Guangshuo Li wrote:
> Hi Alison, Dave, and all,
>
> Thanks for the feedback. I’ve adopted your suggestions. Below is what I
> plan to take in v3.
I would just post v3. The review tags given on that version will be
picked up when the patch is merged if it is ok.
Thanks,
Ira
[snip]
From: Hugo Villeneuve <hvilleneuve(a)dimonoff.com>
Commit 43c51bb573aa ("sc16is7xx: make sure device is in suspend once
probed") permanently enabled access to the enhanced features in
sc16is7xx_probe(), and it is never disabled after that.
Therefore, remove useless re-enable of enhanced features in
sc16is7xx_set_baud().
Fixes: 43c51bb573aa ("sc16is7xx: make sure device is in suspend once probed")
Cc: stable(a)vger.kernel.org
Signed-off-by: Hugo Villeneuve <hvilleneuve(a)dimonoff.com>
---
drivers/tty/serial/sc16is7xx.c | 7 -------
1 file changed, 7 deletions(-)
diff --git a/drivers/tty/serial/sc16is7xx.c b/drivers/tty/serial/sc16is7xx.c
index 1a2c4c14f6aac..c7435595dce13 100644
--- a/drivers/tty/serial/sc16is7xx.c
+++ b/drivers/tty/serial/sc16is7xx.c
@@ -588,13 +588,6 @@ static int sc16is7xx_set_baud(struct uart_port *port, int baud)
div /= prescaler;
}
- /* Enable enhanced features */
- sc16is7xx_efr_lock(port);
- sc16is7xx_port_update(port, SC16IS7XX_EFR_REG,
- SC16IS7XX_EFR_ENABLE_BIT,
- SC16IS7XX_EFR_ENABLE_BIT);
- sc16is7xx_efr_unlock(port);
-
/* If bit MCR_CLKSEL is set, the divide by 4 prescaler is activated. */
sc16is7xx_port_update(port, SC16IS7XX_MCR_REG,
SC16IS7XX_MCR_CLKSEL_BIT,
--
2.39.5