Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1227351

[PATCH v2 0/3] Add __ioread32_copy() and use it

From Stephen Boyd <sboyd@codeaurora.org>
Newsgroups linux.kernel
Subject [PATCH v2 0/3] Add __ioread32_copy() and use it
Date 2015-09-17 21:10 +0200
Message-ID <q9MJb-4n2-5@gated-at.bofh.it> (permalink)
Organization linux.* mail to news gateway

Show all headers | View raw


The SMD driver is reading and writing chunks of data to iomem,
and there's an __iowrite32_copy() function for the writing part, but
no __ioread32_copy() function for the reading part. This series
adds __ioread32_copy() and uses it in two places. Andrew is on Cc in
case this should go through the -mm tree. Otherwise the target
of this patch series is SMD, so I've sent it to Andy.

Note this patch series relies on a previous patch on the list that
changes the readl() to __raw_readl() in the smd driver[1].

Changes since v1:
 * Dropped weak from __ioread32_copy()

Stephen Boyd (3):
  lib: iomap_copy: Add __ioread32_copy()
  soc: qcom: smd: Use __ioread32_copy() instead of open-coding it
  FIRMWARE: bcm47xx_nvram: Use __ioread32_copy() instead of open-coding

 drivers/firmware/broadcom/bcm47xx_nvram.c | 11 +++--------
 drivers/soc/qcom/smd.c                    | 13 ++++---------
 include/linux/io.h                        |  1 +
 lib/iomap_copy.c                          | 21 +++++++++++++++++++++
 4 files changed, 29 insertions(+), 17 deletions(-)

[1] http://lkml.kernel.org/g/1441234011-4259-7-git-send-email-sboyd@codeaurora.org

-- 
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Back to linux.kernel | Previous | NextNext in thread | Find similar | Unroll thread


Thread

[PATCH v2 0/3] Add __ioread32_copy() and use it Stephen Boyd <sboyd@codeaurora.org> - 2015-09-17 21:10 +0200
  [PATCH v2 2/3] soc: qcom: smd: Use __ioread32_copy() instead of open-coding it Stephen Boyd <sboyd@codeaurora.org> - 2015-09-17 21:10 +0200
  Re: [PATCH v2 0/3] Add __ioread32_copy() and use it Andrew Morton <akpm@linux-foundation.org> - 2015-09-17 22:00 +0200
    Re: [PATCH v2 0/3] Add __ioread32_copy() and use it Andy Gross <agross@codeaurora.org> - 2015-09-17 23:50 +0200
      Re: [PATCH v2 0/3] Add __ioread32_copy() and use it Andrew Morton <akpm@linux-foundation.org> - 2015-09-17 23:50 +0200

csiph-web