From: Johan Hovold <johan@kernel.org>
To: Peter Hung <hpeter@gmail.com>
Cc: johan@kernel.org, gregkh@linuxfoundation.org,
linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org,
tom_tsai@fintek.com.tw, peter_hong@fintek.com.tw,
Peter Hung <hpeter+linux_kernel@gmail.com>
Subject: Re: [PATCH V6 07/10] USB: f81232: fix error in f81232_carrier_raised()
Date: Tue, 17 Feb 2015 16:44:50 +0700 [thread overview]
Message-ID: <20150217094450.GT2551@localhost> (raw)
In-Reply-To: <1424073482-18164-8-git-send-email-hpeter+linux_kernel@gmail.com>
On Mon, Feb 16, 2015 at 03:57:59PM +0800, Peter Hung wrote:
> It's should compared with UART_MSR_DCD, not UART_DCD.
> also we clean-up some non-used define to avoid impropriety use.
>
> Signed-off-by: Peter Hung <hpeter+linux_kernel@gmail.com>
> ---
> drivers/usb/serial/f81232.c | 16 +---------------
> 1 file changed, 1 insertion(+), 15 deletions(-)
>
> diff --git a/drivers/usb/serial/f81232.c b/drivers/usb/serial/f81232.c
> index e70ec62..c87a3eb 100644
> --- a/drivers/usb/serial/f81232.c
> +++ b/drivers/usb/serial/f81232.c
> @@ -47,20 +47,6 @@ MODULE_DEVICE_TABLE(usb, id_table);
> #define MODEM_CONTROL_REGISTER (0x04 + SERIAL_BASE_ADDRESS)
> #define MODEM_STATUS_REGISTER (0x06 + SERIAL_BASE_ADDRESS)
>
> -#define CONTROL_DTR 0x01
> -#define CONTROL_RTS 0x02
> -
> -#define UART_STATE 0x08
> -#define UART_STATE_TRANSIENT_MASK 0x74
> -#define UART_DCD 0x01
> -#define UART_DSR 0x02
> -#define UART_BREAK_ERROR 0x04
> -#define UART_RING 0x08
> -#define UART_FRAME_ERROR 0x10
> -#define UART_PARITY_ERROR 0x20
> -#define UART_OVERRUN_ERROR 0x40
> -#define UART_CTS 0x80
> -
> struct f81232_private {
> spinlock_t lock;
> u8 line_control;
> @@ -511,7 +497,7 @@ static void f81232_dtr_rts(struct usb_serial_port *port, int on)
> static int f81232_carrier_raised(struct usb_serial_port *port)
> {
> struct f81232_private *priv = usb_get_serial_port_data(port);
> - if (priv->modem_status & UART_DCD)
> + if (priv->modem_status & UART_MSR_DCD)
Could you fix the separately before removing the unused defines and also
add the missing locking?
> return 1;
> return 0;
> }
Thanks,
Johan
next prev parent reply other threads:[~2015-02-17 9:43 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-16 7:57 [PATCH V6 00/10] USB: f81232: V6 patches Peter Hung
2015-02-16 7:57 ` [PATCH V6 01/10] USB: f81232: rename private struct member name Peter Hung
2015-02-16 7:57 ` [PATCH V6 02/10] USB: f81232: implement read IIR/MSR with endpoint Peter Hung
2015-02-17 8:30 ` Johan Hovold
2015-02-16 7:57 ` [PATCH V6 03/10] USB: f81232: implement RX bulk-in ep Peter Hung
2015-02-16 19:41 ` Greg KH
2015-02-17 1:41 ` Peter Hung
2015-02-17 10:06 ` David Laight
2015-02-17 14:48 ` 'Greg KH'
2015-02-16 7:57 ` [PATCH V6 04/10] USB: f81232: implement set_termios Peter Hung
2015-02-17 8:59 ` Johan Hovold
2015-02-16 7:57 ` [PATCH V6 05/10] USB: f81232: implement MCR/MSR function Peter Hung
2015-02-17 9:40 ` Johan Hovold
2015-02-16 7:57 ` [PATCH V6 06/10] USB: f81232: clarify f81232_ioctl and fix Peter Hung
2015-02-16 7:57 ` [PATCH V6 07/10] USB: f81232: fix error in f81232_carrier_raised() Peter Hung
2015-02-17 9:44 ` Johan Hovold [this message]
2015-02-16 7:58 ` [PATCH V6 08/10] USB: f81232: fix read MSR strange value Peter Hung
2015-02-17 9:51 ` Johan Hovold
2015-02-24 2:17 ` Peter Hung
2015-02-16 7:58 ` [PATCH V6 09/10] USB: f81232: implement delta change for MSR count Peter Hung
2015-02-16 7:58 ` [PATCH V6 10/10] USB: f81232: modify/add author Peter Hung
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20150217094450.GT2551@localhost \
--to=johan@kernel.org \
--cc=gregkh@linuxfoundation.org \
--cc=hpeter+linux_kernel@gmail.com \
--cc=hpeter@gmail.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-usb@vger.kernel.org \
--cc=peter_hong@fintek.com.tw \
--cc=tom_tsai@fintek.com.tw \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).