linux-kernel - Re: [RFC] ARM: tty: Move HVC DCC assembly to arch/arm

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Date:	Fri, 18 Oct 2013 11:34:10 -0700
From:	Stephen Boyd <sboyd@...eaurora.org>
To:	Christopher Covington <cov@...eaurora.org>,
	Russell King <linux@....linux.org.uk>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Jiri Slaby <jslaby@...e.cz>,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	linux-arm-msm@...r.kernel.org
Subject: Re: [RFC] ARM: tty: Move HVC DCC assembly to arch/arm

On 10/18/13 11:14, Christopher Covington wrote:
> Put architecture-specific assembly code where it belongs,
> allowing for support of additional architectures such as arm64 in
> the future.

Do you have that patch too? There was also a patch a year ago to add
armv5/v4 support to this driver. Maybe we can resurrect that too.

> diff --git a/drivers/tty/hvc/hvc_dcc.c b/drivers/tty/hvc/hvc_dcc.c
> index 44fbeba..e9f0191 100644
> --- a/drivers/tty/hvc/hvc_dcc.c
> +++ b/drivers/tty/hvc/hvc_dcc.c
> @@ -8,57 +8,13 @@
>   * but WITHOUT ANY WARRANTY; without even the implied warranty of
>   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
>   * GNU General Public License for more details.
> - *
> - * You should have received a copy of the GNU General Public License
> - * along with this program; if not, write to the Free Software
> - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
> - * 02110-1301, USA.
>   */
>  
> -#include <linux/console.h>
> -#include <linux/delay.h>
> -#include <linux/err.h>
> -#include <linux/init.h>

We still need init.h

> -#include <linux/moduleparam.h>
> -#include <linux/types.h>
> -
> +#include <asm/dcc.h>
>  #include <asm/processor.h>
>  
>  #include "hvc_console.h"
>  
>
-- 
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