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 v2 0/4] mmc: core: hw_reset changes
Date: Tue, 4 Nov 2014 16:07:02 +0100 [thread overview]
Message-ID: <1415113626-30187-1-git-send-email-johanru@axis.com> (raw)
Make the mmc_hw_reset routines more generic, so we can easily add a
power cycle of SD cards as well. Also simplify the (e)MMC specific
parts of the reset code.
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?
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 (4):
mmc: core: use mmc_send_status to check hw_reset
mmc: core: group default initial state
mmc: core: turn hw_reset into a bus_ops
mmc: sd: add hw_reset callback
drivers/mmc/card/mmc_test.c | 3 -
drivers/mmc/core/core.c | 99 +++++++++++++-----------------------------
drivers/mmc/core/core.h | 5 ++
drivers/mmc/core/mmc.c | 37 ++++++++++++++++
drivers/mmc/core/sd.c | 13 ++++++
include/linux/mmc/core.h | 1 -
6 files changed, 86 insertions(+), 72 deletions(-)
--
1.7.2.5
next reply other threads:[~2014-11-04 15:07 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-11-04 15:07 Johan Rudholm [this message]
2014-11-04 15:07 ` [PATCH v2 1/4] mmc: core: use mmc_send_status to check hw_reset Johan Rudholm
2014-11-05 9:44 ` Ulf Hansson
2014-11-04 15:07 ` [PATCH v2 2/4] mmc: core: group default initial state Johan Rudholm
2014-11-05 10:13 ` Ulf Hansson
2014-11-05 12:22 ` Johan Rudholm
2014-11-06 9:38 ` Ulf Hansson
2014-11-06 10:43 ` Johan Rudholm
2014-11-04 15:07 ` [PATCH v2 3/4] mmc: core: turn hw_reset into a bus_ops Johan Rudholm
2014-11-05 12:10 ` Adrian Hunter
2014-11-05 14:40 ` Johan Rudholm
2014-11-04 15:07 ` [PATCH v2 4/4] mmc: sd: add hw_reset callback Johan Rudholm
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