* [PATCH v9 1/3] serial: samsung: Replace rd_regb/wr_regb with rd_reg/wr_reg
[not found] <CGME20200506070015epcas2p2f2ce5d07918dbea764e2830d9024fc5f@epcas2p2.samsung.com>
@ 2020-05-06 7:00 ` Hyunki Koo
0 siblings, 0 replies; 7+ messages in thread
From: Hyunki Koo @ 2020-05-06 7:00 UTC (permalink / raw)
To: Kukjin Kim, Krzysztof Kozlowski, Greg Kroah-Hartman, Jiri Slaby,
linux-arm-kernel, linux-samsung-soc, linux-serial, linux-kernel
Cc: Hyunki Koo
This patch change the name of macro for general usage.
Signed-off-by: Hyunki Koo <hyunki00.koo@samsung.com>
---
drivers/tty/serial/samsung_tty.c | 18 +++++++++---------
1 file changed, 9 insertions(+), 9 deletions(-)
diff --git a/drivers/tty/serial/samsung_tty.c b/drivers/tty/serial/samsung_tty.c
index 73f951d65b93..326b0164609c 100644
--- a/drivers/tty/serial/samsung_tty.c
+++ b/drivers/tty/serial/samsung_tty.c
@@ -154,10 +154,10 @@ struct s3c24xx_uart_port {
#define portaddrl(port, reg) \
((unsigned long *)(unsigned long)((port)->membase + (reg)))
-#define rd_regb(port, reg) (readb_relaxed(portaddr(port, reg)))
+#define rd_reg(port, reg) (readb_relaxed(portaddr(port, reg)))
#define rd_regl(port, reg) (readl_relaxed(portaddr(port, reg)))
-#define wr_regb(port, reg, val) writeb_relaxed(val, portaddr(port, reg))
+#define wr_reg(port, reg, val) writeb_relaxed(val, portaddr(port, reg))
#define wr_regl(port, reg, val) writel_relaxed(val, portaddr(port, reg))
/* Byte-order aware bit setting/clearing functions. */
@@ -714,7 +714,7 @@ static void s3c24xx_serial_rx_drain_fifo(struct s3c24xx_uart_port *ourport)
fifocnt--;
uerstat = rd_regl(port, S3C2410_UERSTAT);
- ch = rd_regb(port, S3C2410_URXH);
+ ch = rd_reg(port, S3C2410_URXH);
if (port->flags & UPF_CONS_FLOW) {
int txe = s3c24xx_serial_txempty_nofifo(port);
@@ -826,7 +826,7 @@ static irqreturn_t s3c24xx_serial_tx_chars(int irq, void *id)
}
if (port->x_char) {
- wr_regb(port, S3C2410_UTXH, port->x_char);
+ wr_reg(port, S3C2410_UTXH, port->x_char);
port->icount.tx++;
port->x_char = 0;
goto out;
@@ -852,7 +852,7 @@ static irqreturn_t s3c24xx_serial_tx_chars(int irq, void *id)
if (rd_regl(port, S3C2410_UFSTAT) & ourport->info->tx_fifofull)
break;
- wr_regb(port, S3C2410_UTXH, xmit->buf[xmit->tail]);
+ wr_reg(port, S3C2410_UTXH, xmit->buf[xmit->tail]);
xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
port->icount.tx++;
count--;
@@ -916,7 +916,7 @@ static unsigned int s3c24xx_serial_tx_empty(struct uart_port *port)
/* no modem control lines */
static unsigned int s3c24xx_serial_get_mctrl(struct uart_port *port)
{
- unsigned int umstat = rd_regb(port, S3C2410_UMSTAT);
+ unsigned int umstat = rd_reg(port, S3C2410_UMSTAT);
if (umstat & S3C2410_UMSTAT_CTS)
return TIOCM_CAR | TIOCM_DSR | TIOCM_CTS;
@@ -2185,7 +2185,7 @@ static int s3c24xx_serial_get_poll_char(struct uart_port *port)
if (s3c24xx_serial_rx_fifocnt(ourport, ufstat) == 0)
return NO_POLL_CHAR;
- return rd_regb(port, S3C2410_URXH);
+ return rd_reg(port, S3C2410_URXH);
}
static void s3c24xx_serial_put_poll_char(struct uart_port *port,
