RE: [PATCH v4 1/2] mmc: API for accessing host supported maximum segment count and size

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Hi Ulf,

Could you please let us know if you have any further review comments on this patch series.

Regards,
Simon

> -----Original Message-----
> From: Amitkumar Karwar
> Sent: 2016年8月9日 18:16
> To: Ulf Hansson <ulf.hansson@xxxxxxxxxx>
> Cc: Nishant Sarmukadam <nishants@xxxxxxxxxxx>; Wei-Ning Huang
> <wnhuang@xxxxxxxxxxxx>; linux-mmc@xxxxxxxxxxxxxxx; Cathy Luo
> <cluo@xxxxxxxxxxx>; Xinming Hu <huxm@xxxxxxxxxxx>
> Subject: RE: [PATCH v4 1/2] mmc: API for accessing host supported maximum
> segment count and size
> 
> Hi Ulf,
> 
> > From: Amitkumar Karwar [mailto:akarwar@xxxxxxxxxxx]
> > Sent: Thursday, June 16, 2016 2:53 PM
> > To: linux-wireless@xxxxxxxxxxxxxxx
> > Cc: Nishant Sarmukadam; Wei-Ning Huang; linux-mmc@xxxxxxxxxxxxxxx;
> > Cathy Luo; Xinming Hu; Amitkumar Karwar
> > Subject: [PATCH v4 1/2] mmc: API for accessing host supported maximum
> > segment count and size
> >
> > From: Xinming Hu <huxm@xxxxxxxxxxx>
> >
> > sdio device drivers need be able to get the host supported max_segs
> > and max_seg_size, so that they know the buffer size to allocate while
> > utilizing the scatter/gather DMA buffer list.
> >
> > This patch provides API for this purpose.
> >
> > Signed-off-by: Xinming Hu <huxm@xxxxxxxxxxx>
> > Signed-off-by: Amitkumar Karwar <akarwar@xxxxxxxxxxx>
> > ---
> > v2: v2 was submitted with minor improvement like replacing BUG_ON()
> > with
> > WARN_ON()
> > v3: Addressed below review comments from Ulf Hansson
> >     a) In v3, patch has been split into two separate patches.
> >     b) Patch 1/2 introduces an API to fetch max_seg_size and max_segs
> >     c) Replaced WARN_ON() with proper error code when sg_ptr->length
> > is invalid
> >     d) Instead of duplicating the code in mmc_io_rw_extended(), extra
> > bool parameter
> >        has been added to this function and used it in new APIs for SG.
> > v4: Removed WARN_ON() calls in newly added APIs. It's gets called in
> > probe handler.
> >     Caller already takes care of it(Shawn Lin).
> > ---
> >  drivers/mmc/core/sdio_io.c                          | 21
> > +++++++++++++++++++++
> >  .../wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c   |  6 +++---
> >  include/linux/mmc/sdio_func.h                       |  3 +++
> >  3 files changed, 27 insertions(+), 3 deletions(-)
> >
> 
> Please let me know if you have any further review comments for this patch
> series.
> 
> Regards,
> Amitkumar
?韬{.n?????%??檩??w?{.n???{炳i?)?骅w*jg????????G??⒏⒎?:+v????????????"??????



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