* [patch] serial: stm32: fix a type issue
@ 2016-10-12 6:21 ` Dan Carpenter
0 siblings, 0 replies; 12+ messages in thread
From: Dan Carpenter @ 2016-10-12 6:21 UTC (permalink / raw)
To: linux-arm-kernel
We store UNDEF_REG in a u8. It causes a problem in functions like
stm32_tx_dma_complete() where we check "if (ofs->icr = UNDEF_REG)".
Fixes: 3489187204eb ('serial: stm32: adding dma support')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
diff --git a/drivers/tty/serial/stm32-usart.h b/drivers/tty/serial/stm32-usart.h
index 41d9749..f9887cc 100644
--- a/drivers/tty/serial/stm32-usart.h
+++ b/drivers/tty/serial/stm32-usart.h
@@ -31,7 +31,7 @@ struct stm32_usart_info {
struct stm32_usart_config cfg;
};
-#define UNDEF_REG ~0
+#define UNDEF_REG 0xFF
/* Register offsets */
struct stm32_usart_info stm32f4_info = {
^ permalink raw reply related [flat|nested] 12+ messages in thread* [patch] serial: stm32: fix a type issue
@ 2016-10-12 6:21 ` Dan Carpenter
0 siblings, 0 replies; 12+ messages in thread
From: Dan Carpenter @ 2016-10-12 6:21 UTC (permalink / raw)
To: linux-arm-kernel
We store UNDEF_REG in a u8. It causes a problem in functions like
stm32_tx_dma_complete() where we check "if (ofs->icr == UNDEF_REG)".
Fixes: 3489187204eb ('serial: stm32: adding dma support')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
diff --git a/drivers/tty/serial/stm32-usart.h b/drivers/tty/serial/stm32-usart.h
index 41d9749..f9887cc 100644
--- a/drivers/tty/serial/stm32-usart.h
+++ b/drivers/tty/serial/stm32-usart.h
@@ -31,7 +31,7 @@ struct stm32_usart_info {
struct stm32_usart_config cfg;
};
-#define UNDEF_REG ~0
+#define UNDEF_REG 0xFF
/* Register offsets */
struct stm32_usart_info stm32f4_info = {
^ permalink raw reply related [flat|nested] 12+ messages in thread* [patch] serial: stm32: fix a type issue
@ 2016-10-12 6:21 ` Dan Carpenter
0 siblings, 0 replies; 12+ messages in thread
From: Dan Carpenter @ 2016-10-12 6:21 UTC (permalink / raw)
To: Greg Kroah-Hartman, Alexandre TORGUE
Cc: linux-arm-kernel, kernel-janitors, linux-serial, Maxime Coquelin,
Jiri Slaby
We store UNDEF_REG in a u8. It causes a problem in functions like
stm32_tx_dma_complete() where we check "if (ofs->icr == UNDEF_REG)".
Fixes: 3489187204eb ('serial: stm32: adding dma support')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
diff --git a/drivers/tty/serial/stm32-usart.h b/drivers/tty/serial/stm32-usart.h
index 41d9749..f9887cc 100644
--- a/drivers/tty/serial/stm32-usart.h
+++ b/drivers/tty/serial/stm32-usart.h
@@ -31,7 +31,7 @@ struct stm32_usart_info {
struct stm32_usart_config cfg;
};
-#define UNDEF_REG ~0
+#define UNDEF_REG 0xFF
/* Register offsets */
struct stm32_usart_info stm32f4_info = {
^ permalink raw reply related [flat|nested] 12+ messages in thread* Re: [patch] serial: stm32: fix a type issue
2016-10-12 6:21 ` Dan Carpenter
(?)
@ 2016-10-12 7:40 ` Gerald Baeza
-1 siblings, 0 replies; 12+ messages in thread
From: Gerald Baeza @ 2016-10-12 7:40 UTC (permalink / raw)
To: linux-arm-kernel
Hi Dan and thanks for the patch
On 10/12/2016 08:21 AM, Dan Carpenter wrote:
> We store UNDEF_REG in a u8. It causes a problem in functions like
> stm32_tx_dma_complete() where we check "if (ofs->icr = UNDEF_REG)".
>
> Fixes: 3489187204eb ('serial: stm32: adding dma support')
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
>
> diff --git a/drivers/tty/serial/stm32-usart.h b/drivers/tty/serial/stm32-usart.h
> index 41d9749..f9887cc 100644
> --- a/drivers/tty/serial/stm32-usart.h
> +++ b/drivers/tty/serial/stm32-usart.h
> @@ -31,7 +31,7 @@ struct stm32_usart_info {
> struct stm32_usart_config cfg;
> };
>
> -#define UNDEF_REG ~0
> +#define UNDEF_REG 0xFF
>
> /* Register offsets */
> struct stm32_usart_info stm32f4_info = {
>
Reviewed-by: Gerald Baeza <gerald.baeza@st.com>
^ permalink raw reply [flat|nested] 12+ messages in thread* [patch] serial: stm32: fix a type issue
@ 2016-10-12 7:40 ` Gerald Baeza
0 siblings, 0 replies; 12+ messages in thread
From: Gerald Baeza @ 2016-10-12 7:40 UTC (permalink / raw)
To: linux-arm-kernel
Hi Dan and thanks for the patch
On 10/12/2016 08:21 AM, Dan Carpenter wrote:
> We store UNDEF_REG in a u8. It causes a problem in functions like
> stm32_tx_dma_complete() where we check "if (ofs->icr == UNDEF_REG)".
