diff --git a/drivers/media/rc/imon.c b/drivers/media/rc/imon.c index 6bc35eeb653bf0cbc3ff8a82766481e862d9b198..caa3e3ac41cbf214cbdaa52bd14d128f43db3314 100644 --- a/drivers/media/rc/imon.c +++ b/drivers/media/rc/imon.c @@ -34,6 +34,7 @@ #include #include #include +#include #include #include @@ -516,19 +517,19 @@ static int send_packet(struct imon_context *ictx) if (retval) { ictx->tx.busy = false; smp_rmb(); /* ensure later readers know we're not busy */ - pr_err("error submitting urb(%d)\n", retval); + pr_err_ratelimited("error submitting urb(%d)\n", retval); } else { /* Wait for transmission to complete (or abort) */ mutex_unlock(&ictx->lock); retval = wait_for_completion_interruptible( &ictx->tx.finished); if (retval) - pr_err("task interrupted\n"); + pr_err_ratelimited("task interrupted\n"); mutex_lock(&ictx->lock); retval = ictx->tx.status; if (retval) - pr_err("packet tx failed (%d)\n", retval); + pr_err_ratelimited("packet tx failed (%d)\n", retval); } kfree(control_req); @@ -830,20 +831,20 @@ static ssize_t vfd_write(struct file *file, const char *buf, ictx = file->private_data; if (!ictx) { - pr_err("no context for device\n"); + pr_err_ratelimited("no context for device\n"); return -ENODEV; } mutex_lock(&ictx->lock); if (!ictx->dev_present_intf0) { - pr_err("no iMON device present\n"); + pr_err_ratelimited("no iMON device present\n"); retval = -ENODEV; goto exit; } if (n_bytes <= 0 || n_bytes > 32) { - pr_err("invalid payload size\n"); + pr_err_ratelimited("invalid payload size\n"); retval = -EINVAL; goto exit; } @@ -869,7 +870,7 @@ static ssize_t vfd_write(struct file *file, const char *buf, retval = send_packet(ictx); if (retval) { - pr_err("send packet failed for packet #%d\n", seq / 2); + pr_err_ratelimited("send packet #%d failed\n", seq / 2); goto exit; } else { seq += 2; @@ -883,7 +884,7 @@ static ssize_t vfd_write(struct file *file, const char *buf, ictx->usb_tx_buf[7] = (unsigned char) seq; retval = send_packet(ictx); if (retval) - pr_err("send packet failed for packet #%d\n", seq / 2); + pr_err_ratelimited("send packet #%d failed\n", seq / 2); exit: mutex_unlock(&ictx->lock); @@ -912,20 +913,21 @@ static ssize_t lcd_write(struct file *file, const char *buf, ictx = file->private_data; if (!ictx) { - pr_err("no context for device\n"); + pr_err_ratelimited("no context for device\n"); return -ENODEV; } mutex_lock(&ictx->lock); if (!ictx->display_supported) { - pr_err("no iMON display present\n"); + pr_err_ratelimited("no iMON display present\n"); retval = -ENODEV; goto exit; } if (n_bytes != 8) { - pr_err("invalid payload size: %d (expected 8)\n", (int)n_bytes); + pr_err_ratelimited("invalid payload size: %d (expected 8)\n", + (int)n_bytes); retval = -EINVAL; goto exit; } @@ -937,7 +939,7 @@ static ssize_t lcd_write(struct file *file, const char *buf, retval = send_packet(ictx); if (retval) { - pr_err("send packet failed!\n"); + pr_err_ratelimited("send packet failed!\n"); goto exit; } else { dev_dbg(ictx->dev, "%s: write %d bytes to LCD\n",