@@ -2200,7 +2200,7 @@ static void s3c24xx_serial_put_poll_char(struct uart_port *port,
while (!s3c24xx_serial_console_txrdy(port, ufcon))
cpu_relax();
- wr_regb(port, S3C2410_UTXH, c);
+ wr_reg(port, S3C2410_UTXH, c);
}
#endif /* CONFIG_CONSOLE_POLL */
@@ -2212,7 +2212,7 @@ s3c24xx_serial_console_putchar(struct uart_port *port, int ch)
while (!s3c24xx_serial_console_txrdy(port, ufcon))
cpu_relax();
- wr_regb(port, S3C2410_UTXH, ch);
+ wr_reg(port, S3C2410_UTXH, ch);
}
static void
--
2.15.0.rc1
^ permalink raw reply related [flat|nested] 7+ messages in thread
* [PATCH v9 1/3] serial: samsung: Replace rd_regb/wr_regb with rd_reg/wr_reg
@ 2020-05-06 7:00 ` Hyunki Koo
0 siblings, 0 replies; 7+ messages in thread
From: Hyunki Koo @ 2020-05-06 7:00 UTC (permalink / raw)
To: Kukjin Kim, Krzysztof Kozlowski, Greg Kroah-Hartman, Jiri Slaby,
linux-arm-kernel, linux-samsung-soc, linux-serial, linux-kernel
Cc: Hyunki Koo
This patch change the name of macro for general usage.
Signed-off-by: Hyunki Koo <hyunki00.koo@samsung.com>
---
drivers/tty/serial/samsung_tty.c | 18 +++++++++---------
1 file changed, 9 insertions(+), 9 deletions(-)
diff --git a/drivers/tty/serial/samsung_tty.c b/drivers/tty/serial/samsung_tty.c
index 73f951d65b93..326b0164609c 100644
--- a/drivers/tty/serial/samsung_tty.c
+++ b/drivers/tty/serial/samsung_tty.c
@@ -154,10 +154,10 @@ struct s3c24xx_uart_port {
#define portaddrl(port, reg) \
((unsigned long *)(unsigned long)((port)->membase + (reg)))
-#define rd_regb(port, reg) (readb_relaxed(portaddr(port, reg)))
+#define rd_reg(port, reg) (readb_relaxed(portaddr(port, reg)))
#define rd_regl(port, reg) (readl_relaxed(portaddr(port, reg)))
-#define wr_regb(port, reg, val) writeb_relaxed(val, portaddr(port, reg))
+#define wr_reg(port, reg, val) writeb_relaxed(val, portaddr(port, reg))
#define wr_regl(port, reg, val) writel_relaxed(val, portaddr(port, reg))
/* Byte-order aware bit setting/clearing functions. */
@@ -714,7 +714,7 @@ static void s3c24xx_serial_rx_drain_fifo(struct s3c24xx_uart_port *ourport)
fifocnt--;
uerstat = rd_regl(port, S3C2410_UERSTAT);
- ch = rd_regb(port, S3C2410_URXH);
+ ch = rd_reg(port, S3C2410_URXH);
if (port->flags & UPF_CONS_FLOW) {
int txe = s3c24xx_serial_txempty_nofifo(port);
@@ -826,7 +826,7 @@ static irqreturn_t s3c24xx_serial_tx_chars(int irq, void *id)
}
if (port->x_char) {
- wr_regb(port, S3C2410_UTXH, port->x_char);
+ wr_reg(port, S3C2410_UTXH, port->x_char);
port->icount.tx++;
port->x_char = 0;
goto out;
@@ -852,7 +852,7 @@ static irqreturn_t s3c24xx_serial_tx_chars(int irq, void *id)
if (rd_regl(port, S3C2410_UFSTAT) & ourport->info->tx_fifofull)
break;
- wr_regb(port, S3C2410_UTXH, xmit->buf[xmit->tail]);
+ wr_reg(port, S3C2410_UTXH, xmit->buf[xmit->tail]);
xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
port->icount.tx++;
count--;
@@ -916,7 +916,7 @@ static unsigned int s3c24xx_serial_tx_empty(struct uart_port *port)
/* no modem control lines */