>
> Fixes: 3489187204eb ('serial: stm32: adding dma support')
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
>
> diff --git a/drivers/tty/serial/stm32-usart.h b/drivers/tty/serial/stm32-usart.h
> index 41d9749..f9887cc 100644
> --- a/drivers/tty/serial/stm32-usart.h
> +++ b/drivers/tty/serial/stm32-usart.h
> @@ -31,7 +31,7 @@ struct stm32_usart_info {
> struct stm32_usart_config cfg;
> };
>
> -#define UNDEF_REG ~0
> +#define UNDEF_REG 0xFF
>
> /* Register offsets */
> struct stm32_usart_info stm32f4_info = {
>
Reviewed-by: Gerald Baeza <gerald.baeza@st.com>
^ permalink raw reply [flat|nested] 12+ messages in thread* Re: [patch] serial: stm32: fix a type issue
@ 2016-10-12 7:40 ` Gerald Baeza
0 siblings, 0 replies; 12+ messages in thread
From: Gerald Baeza @ 2016-10-12 7:40 UTC (permalink / raw)
To: Dan Carpenter, Greg Kroah-Hartman, Alexandre TORGUE
Cc: Maxime Coquelin, kernel-janitors, linux-serial, linux-arm-kernel,
Jiri Slaby
Hi Dan and thanks for the patch
On 10/12/2016 08:21 AM, Dan Carpenter wrote:
> We store UNDEF_REG in a u8. It causes a problem in functions like
> stm32_tx_dma_complete() where we check "if (ofs->icr == UNDEF_REG)".
>
> Fixes: 3489187204eb ('serial: stm32: adding dma support')
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
>
> diff --git a/drivers/tty/serial/stm32-usart.h b/drivers/tty/serial/stm32-usart.h
> index 41d9749..f9887cc 100644
> --- a/drivers/tty/serial/stm32-usart.h
> +++ b/drivers/tty/serial/stm32-usart.h
> @@ -31,7 +31,7 @@ struct stm32_usart_info {
> struct stm32_usart_config cfg;
> };
>
> -#define UNDEF_REG ~0
> +#define UNDEF_REG 0xFF
>
> /* Register offsets */
> struct stm32_usart_info stm32f4_info = {
>
Reviewed-by: Gerald Baeza <gerald.baeza@st.com>
^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [patch] serial: stm32: fix a type issue
2016-10-12 6:21 ` Dan Carpenter
(?)
@ 2016-10-12 8:52 ` Russell King - ARM Linux
-1 siblings, 0 replies; 12+ messages in thread
From: Russell King - ARM Linux @ 2016-10-12 8:52 UTC (permalink / raw)
To: linux-arm-kernel
On Wed, Oct 12, 2016 at 09:21:03AM +0300, Dan Carpenter wrote:
> We store UNDEF_REG in a u8. It causes a problem in functions like
> stm32_tx_dma_complete() where we check "if (ofs->icr = UNDEF_REG)".
>
> Fixes: 3489187204eb ('serial: stm32: adding dma support')
Correct form is:
Fixes: 12-digit-hash ("summary line")
--
RMK's Patch system: http://www.armlinux.org.uk/developer/patches/
FTTC broadband for 0.8mile line: currently at 9.6Mbps down 400kbps up
according to speedtest.net.
^ permalink raw reply [flat|nested] 12+ messages in thread* [patch] serial: stm32: fix a type issue
@ 2016-10-12 8:52 ` Russell King - ARM Linux
0 siblings, 0 replies; 12+ messages in thread
From: Russell King - ARM Linux @ 2016-10-12 8:52 UTC (permalink / raw)
To: linux-arm-kernel
On Wed, Oct 12, 2016 at 09:21:03AM +0300, Dan Carpenter wrote:
> We store UNDEF_REG in a u8. It causes a problem in functions like
> stm32_tx_dma_complete() where we check "if (ofs->icr == UNDEF_REG)".
>
> Fixes: 3489187204eb ('serial: stm32: adding dma support')
Correct form is:
Fixes: 12-digit-hash ("summary line")
--
RMK's Patch system: http://www.armlinux.org.uk/developer/patches/
FTTC broadband for 0.8mile line: currently at 9.6Mbps down 400kbps up
according to speedtest.net.
