lkml.org 
[lkml]   [2019]   [Oct]   [28]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
SubjectRe: [PATCH 33/46] ARM: pxa: pcmcia: move smemc configuration back to arch
Date
Arnd Bergmann <arnd@arndb.de> writes:

> Rather than poking at the smemc registers directly from the
> pcmcia/pxa2xx_base driver, move those bits into machine file
> to have a cleaner interface.
>
> Cc: Dominik Brodowski <linux@dominikbrodowski.net>
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> -static int pxa2xx_pcmcia_set_mcxx(struct soc_pcmcia_socket *skt, unsigned int clk)
> +static int pxa2xx_pcmcia_set_timing(struct soc_pcmcia_socket *skt)
> {
> + unsigned long clk = clk_get_rate(skt->clk) / 1000;
> struct soc_pcmcia_timing timing;
> int sock = skt->nr;
>
> soc_common_pcmcia_get_timing(skt, &timing);
>
> - pxa2xx_pcmcia_set_mcmem(sock, timing.mem, clk);
> - pxa2xx_pcmcia_set_mcatt(sock, timing.attr, clk);
> - pxa2xx_pcmcia_set_mcio(sock, timing.io, clk);
> + pxa_smemc_set_pcmcia_timing(sock,
> + pxa2xx_pcmcia_mcmem(sock, timing.mem, clk),
> + pxa2xx_pcmcia_mcatt(sock, timing.attr, clk),
> + pxa2xx_pcmcia_mcio(sock, timing.io, clk));
>
> return 0;
> }
>
> -static int pxa2xx_pcmcia_set_timing(struct soc_pcmcia_socket *skt)
> -{
> - unsigned long clk = clk_get_rate(skt->clk);
> - return pxa2xx_pcmcia_set_mcxx(skt, clk / 10000);
That curious, because you divide here by 10^4, while in the old
pxa2xx_pcmcia_set_mcxx() that was 10^3 ... is that a fix I don't see ?

Cheers.

--
Robert

\
 
 \ /
  Last update: 2019-10-28 22:58    [W:1.196 / U:1.252 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site