static unsigned int s3c24xx_serial_get_mctrl(struct uart_port *port)
{
- unsigned int umstat = rd_regb(port, S3C2410_UMSTAT);
+ unsigned int umstat = rd_reg(port, S3C2410_UMSTAT);
if (umstat & S3C2410_UMSTAT_CTS)
return TIOCM_CAR | TIOCM_DSR | TIOCM_CTS;
@@ -2185,7 +2185,7 @@ static int s3c24xx_serial_get_poll_char(struct uart_port *port)
if (s3c24xx_serial_rx_fifocnt(ourport, ufstat) == 0)
return NO_POLL_CHAR;
- return rd_regb(port, S3C2410_URXH);
+ return rd_reg(port, S3C2410_URXH);
}
static void s3c24xx_serial_put_poll_char(struct uart_port *port,
@@ -2200,7 +2200,7 @@ static void s3c24xx_serial_put_poll_char(struct uart_port *port,
while (!s3c24xx_serial_console_txrdy(port, ufcon))
cpu_relax();
- wr_regb(port, S3C2410_UTXH, c);
+ wr_reg(port, S3C2410_UTXH, c);
}
#endif /* CONFIG_CONSOLE_POLL */
@@ -2212,7 +2212,7 @@ s3c24xx_serial_console_putchar(struct uart_port *port, int ch)
while (!s3c24xx_serial_console_txrdy(port, ufcon))
cpu_relax();
- wr_regb(port, S3C2410_UTXH, ch);
+ wr_reg(port, S3C2410_UTXH, ch);
}
static void
--
2.15.0.rc1
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply related [flat|nested] 7+ messages in thread
* [PATCH v9 2/3] dt-bindings: serial: Add reg-io-width compatible
[not found] ` <CGME20200506070024epcas2p2868e11349d2fee83d340df7fa181f704@epcas2p2.samsung.com>
@ 2020-05-06 7:00 ` Hyunki Koo
2020-05-06 7:32 ` Greg Kroah-Hartman
0 siblings, 1 reply; 7+ messages in thread
From: Hyunki Koo @ 2020-05-06 7:00 UTC (permalink / raw)
To: Greg Kroah-Hartman, Rob Herring, linux-serial, devicetree, linux-kernel
Cc: Hyunki Koo
Add a description for reg-io-width options for the samsung serial
UART peripheral.
Signed-off-by: Hyunki Koo <hyunki00.koo@samsung.com>
---
Documentation/devicetree/bindings/serial/samsung_uart.yaml | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/Documentation/devicetree/bindings/serial/samsung_uart.yaml b/Documentation/devicetree/bindings/serial/samsung_uart.yaml
index 9d2ce347875b..a57b1233c691 100644
--- a/Documentation/devicetree/bindings/serial/samsung_uart.yaml
+++ b/Documentation/devicetree/bindings/serial/samsung_uart.yaml
@@ -29,6 +29,14 @@ properties:
reg:
maxItems: 1
+ reg-io-width:
+ description: |
+ The size (in bytes) of the IO accesses that should be performed
+ on the device.
+ allOf:
+ - $ref: /schemas/types.yaml#/definitions/uint32
+ - enum: [ 1, 4 ]
+
clocks:
minItems: 2
maxItems: 5
--
2.15.0.rc1
^ permalink raw reply related [flat|nested] 7+ messages in thread
* [PATCH v9 3/3] tty: samsung_tty: 32-bit access for TX/RX hold registers
[not found] ` <CGME20200506070029epcas2p4d4e86fad193180f71b70ea76e134d679@epcas2p4.samsung.com>
@ 2020-05-06 7:00 ` Hyunki Koo
0 siblings, 0 replies; 7+ messages in thread
From: Hyunki Koo @ 2020-05-06 7:00 UTC (permalink / raw)
To: Kukjin Kim, Krzysztof Kozlowski, Greg Kroah-Hartman, Jiri Slaby,
linux-arm-kernel, linux-samsung-soc, linux-serial, linux-kernel
Cc: Hyunki Koo
Support 32-bit access for the TX/RX hold registers UTXH and URXH.
This is required for some newer SoCs.
