Hi Laurent,
On Wed, Jan 4, 2017 at 12:06 AM, Laurent Pinchart
<laurent.pinchart+rene...@ideasonboard.com> wrote:
> SCI instances found in SH SoCs have different spacing between registers
> depending on the SoC. The platform data contains a regshift field that
> tells the driver by how many bits to shift the register offset to
> compute its address. We can compute the regshift value automatically
> based on the memory resource size, there's no need to pass the value
> through platform data.
>
> Signed-off-by: Laurent Pinchart <laurent.pinchart+rene...@ideasonboard.com>
> ---
> drivers/tty/serial/sh-sci.c | 25 +++++++++++++++----------
> include/linux/serial_sci.h | 1 -
> 2 files changed, 15 insertions(+), 11 deletions(-)
>
> diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c
> index 5fc2606fc525..fbffe89b493f 100644
> --- a/drivers/tty/serial/sh-sci.c
> +++ b/drivers/tty/serial/sh-sci.c
> @@ -187,19 +187,18 @@ static const struct sci_port_params
> sci_port_params[SCIx_NR_REGTYPES] = {
> },
>
> /*
> - * Common definitions for legacy IrDA ports, dependent on
> - * regshift value.
> + * Common definitions for legacy IrDA ports.
> */
> [SCIx_IRDA_REGTYPE] = {
> .regs = {
> [SCSMR] = { 0x00, 8 },
> - [SCBRR] = { 0x01, 8 },
> - [SCSCR] = { 0x02, 8 },
> - [SCxTDR] = { 0x03, 8 },
> - [SCxSR] = { 0x04, 8 },
> - [SCxRDR] = { 0x05, 8 },
> - [SCFCR] = { 0x06, 8 },
> - [SCFDR] = { 0x07, 16 },
> + [SCBRR] = { 0x02, 8 },
> + [SCSCR] = { 0x04, 8 },
> + [SCxTDR] = { 0x06, 8 },
> + [SCxSR] = { 0x08, 16 },
> + [SCxRDR] = { 0x0a, 8 },
> + [SCFCR] = { 0x0c, 8 },
> + [SCFDR] = { 0x0e, 16 },
This hunk is not documented, and belongs in "[PATCH 08/19] sh: sh3: sh770x:
Fix platform data for the IRDA serial port" to avoid breaking bisection.
The rest looks OK.
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- ge...@linux-m68k.org
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
