The core handles the clocking now. Remove the clock disable in
suspend. In resume we enable the clocks and disable after register
write.
Signed-off-by: Shubhrajyoti Datta <shubhrajyoti.datta@xxxxxxxxxx>
---
drivers/tty/serial/xilinx_uartps.c | 9 +++------
1 file changed, 3 insertions(+), 6 deletions(-)
diff --git a/drivers/tty/serial/xilinx_uartps.c b/drivers/tty/serial/xilinx_uartps.c
index 7afa50b..a830337 100644
--- a/drivers/tty/serial/xilinx_uartps.c
+++ b/drivers/tty/serial/xilinx_uartps.c
@@ -1352,12 +1352,7 @@ static int cdns_uart_suspend(struct device *device)
* the suspend.
*/
uart_suspend_port(&cdns_uart_uart_driver, port);
- if (console_suspend_enabled && !may_wake) {
- struct cdns_uart *cdns_uart = port->private_data;
-
- clk_disable(cdns_uart->uartclk);
- clk_disable(cdns_uart->pclk);
- } else {
+ if (!(console_suspend_enabled && !may_wake)) {
unsigned long flags = 0;
spin_lock_irqsave(&port->lock, flags);
@@ -1422,6 +1417,8 @@ static int cdns_uart_resume(struct device *device)
ctrl_reg |= CDNS_UART_CR_TX_EN | CDNS_UART_CR_RX_EN;
writel(ctrl_reg, port->membase + CDNS_UART_CR);
+ clk_disable(cdns_uart->uartclk);
+ clk_disable(cdns_uart->pclk);
spin_unlock_irqrestore(&port->lock, flags);
} else {
spin_lock_irqsave(&port->lock, flags);
--
2.1.1
--
To unsubscribe from this list: send the line "unsubscribe linux-serial" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
