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path: root/drivers/reset/reset-ti-syscon.c
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2017-01-12reset: constify reset_control_ops structuresBhumika Goyal
Declare reset_control_ops structures as const as they are only stored in the ops field of a reset_controller_dev structure. This field is of type const struct reset_control_ops *, so reset_control_ops structures having this property can be declared as const. Done using Coccinelle: @r1 disable optional_qualifier@ identifier i; position p; @@ static struct reset_control_ops i@p={...}; @ok1@ identifier r1.i; position p; struct ti_syscon_reset_data data; @@ data.rcdev.ops=&i@p; @bad@ position p!={r1.p,ok1.p}; identifier r1.i; @@ i@p @depends on !bad disable optional_qualifier@ identifier r1.i; @@ +const struct reset_control_ops i; File size before: drivers/reset/reset-ti-syscon.o text data bss dec hex filename 1329 240 0 1569 621 drivers/reset/reset-ti-syscon.o File size after: drivers/reset/reset-ti-syscon.o text data bss dec hex filename 1377 192 0 1569 621 drivers/reset/reset-ti-syscon.o Signed-off-by: Bhumika Goyal <bhumirks@gmail.com> Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2017-01-09reset: ti_syscon: fix a ti_syscon_reset_status issueJiancheng Xue
If STATUS_SET was not set, ti_syscon_reset_status would always return 0 no matter whether the status_bit was set or not. Signed-off-by: Jiancheng Xue <xuejiancheng@hisilicon.com> Fixes: cc7c2bb1493c ("reset: add TI SYSCON based reset driver") Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2016-06-29reset: add TI SYSCON based reset driverAndrew F. Davis
Add a reset-controller driver for performing reset management of various devices present on the SoC, with the reset registers shared between devices in a common register memory space. This driver uses the syscon/regmap frameworks to actually implement the various reset functionalities needed by the reset consumer devices. Signed-off-by: Andrew F. Davis <afd@ti.com> [s-anna@ti.com: add documentation, syscon name change] Signed-off-by: Suman Anna <s-anna@ti.com> Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>