Commit Graph

6 Commits

Author SHA1 Message Date
Wolfram Sang
8b22c3c18b mmc: tmio: add CMD23 support
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2017-06-20 10:30:23 +02:00
Wolfram Sang
f5fdcd1d55 mmc: tmio: move finish_request function further down
Plain code move with no changes. Needed for refactoring. Also, looks
nicer if request and finish_request are next to each other.

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2017-06-20 10:30:23 +02:00
Wolfram Sang
c592742468 mmc: tmio: remove outdated comment
The obviously wrong comment was added in 2011 with commit df3ef2d3c9
("mmc: protect the tmio_mmc driver against a theoretical race") but
already obsoleted half a year later with commit b9269fdd4f ("mmc:
tmio: fix recursive spinlock, don't schedule with interrupts disabled").

Fixes: b9269fdd4f ("mmc: tmio: fix recursive spinlock, don't schedule with interrupts disabled")
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2017-06-20 10:30:22 +02:00
Wolfram Sang
de2a6bb913 mmc: tmio: refactor handling mrq
Split handling mrq into a seperate function. We need to call it from
another place soon.

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2017-06-20 10:30:22 +02:00
Wolfram Sang
10c998ef97 mmc: tmio: make tmio_mmc_request function more readable
This part confused me and I had to read it twice until I got it. Let's
follow the standard pattern to bail out if something is wrong and keep
in the body of the function when everything is as expected.

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2017-06-20 10:30:21 +02:00
Simon Horman
426e95d176 mmc: tmio: rename tmio_mmc_{pio => core}.c
Rename tmio_mmc_pio.c to tmio_mmc_core.c to more accurately reflect its
function: to provide core code for the tmio-mmc and sh-mobole-sdhi drivers.

Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2017-06-20 10:30:14 +02:00