is still pending then free it. It is safe
* to do that because read cannot be in progress since we hold the
* lock.
*/
if (user->pending_cmd)
sbefifo_release_command(user);
/* Can we use the pre-allocate buffer ? If not, allocate */
if (len <= PAGE_SIZE)
user->pending_cmd = user->cmd_page;

11
drivers/fsi/i2cr-scom.c
View File

@ -73,9 +73,18 @@ static ssize_t i2cr_scom_write(struct file *filep, const char __user *buf, size_
return len;
}
static int i2cr_scom_open(struct inode *inode, struct file *file)
{
struct i2cr_scom *scom = container_of(inode->i_cdev, struct i2cr_scom, cdev);
file->private_data = scom;
return 0;
}
static const struct file_operations i2cr_scom_fops = {
.owner = THIS_MODULE,
.open = simple_open,
.open = i2cr_scom_open,
.llseek = i2cr_scom_llseek,
.read = i2cr_scom_read,
.write = i2cr_scom_write,