From eddcb311588bdb49ef4168a23b977d879d372f4a Mon Sep 17 00:00:00 2001 From: Zhiqiang Tu Date: Wed, 11 Apr 2018 09:32:09 +0800 Subject: [PATCH] clk: msm: Fix signal interrupt issue for virtual clock Virtual clock operations returned error when received signal. Uninterruptible flag is added in receiving response to avoid being interrupted by signal. Change-Id: Id3b5b56432751ec5b49c36a028444c0360fe811f Signed-off-by: Zhiqiang Tu --- drivers/clk/msm/virtclk-front.c | 17 +++++++++++------ 1 file changed, 11 insertions(+), 6 deletions(-) diff --git a/drivers/clk/msm/virtclk-front.c b/drivers/clk/msm/virtclk-front.c index 4018c4922574..2d8a9e8ec61c 100644 --- a/drivers/clk/msm/virtclk-front.c +++ b/drivers/clk/msm/virtclk-front.c @@ -77,7 +77,7 @@ static int virtclk_front_get_id(struct clk *clk) } ret = habmm_socket_recv(handle, &rsp, &rsp_size, - UINT_MAX, 0); + UINT_MAX, HABMM_SOCKET_RECV_FLAGS_UNINTERRUPTIBLE); if (ret) { pr_err("%s: habmm socket receive failed (%d)\n", clk->dbg_name, ret); @@ -132,7 +132,8 @@ static int virtclk_front_prepare(struct clk *clk) goto err_out; } - ret = habmm_socket_recv(handle, &rsp, &rsp_size, UINT_MAX, 0); + ret = habmm_socket_recv(handle, &rsp, &rsp_size, UINT_MAX, + HABMM_SOCKET_RECV_FLAGS_UNINTERRUPTIBLE); if (ret) { pr_err("%s: habmm socket receive failed (%d)\n", clk->dbg_name, ret); @@ -185,7 +186,8 @@ static void virtclk_front_unprepare(struct clk *clk) goto err_out; } - ret = habmm_socket_recv(handle, &rsp, &rsp_size, UINT_MAX, 0); + ret = habmm_socket_recv(handle, &rsp, &rsp_size, UINT_MAX, + HABMM_SOCKET_RECV_FLAGS_UNINTERRUPTIBLE); if (ret) { pr_err("%s: habmm socket receive failed (%d)\n", clk->dbg_name, ret); @@ -236,7 +238,8 @@ static int virtclk_front_reset(struct clk *clk, enum clk_reset_action action) goto err_out; } - ret = habmm_socket_recv(handle, &rsp, &rsp_size, UINT_MAX, 0); + ret = habmm_socket_recv(handle, &rsp, &rsp_size, UINT_MAX, + HABMM_SOCKET_RECV_FLAGS_UNINTERRUPTIBLE); if (ret) { pr_err("%s: habmm socket receive failed (%d)\n", clk->dbg_name, ret); @@ -290,7 +293,8 @@ static int virtclk_front_set_rate(struct clk *clk, unsigned long rate) goto err_out; } - ret = habmm_socket_recv(handle, &rsp, &rsp_size, UINT_MAX, 0); + ret = habmm_socket_recv(handle, &rsp, &rsp_size, UINT_MAX, + HABMM_SOCKET_RECV_FLAGS_UNINTERRUPTIBLE); if (ret) { pr_err("%s: habmm socket receive failed (%d)\n", clk->dbg_name, ret); @@ -362,7 +366,8 @@ static unsigned long virtclk_front_get_rate(struct clk *clk) goto err_out; } - ret = habmm_socket_recv(handle, &rsp, &rsp_size, UINT_MAX, 0); + ret = habmm_socket_recv(handle, &rsp, &rsp_size, UINT_MAX, + HABMM_SOCKET_RECV_FLAGS_UNINTERRUPTIBLE); if (ret) { ret = 0; pr_err("%s: habmm socket receive failed (%d)\n", clk->dbg_name,