diff options
Diffstat (limited to 'drivers/tty/serial/imx.c')
-rw-r--r-- | drivers/tty/serial/imx.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c index fe3d41cc8416..d0388a071ba1 100644 --- a/drivers/tty/serial/imx.c +++ b/drivers/tty/serial/imx.c | |||
@@ -1631,12 +1631,12 @@ imx_console_write(struct console *co, const char *s, unsigned int count) | |||
1631 | int locked = 1; | 1631 | int locked = 1; |
1632 | int retval; | 1632 | int retval; |
1633 | 1633 | ||
1634 | retval = clk_prepare_enable(sport->clk_per); | 1634 | retval = clk_enable(sport->clk_per); |
1635 | if (retval) | 1635 | if (retval) |
1636 | return; | 1636 | return; |
1637 | retval = clk_prepare_enable(sport->clk_ipg); | 1637 | retval = clk_enable(sport->clk_ipg); |
1638 | if (retval) { | 1638 | if (retval) { |
1639 | clk_disable_unprepare(sport->clk_per); | 1639 | clk_disable(sport->clk_per); |
1640 | return; | 1640 | return; |
1641 | } | 1641 | } |
1642 | 1642 | ||
@@ -1675,8 +1675,8 @@ imx_console_write(struct console *co, const char *s, unsigned int count) | |||
1675 | if (locked) | 1675 | if (locked) |
1676 | spin_unlock_irqrestore(&sport->port.lock, flags); | 1676 | spin_unlock_irqrestore(&sport->port.lock, flags); |
1677 | 1677 | ||
1678 | clk_disable_unprepare(sport->clk_ipg); | 1678 | clk_disable(sport->clk_ipg); |
1679 | clk_disable_unprepare(sport->clk_per); | 1679 | clk_disable(sport->clk_per); |
1680 | } | 1680 | } |
1681 | 1681 | ||
1682 | /* | 1682 | /* |
@@ -1777,7 +1777,15 @@ imx_console_setup(struct console *co, char *options) | |||
1777 | 1777 | ||
1778 | retval = uart_set_options(&sport->port, co, baud, parity, bits, flow); | 1778 | retval = uart_set_options(&sport->port, co, baud, parity, bits, flow); |
1779 | 1779 | ||
1780 | clk_disable_unprepare(sport->clk_ipg); | 1780 | clk_disable(sport->clk_ipg); |
1781 | if (retval) { | ||
1782 | clk_unprepare(sport->clk_ipg); | ||
1783 | goto error_console; | ||
1784 | } | ||
1785 | |||
1786 | retval = clk_prepare(sport->clk_per); | ||
1787 | if (retval) | ||
1788 | clk_disable_unprepare(sport->clk_ipg); | ||
1781 | 1789 | ||
1782 | error_console: | 1790 | error_console: |
1783 | return retval; | 1791 | return retval; |