From: Johan Rudholm <johan.rudholm@axis.com>
To: linux-mmc@vger.kernel.org, Chris Ball <chris@printf.net>,
Ulf Hansson <ulf.hansson@linaro.org>
Cc: "Adrian Hunter" <adrian.hunter@intel.com>,
"Guennadi Liakhovetski" <g.liakhovetski@gmx.de>,
"David Lanzendörfer" <david.lanzendoerfer@o2s.ch>,
"Jesper Nilsson" <jespern@axis.com>,
"Johan Rudholm" <johanru@axis.com>
Subject: [PATCH v5 0/2] mmc: core: hw_reset changes
Date: Fri, 28 Nov 2014 16:56:52 +0100 [thread overview]
Message-ID: <1417190214-32181-1-git-send-email-johanru@axis.com> (raw)
Make the mmc_hw_reset routines more generic, by putting the (e)MMC-
specific stuff in the new bus_ops->hw_reset. Simplify them by putting
the functionality required by the mmc_test framework in mmc_test.c
As I don't have an eMMC device myself, much less one with a reset line,
I'd be very happy if someone could help me test the code with an eMMC?
v5:
- Move the mmc_test-specific code to mmc_test.c
- Fall back to a power_cycle if the bus_ops->hw_reset is missing
- Because of this, skip the bus_ops->hw_reset in sd.c
v4:
- Rebase onto next
v3:
- Keep mmc_can_reset
- Always set bus_mode = MMC_BUSMODE_PUSHPULL in mmc_set_initial_state()
v2:
- Call the new bus_ops member hw_reset instead of power_reset
- Create mmc_set_initial_state and call it from mmc_mmc_hw_reset
instead of mmc_power_up
- Keep "mmc_hw_reset" naming
Johan Rudholm (2):
mmc: core: refactor the hw_reset routines
mmc: core: let hw_reset default to power_cycle
drivers/mmc/card/mmc_test.c | 24 +++++++++-----
drivers/mmc/core/core.c | 70 ++++++++++++++++--------------------------
drivers/mmc/core/core.h | 2 +-
drivers/mmc/core/mmc.c | 23 ++++++++++++++
drivers/mmc/core/mmc_ops.c | 1 +
drivers/mmc/core/mmc_ops.h | 1 -
include/linux/mmc/core.h | 5 ++-
7 files changed, 70 insertions(+), 56 deletions(-)
--
1.7.2.5
next reply other threads:[~2014-11-28 15:57 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-11-28 15:56 Johan Rudholm [this message]
2014-11-28 15:56 ` [PATCH v5 1/2] mmc: core: refactor the hw_reset routines Johan Rudholm
2014-11-28 15:56 ` [PATCH v5 2/2] mmc: core: let hw_reset default to power_cycle Johan Rudholm
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