diff options
Diffstat (limited to 'drivers/mmc/card')
-rw-r--r-- | drivers/mmc/card/block.c | 34 | ||||
-rw-r--r-- | drivers/mmc/card/mmc_test.c | 1 | ||||
-rw-r--r-- | drivers/mmc/card/sdio_uart.c | 14 |
3 files changed, 29 insertions, 20 deletions
diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c index fe207e542032..3bdbe50a363f 100644 --- a/drivers/mmc/card/block.c +++ b/drivers/mmc/card/block.c @@ -589,6 +589,14 @@ static int mmc_blk_ioctl_cmd(struct block_device *bdev, struct mmc_card *card; int err = 0, ioc_err = 0; + /* + * The caller must have CAP_SYS_RAWIO, and must be calling this on the + * whole block device, not on a partition. This prevents overspray + * between sibling partitions. + */ + if ((!capable(CAP_SYS_RAWIO)) || (bdev != bdev->bd_contains)) + return -EPERM; + idata = mmc_blk_ioctl_copy_from_user(ic_ptr); if (IS_ERR(idata)) return PTR_ERR(idata); @@ -631,6 +639,14 @@ static int mmc_blk_ioctl_multi_cmd(struct block_device *bdev, int i, err = 0, ioc_err = 0; __u64 num_of_cmds; + /* + * The caller must have CAP_SYS_RAWIO, and must be calling this on the + * whole block device, not on a partition. This prevents overspray + * between sibling partitions. + */ + if ((!capable(CAP_SYS_RAWIO)) || (bdev != bdev->bd_contains)) + return -EPERM; + if (copy_from_user(&num_of_cmds, &user->num_of_cmds, sizeof(num_of_cmds))) return -EFAULT; @@ -688,14 +704,6 @@ cmd_err: static int mmc_blk_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd, unsigned long arg) { - /* - * The caller must have CAP_SYS_RAWIO, and must be calling this on the - * whole block device, not on a partition. This prevents overspray - * between sibling partitions. - */ - if ((!capable(CAP_SYS_RAWIO)) || (bdev != bdev->bd_contains)) - return -EPERM; - switch (cmd) { case MMC_IOC_CMD: return mmc_blk_ioctl_cmd(bdev, @@ -1362,8 +1370,8 @@ static int mmc_blk_err_check(struct mmc_card *card, if (brq->data.error) { if (need_retune && !brq->retune_retry_done) { - pr_info("%s: retrying because a re-tune was needed\n", - req->rq_disk->disk_name); + pr_debug("%s: retrying because a re-tune was needed\n", + req->rq_disk->disk_name); brq->retune_retry_done = 1; return MMC_BLK_RETRY; } @@ -1524,13 +1532,13 @@ static void mmc_blk_rw_rq_prep(struct mmc_queue_req *mqrq, } if (rq_data_dir(req) == READ) { brq->cmd.opcode = readcmd; - brq->data.flags |= MMC_DATA_READ; + brq->data.flags = MMC_DATA_READ; if (brq->mrq.stop) brq->stop.flags = MMC_RSP_SPI_R1 | MMC_RSP_R1 | MMC_CMD_AC; } else { brq->cmd.opcode = writecmd; - brq->data.flags |= MMC_DATA_WRITE; + brq->data.flags = MMC_DATA_WRITE; if (brq->mrq.stop) brq->stop.flags = MMC_RSP_SPI_R1B | MMC_RSP_R1B | MMC_CMD_AC; @@ -1799,7 +1807,7 @@ static void mmc_blk_packed_hdr_wrq_prep(struct mmc_queue_req *mqrq, brq->data.blksz = 512; brq->data.blocks = packed->blocks + hdr_blocks; - brq->data.flags |= MMC_DATA_WRITE; + brq->data.flags = MMC_DATA_WRITE; brq->stop.opcode = MMC_STOP_TRANSMISSION; brq->stop.arg = 0; diff --git a/drivers/mmc/card/mmc_test.c b/drivers/mmc/card/mmc_test.c index 7fc9174d4619..c032eef45762 100644 --- a/drivers/mmc/card/mmc_test.c +++ b/drivers/mmc/card/mmc_test.c @@ -2829,6 +2829,7 @@ static int mtf_testlist_show(struct seq_file *sf, void *data) mutex_lock(&mmc_test_lock); + seq_printf(sf, "0:\tRun all tests\n"); for (i = 0; i < ARRAY_SIZE(mmc_test_cases); i++) seq_printf(sf, "%d:\t%s\n", i+1, mmc_test_cases[i].name); diff --git a/drivers/mmc/card/sdio_uart.c b/drivers/mmc/card/sdio_uart.c index d2de5925b73e..5415056f9aa5 100644 --- a/drivers/mmc/card/sdio_uart.c +++ b/drivers/mmc/card/sdio_uart.c @@ -493,7 +493,7 @@ static void sdio_uart_check_modem_status(struct sdio_uart_port *port) if (status & UART_MSR_DCTS) { port->icount.cts++; tty = tty_port_tty_get(&port->port); - if (tty && (tty->termios.c_cflag & CRTSCTS)) { + if (tty && C_CRTSCTS(tty)) { int cts = (status & UART_MSR_CTS); if (tty->hw_stopped) { if (cts) { @@ -648,10 +648,10 @@ static int sdio_uart_activate(struct tty_port *tport, struct tty_struct *tty) sdio_uart_change_speed(port, &tty->termios, NULL); - if (tty->termios.c_cflag & CBAUD) + if (C_BAUD(tty)) sdio_uart_set_mctrl(port, TIOCM_RTS | TIOCM_DTR); - if (tty->termios.c_cflag & CRTSCTS) + if (C_CRTSCTS(tty)) if (!(sdio_uart_get_mctrl(port) & TIOCM_CTS)) tty->hw_stopped = 1; @@ -833,7 +833,7 @@ static void sdio_uart_throttle(struct tty_struct *tty) { struct sdio_uart_port *port = tty->driver_data; - if (!I_IXOFF(tty) && !(tty->termios.c_cflag & CRTSCTS)) + if (!I_IXOFF(tty) && !C_CRTSCTS(tty)) return; if (sdio_uart_claim_func(port) != 0) @@ -844,7 +844,7 @@ static void sdio_uart_throttle(struct tty_struct *tty) sdio_uart_start_tx(port); } - if (tty->termios.c_cflag & CRTSCTS) + if (C_CRTSCTS(tty)) sdio_uart_clear_mctrl(port, TIOCM_RTS); sdio_uart_irq(port->func); @@ -855,7 +855,7 @@ static void sdio_uart_unthrottle(struct tty_struct *tty) { struct sdio_uart_port *port = tty->driver_data; - if (!I_IXOFF(tty) && !(tty->termios.c_cflag & CRTSCTS)) + if (!I_IXOFF(tty) && !C_CRTSCTS(tty)) return; if (sdio_uart_claim_func(port) != 0) @@ -870,7 +870,7 @@ static void sdio_uart_unthrottle(struct tty_struct *tty) } } - if (tty->termios.c_cflag & CRTSCTS) + if (C_CRTSCTS(tty)) sdio_uart_set_mctrl(port, TIOCM_RTS); sdio_uart_irq(port->func); |