Signed-off-by: Hyunki Koo <hyunki00.koo@samsung.com>
---
drivers/tty/serial/samsung_tty.c | 62 ++++++++++++++++++++++++++++++++++++----
1 file changed, 57 insertions(+), 5 deletions(-)
diff --git a/drivers/tty/serial/samsung_tty.c b/drivers/tty/serial/samsung_tty.c
index 326b0164609c..6ef614d8648c 100644
--- a/drivers/tty/serial/samsung_tty.c
+++ b/drivers/tty/serial/samsung_tty.c
@@ -154,10 +154,33 @@ struct s3c24xx_uart_port {
#define portaddrl(port, reg) \
((unsigned long *)(unsigned long)((port)->membase + (reg)))
-#define rd_reg(port, reg) (readb_relaxed(portaddr(port, reg)))
+static u32 rd_reg(struct uart_port *port, u32 reg)
+{
+ switch (port->iotype) {
+ case UPIO_MEM:
+ return readb_relaxed(portaddr(port, reg));
+ case UPIO_MEM32:
+ return readl_relaxed(portaddr(port, reg));
+ default:
+ return 0;
+ }
+ return 0;
+}
+
#define rd_regl(port, reg) (readl_relaxed(portaddr(port, reg)))
-#define wr_reg(port, reg, val) writeb_relaxed(val, portaddr(port, reg))
+static void wr_reg(struct uart_port *port, u32 reg, u32 val)
+{
+ switch (port->iotype) {
+ case UPIO_MEM:
+ writeb_relaxed(val, portaddr(port, reg));
+ break;
+ case UPIO_MEM32:
+ writel_relaxed(val, portaddr(port, reg));
+ break;
+ }
+}
+
#define wr_regl(port, reg, val) writel_relaxed(val, portaddr(port, reg))
/* Byte-order aware bit setting/clearing functions. */
@@ -1974,7 +1997,7 @@ static int s3c24xx_serial_probe(struct platform_device *pdev)
struct device_node *np = pdev->dev.of_node;
struct s3c24xx_uart_port *ourport;
int index = probe_index;
- int ret;
+ int ret, prop = 0;
if (np) {
ret = of_alias_get_id(np, "serial");
@@ -2000,10 +2023,27 @@ static int s3c24xx_serial_probe(struct platform_device *pdev)
dev_get_platdata(&pdev->dev) :
ourport->drv_data->def_cfg;
- if (np)
+ if (np) {
of_property_read_u32(np,
"samsung,uart-fifosize", &ourport->port.fifosize);
+ if (of_property_read_u32(np, "reg-io-width", &prop) == 0) {
+ switch (prop) {
+ case 1:
+ ourport->port.iotype = UPIO_MEM;
+ break;
+ case 4:
+ ourport->port.iotype = UPIO_MEM32;
+ break;
+ default:
+ dev_warn(&pdev->dev, "unsupported reg-io-width (%d)\n",
+ prop);
+ ret = -EINVAL;
+ break;
+ }
+ }
+ }
+
if (ourport->drv_data->fifosize[index])
ourport->port.fifosize = ourport->drv_data->fifosize[index];
else if (ourport->info->fifosize)
@@ -2587,6 +2627,18 @@ module_platform_driver(samsung_serial_driver);
* Early console.
*/
+static void wr_reg_barrier(struct uart_port *port, u32 reg, u32 val)
+{
+ switch (port->iotype) {
+ case UPIO_MEM:
+ writeb(val, portaddr(port, reg));
+ break;
+ case UPIO_MEM32:
+ writel(val, portaddr(port, reg));
+ break;
+ }
+}
+
struct samsung_early_console_data {
u32 txfull_mask;
};
@@ -2612,7 +2664,7 @@ static void samsung_early_putc(struct uart_port *port, int c)
else
samsung_early_busyuart(port);
- writeb(c, port->membase + S3C2410_UTXH);
+ wr_reg_barrier(port, S3C2410_UTXH, c);
}
static void samsung_early_write(struct console *con, const char *s,
--
2.15.0.rc1
^ permalink raw reply related [flat|nested] 7+ messages in thread
* [PATCH v9 3/3] tty: samsung_tty: 32-bit access for TX/RX hold registers
@ 2020-05-06 7:00 ` Hyunki Koo
0 siblings, 0 replies; 7+ messages in thread
From: Hyunki Koo @ 2020-05-06 7:00 UTC (permalink / raw)
To: Kukjin Kim, Krzysztof Kozlowski, Greg Kroah-Hartman, Jiri Slaby,
linux-arm-kernel, linux-samsung-soc, linux-serial, linux-kernel
Cc: Hyunki Koo
Support 32-bit access for the TX/RX hold registers UTXH and URXH.
