Re: [PATCH v2] lib/scatterlist: Provide a DMA page iterator

2019-02-07 Thread Miguel Ojeda
On Thu, Feb 7, 2019 at 11:28 PM Jason Gunthorpe wrote: > > Commit 2db76d7c3c6d ("lib/scatterlist: sg_page_iter: support sg lists w/o > backing pages") introduced the sg_page_iter_dma_address() function without > providing a way to use it in the general case. If the sg_dma_len() is not > equal to t

Re: linux-next: Tree for Nov 2 (compiler-gcc.h)

2018-11-03 Thread Miguel Ojeda
On Sun, Nov 4, 2018 at 12:01 AM Randy Dunlap wrote: > > Thanks for digging into this. :) You're welcome! You startled me a bit when I saw compiler-gcc.h/compiler_types.h there ;) Cheers, Miguel

Re: linux-next: Tree for Nov 2 (compiler-gcc.h)

2018-11-03 Thread Miguel Ojeda
On Sat, Nov 3, 2018 at 5:10 PM Randy Dunlap wrote: > > No plugins are enabled. > The failing randconfig file (for x86_64) is attached. Confirmed with a built-from-sources 4.8.5 on current master (d2ff0ff2c23f). The ICE also happens with 4.6.4. With 8.1.0, however, we get an error instead: In fil

Re: [PATCH 2/5] auxdisplay: charlcd: add flush function

2018-02-12 Thread Miguel Ojeda
On Mon, Jan 15, 2018 at 10:58 AM, Sean Young wrote: > The Sasem Remote Controller has an LCD, which is connnected via usb. > Multiple write reg or write data commands can be combined into one usb > packet. > > The latency of usb is such that if we send commands one by one, we get > very obvious te

Re: [PATCH 1/5] auxdisplay: charlcd: no need to call charlcd_gotoxy() if nothing changes

2018-02-12 Thread Miguel Ojeda
On Mon, Feb 12, 2018 at 2:59 PM, Geert Uytterhoeven wrote: > On Mon, Feb 12, 2018 at 2:42 PM, Miguel Ojeda > wrote: >> On Mon, Jan 15, 2018 at 10:58 AM, Sean Young wrote: >>> If the line extends beyond the width to the screen, nothing changes. The >>> existing

Re: [PATCH 1/5] auxdisplay: charlcd: no need to call charlcd_gotoxy() if nothing changes

2018-02-12 Thread Miguel Ojeda
On Mon, Jan 15, 2018 at 10:58 AM, Sean Young wrote: > If the line extends beyond the width to the screen, nothing changes. The > existing code will call charlcd_gotoxy every time for this case. > > Signed-off-by: Sean Young > --- > drivers/auxdisplay/charlcd.c | 7 --- > 1 file changed, 4 in

Re: [PATCH 3/5] auxdisplay: charlcd: add escape sequence for brightness on NEC µPD16314

2018-02-12 Thread Miguel Ojeda
On Mon, Jan 15, 2018 at 10:58 AM, Sean Young wrote: > The NEC µPD16314 can alter the the brightness of the LCD. Make it possible > to set this via escape sequence Y0 - Y3. B and R were already taken, so > I picked Y for luminance. > > Signed-off-by: Sean Young CC'ing Willy and Geert. > --- > d