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authorLinus Torvalds <torvalds@linux-foundation.org>2017-09-11 06:40:00 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2017-09-11 06:40:00 +0300
commitae46654bcff303b33facbbd04a3ad9c21d303f9b (patch)
treeb0027d47d6c949162fa6ae306f34abeb76c559a9 /drivers/tee/optee/rpc.c
parent7f1b9be13a7dbe8e51ea541bbcd6c47adae39c71 (diff)
parenta48a7b6b54927159bac77735df00e5b9fc3415fb (diff)
downloadlinux-ae46654bcff303b33facbbd04a3ad9c21d303f9b.tar.xz
Merge tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM SoC driver updates from Olof Johansson: "This branch contains platform-related driver updates for ARM and ARM64. Among them: - Reset driver updates: + New API for dealing with arrays of resets + Make unimplemented {de,}assert return success on shared resets + MSDKv1 driver + Removal of obsolete Gemini reset driver + Misc updates for sunxi and Uniphier - SoC drivers: + Platform SoC driver registration on Tegra + Shuffle of Qualcomm drivers into a submenu + Allwinner A64 support for SRAM + Renesas R-Car R3 support + Power domains for Rockchip RK3366 - Misc updates and smaller fixes for TEE and memory driver subsystems" * tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (54 commits) firmware: arm_scpi: fix endianness of dev_id in struct dev_pstate_set soc/tegra: fuse: Add missing semi-colon soc/tegra: Restrict SoC device registration to Tegra drivers: soc: sunxi: add support for A64 and its SRAM C drivers: soc: sunxi: add support for remapping func value to reg value drivers: soc: sunxi: fix error processing on base address when claiming dt-bindings: add binding for Allwinner A64 SRAM controller and SRAM C bus: sunxi-rsb: Enable by default for ARM64 soc/tegra: Register SoC device firmware: tegra: set drvdata earlier memory: Convert to using %pOF instead of full_name soc: Convert to using %pOF instead of full_name bus: Convert to using %pOF instead of full_name firmware: Convert to using %pOF instead of full_name soc: mediatek: add SCPSYS power domain driver for MediaTek MT7622 SoC soc: mediatek: add header files required for MT7622 SCPSYS dt-binding soc: mediatek: reduce code duplication of scpsys_probe across all SoCs dt-bindings: soc: update the binding document for SCPSYS on MediaTek MT7622 SoC reset: uniphier: add analog amplifiers reset control reset: uniphier: add video input subsystem reset control ...
Diffstat (limited to 'drivers/tee/optee/rpc.c')
-rw-r--r--drivers/tee/optee/rpc.c15
1 files changed, 6 insertions, 9 deletions
diff --git a/drivers/tee/optee/rpc.c b/drivers/tee/optee/rpc.c
index 8814eca06021..cef417f4f4d2 100644
--- a/drivers/tee/optee/rpc.c
+++ b/drivers/tee/optee/rpc.c
@@ -140,11 +140,8 @@ static void handle_rpc_func_cmd_wait(struct optee_msg_arg *arg)
msec_to_wait = arg->params[0].u.value.a;
- /* set task's state to interruptible sleep */
- set_current_state(TASK_INTERRUPTIBLE);
-
- /* take a nap */
- msleep(msec_to_wait);
+ /* Go to interruptible sleep */
+ msleep_interruptible(msec_to_wait);
arg->ret = TEEC_SUCCESS;
return;
@@ -374,11 +371,11 @@ void optee_handle_rpc(struct tee_context *ctx, struct optee_rpc_param *param)
shm = reg_pair_to_ptr(param->a1, param->a2);
tee_shm_free(shm);
break;
- case OPTEE_SMC_RPC_FUNC_IRQ:
+ case OPTEE_SMC_RPC_FUNC_FOREIGN_INTR:
/*
- * An IRQ was raised while secure world was executing,
- * since all IRQs are handled in Linux a dummy RPC is
- * performed to let Linux take the IRQ through the normal
+ * A foreign interrupt was raised while secure world was
+ * executing, since they are handled in Linux a dummy RPC is
+ * performed to let Linux take the interrupt through the normal
* vector.
*/
break;