This is required for some newer SoCs.
Signed-off-by: Hyunki Koo <hyunki00.koo@samsung.com>
---
drivers/tty/serial/samsung_tty.c | 62 ++++++++++++++++++++++++++++++++++++----
1 file changed, 57 insertions(+), 5 deletions(-)
diff --git a/drivers/tty/serial/samsung_tty.c b/drivers/tty/serial/samsung_tty.c
index 326b0164609c..6ef614d8648c 100644
--- a/drivers/tty/serial/samsung_tty.c
+++ b/drivers/tty/serial/samsung_tty.c
@@ -154,10 +154,33 @@ struct s3c24xx_uart_port {
#define portaddrl(port, reg) \
((unsigned long *)(unsigned long)((port)->membase + (reg)))
-#define rd_reg(port, reg) (readb_relaxed(portaddr(port, reg)))
+static u32 rd_reg(struct uart_port *port, u32 reg)
+{
+ switch (port->iotype) {
+ case UPIO_MEM:
+ return readb_relaxed(portaddr(port, reg));
+ case UPIO_MEM32:
+ return readl_relaxed(portaddr(port, reg));
+ default:
+ return 0;
+ }
+ return 0;
+}
+
#define rd_regl(port, reg) (readl_relaxed(portaddr(port, reg)))
-#define wr_reg(port, reg, val) writeb_relaxed(val, portaddr(port, reg))
+static void wr_reg(struct uart_port *port, u32 reg, u32 val)
+{
+ switch (port->iotype) {
+ case UPIO_MEM:
+ writeb_relaxed(val, portaddr(port, reg));
+ break;
+ case UPIO_MEM32:
+ writel_relaxed(val, portaddr(port, reg));
+ break;
+ }
+}
+
#define wr_regl(port, reg, val) writel_relaxed(val, portaddr(port, reg))
/* Byte-order aware bit setting/clearing functions. */
@@ -1974,7 +1997,7 @@ static int s3c24xx_serial_probe(struct platform_device *pdev)
struct device_node *np = pdev->dev.of_node;
struct s3c24xx_uart_port *ourport;
int index = probe_index;
- int ret;
+ int ret, prop = 0;
if (np) {
ret = of_alias_get_id(np, "serial");
@@ -2000,10 +2023,27 @@ static int s3c24xx_serial_probe(struct platform_device *pdev)
dev_get_platdata(&pdev->dev) :
ourport->drv_data->def_cfg;
- if (np)
+ if (np) {
of_property_read_u32(np,
"samsung,uart-fifosize", &ourport->port.fifosize);
+ if (of_property_read_u32(np, "reg-io-width", &prop) == 0) {
+ switch (prop) {
+ case 1:
+ ourport->port.iotype = UPIO_MEM;
+ break;
+ case 4:
+ ourport->port.iotype = UPIO_MEM32;
+ break;
+ default:
+ dev_warn(&pdev->dev, "unsupported reg-io-width (%d)\n",
+ prop);
+ ret = -EINVAL;
+ break;
+ }
+ }
+ }
+
if (ourport->drv_data->fifosize[index])
ourport->port.fifosize = ourport->drv_data->fifosize[index];
else if (ourport->info->fifosize)
@@ -2587,6 +2627,18 @@ module_platform_driver(samsung_serial_driver);
* Early console.