^ permalink raw reply [flat|nested] 12+ messages in thread* Re: [patch] serial: stm32: fix a type issue
@ 2016-10-12 8:52 ` Russell King - ARM Linux
0 siblings, 0 replies; 12+ messages in thread
From: Russell King - ARM Linux @ 2016-10-12 8:52 UTC (permalink / raw)
To: Dan Carpenter
Cc: Greg Kroah-Hartman, Alexandre TORGUE, linux-arm-kernel,
kernel-janitors, linux-serial, Maxime Coquelin, Jiri Slaby
On Wed, Oct 12, 2016 at 09:21:03AM +0300, Dan Carpenter wrote:
> We store UNDEF_REG in a u8. It causes a problem in functions like
> stm32_tx_dma_complete() where we check "if (ofs->icr == UNDEF_REG)".
>
> Fixes: 3489187204eb ('serial: stm32: adding dma support')
Correct form is:
Fixes: 12-digit-hash ("summary line")
--
RMK's Patch system: http://www.armlinux.org.uk/developer/patches/
FTTC broadband for 0.8mile line: currently at 9.6Mbps down 400kbps up
according to speedtest.net.
^ permalink raw reply [flat|nested] 12+ messages in thread* Re: [patch] serial: stm32: fix a type issue
2016-10-12 8:52 ` Russell King - ARM Linux
(?)
@ 2016-10-12 9:11 ` Dan Carpenter
-1 siblings, 0 replies; 12+ messages in thread
From: Dan Carpenter @ 2016-10-12 9:11 UTC (permalink / raw)
To: linux-arm-kernel
On Wed, Oct 12, 2016 at 09:52:39AM +0100, Russell King - ARM Linux wrote:
> On Wed, Oct 12, 2016 at 09:21:03AM +0300, Dan Carpenter wrote:
> > We store UNDEF_REG in a u8. It causes a problem in functions like
> > stm32_tx_dma_complete() where we check "if (ofs->icr = UNDEF_REG)".
> >
> > Fixes: 3489187204eb ('serial: stm32: adding dma support')
>
> Correct form is:
>
> Fixes: 12-digit-hash ("summary line")
When I originally created the Fixes tag format, I used single quotes.
I don't remember why though and I can change with the times. :)
regards,
dan carpenter
^ permalink raw reply [flat|nested] 12+ messages in thread* [patch] serial: stm32: fix a type issue
@ 2016-10-12 9:11 ` Dan Carpenter
0 siblings, 0 replies; 12+ messages in thread
From: Dan Carpenter @ 2016-10-12 9:11 UTC (permalink / raw)
To: linux-arm-kernel
On Wed, Oct 12, 2016 at 09:52:39AM +0100, Russell King - ARM Linux wrote:
> On Wed, Oct 12, 2016 at 09:21:03AM +0300, Dan Carpenter wrote:
> > We store UNDEF_REG in a u8. It causes a problem in functions like
> > stm32_tx_dma_complete() where we check "if (ofs->icr == UNDEF_REG)".
> >
> > Fixes: 3489187204eb ('serial: stm32: adding dma support')
>
> Correct form is:
>
> Fixes: 12-digit-hash ("summary line")
When I originally created the Fixes tag format, I used single quotes.
I don't remember why though and I can change with the times. :)
regards,
dan carpenter
^ permalink raw reply [flat|nested] 12+ messages in thread* Re: [patch] serial: stm32: fix a type issue
@ 2016-10-12 9:11 ` Dan Carpenter
0 siblings, 0 replies; 12+ messages in thread
From: Dan Carpenter @ 2016-10-12 9:11 UTC (permalink / raw)
To: Russell King - ARM Linux
Cc: Alexandre TORGUE, Greg Kroah-Hartman, Jiri Slaby, kernel-janitors,
Maxime Coquelin, linux-serial, linux-arm-kernel
On Wed, Oct 12, 2016 at 09:52:39AM +0100, Russell King - ARM Linux wrote:
> On Wed, Oct 12, 2016 at 09:21:03AM +0300, Dan Carpenter wrote:
> > We store UNDEF_REG in a u8. It causes a problem in functions like
> > stm32_tx_dma_complete() where we check "if (ofs->icr == UNDEF_REG)".
> >
> > Fixes: 3489187204eb ('serial: stm32: adding dma support')
>
> Correct form is:
>
> Fixes: 12-digit-hash ("summary line")
When I originally created the Fixes tag format, I used single quotes.
I don't remember why though and I can change with the times. :)
regards,
dan carpenter
^ permalink raw reply [flat|nested] 12+ messages in thread
end of thread, other threads:[~2016-10-12 9:11 UTC | newest]
Thread overview: 12+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2016-10-12 6:21 [patch] serial: stm32: fix a type issue Dan Carpenter
2016-10-12 6:21 ` Dan Carpenter
2016-10-12 6:21 ` Dan Carpenter
2016-10-12 7:40 ` Gerald Baeza
2016-10-12 7:40 ` Gerald Baeza
2016-10-12 7:40 ` Gerald Baeza
2016-10-12 8:52 ` Russell King - ARM Linux
2016-10-12 8:52 ` Russell King - ARM Linux
2016-10-12 8:52 ` Russell King - ARM Linux
2016-10-12 9:11 ` Dan Carpenter
2016-10-12 9:11 ` Dan Carpenter
2016-10-12 9:11 ` Dan Carpenter
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.