*/
+static void wr_reg_barrier(struct uart_port *port, u32 reg, u32 val)
+{
+ switch (port->iotype) {
+ case UPIO_MEM:
+ writeb(val, portaddr(port, reg));
+ break;
+ case UPIO_MEM32:
+ writel(val, portaddr(port, reg));
+ break;
+ }
+}
+
struct samsung_early_console_data {
u32 txfull_mask;
};
@@ -2612,7 +2664,7 @@ static void samsung_early_putc(struct uart_port *port, int c)
else
samsung_early_busyuart(port);
- writeb(c, port->membase + S3C2410_UTXH);
+ wr_reg_barrier(port, S3C2410_UTXH, c);
}
static void samsung_early_write(struct console *con, const char *s,
--
2.15.0.rc1
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply related [flat|nested] 7+ messages in thread
* Re: [PATCH v9 2/3] dt-bindings: serial: Add reg-io-width compatible
2020-05-06 7:00 ` [PATCH v9 2/3] dt-bindings: serial: Add reg-io-width compatible Hyunki Koo
@ 2020-05-06 7:32 ` Greg Kroah-Hartman
2020-05-06 8:07 ` Hyunki Koo
0 siblings, 1 reply; 7+ messages in thread
From: Greg Kroah-Hartman @ 2020-05-06 7:32 UTC (permalink / raw)
To: Hyunki Koo; +Cc: Rob Herring, linux-serial, devicetree, linux-kernel
On Wed, May 06, 2020 at 04:00:06PM +0900, Hyunki Koo wrote:
> Add a description for reg-io-width options for the samsung serial
> UART peripheral.
>
> Signed-off-by: Hyunki Koo <hyunki00.koo@samsung.com>
> ---
> Documentation/devicetree/bindings/serial/samsung_uart.yaml | 8 ++++++++
> 1 file changed, 8 insertions(+)
You dropped the reviewed-by tag that Rob gave on the previous version of
this patch.
Please put that back and resend.
thanks,
greg k-h
^ permalink raw reply [flat|nested] 7+ messages in thread
* RE: [PATCH v9 2/3] dt-bindings: serial: Add reg-io-width compatible
2020-05-06 7:32 ` Greg Kroah-Hartman
@ 2020-05-06 8:07 ` Hyunki Koo
0 siblings, 0 replies; 7+ messages in thread
From: Hyunki Koo @ 2020-05-06 8:07 UTC (permalink / raw)
To: 'Greg Kroah-Hartman'
Cc: 'Rob Herring', linux-serial, devicetree, linux-kernel
On Tuesday, May 5, 2020 at 2020 4:33:00 PM +0900, Greg Kroah-Hartman
> On Wed, May 06, 2020 at 04:00:06PM +0900, Hyunki Koo wrote:
> > Add a description for reg-io-width options for the samsung serial UART
> > peripheral.
> >
> > Signed-off-by: Hyunki Koo <hyunki00.koo@samsung.com>
> > ---
> > Documentation/devicetree/bindings/serial/samsung_uart.yaml | 8
> > ++++++++
> > 1 file changed, 8 insertions(+)
>
> You dropped the reviewed-by tag that Rob gave on the previous version
> of this patch.
>
> Please put that back and resend.
>
> thanks,
>
> greg k-h
Thank you for your comment
I add review tag by Krzysztof Kozlowski in all other patches not only patch2/3
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Tested on Odroid HC1 (Exynos5422):
Tested-by: Krzysztof Kozlowski <krzk@kernel.org>
^ permalink raw reply [flat|nested] 7+ messages in thread
end of thread, other threads:[~2020-05-06 8:08 UTC | newest]
Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
[not found] <CGME20200506070015epcas2p2f2ce5d07918dbea764e2830d9024fc5f@epcas2p2.samsung.com>
2020-05-06 7:00 ` [PATCH v9 1/3] serial: samsung: Replace rd_regb/wr_regb with rd_reg/wr_reg Hyunki Koo
2020-05-06 7:00 ` Hyunki Koo
[not found] ` <CGME20200506070024epcas2p2868e11349d2fee83d340df7fa181f704@epcas2p2.samsung.com>
2020-05-06 7:00 ` [PATCH v9 2/3] dt-bindings: serial: Add reg-io-width compatible Hyunki Koo
2020-05-06 7:32 ` Greg Kroah-Hartman
2020-05-06 8:07 ` Hyunki Koo
[not found] ` <CGME20200506070029epcas2p4d4e86fad193180f71b70ea76e134d679@epcas2p4.samsung.com>
2020-05-06 7:00 ` [PATCH v9 3/3] tty: samsung_tty: 32-bit access for TX/RX hold registers Hyunki Koo
2020-05-06 7:00 ` Hyunki Koo
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