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received-spf: None (protection.outlook.com: nxp.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: mUS2HWutZVkg1GvCogYgG9mJKqW377rU34d0dj1/31kqiTHHUJ6cL29dnWB8MiHumUR/cyI2Fpp2cMhcPPJrEgWsoCGli2MsxIcil6uOLdpN3BBcU4X02Whu6+28OSWBz5JzHe0rArFeet58tXFO5w83o0Bzv6j5AGZekmnZzstgnOhKY3Yy9R5oO/5iC46IqZFgnYMcu+rWawq+pfEBJR95E29AB5OatgIcdrNYEO9SQFplCYRxfcbSVylp1MaGV0UNQFb9URHVzkdvE+HfwFLtLxhwFID7h6LrSlSnN7uU8ZluTNZYmbDdVSea0pcyeN4hA8aD0NAudbN5vbdhp7UK2wFee5RVVRUyIR+U8A+9f1oAeAsh1MCxIoS5G7MOwPERLXNYDL0jXdkXkvo3HbFvXS4pyO7ZKgXrCcKy75ImcEW7ywD0wDY6hekNwMLA MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: e5898b92-f064-4113-3809-08d76e6ddac0 X-MS-Exchange-CrossTenant-originalarrivaltime: 21 Nov 2019 10:30:40.0393 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: cRvtYKQ3HTIn80iAPuyWmkGcaAcTMxC+pTxtkHrPzHAIaKnqqGA/7uCcuNxB4P5cw47jM+vaJQZqY4wuE+tCcA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM0PR04MB5554 Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org From: Peng Fan Add lock to mux/gate/divider to protect the access to the register Signed-off-by: Peng Fan --- drivers/clk/imx/clk-composite-7ulp.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/clk/imx/clk-composite-7ulp.c b/drivers/clk/imx/clk-composite-7ulp.c index 060f8600ea0d..d8c6e48207c5 100644 --- a/drivers/clk/imx/clk-composite-7ulp.c +++ b/drivers/clk/imx/clk-composite-7ulp.c @@ -41,6 +41,7 @@ struct clk_hw *imx7ulp_clk_composite(const char *name, mux->reg = reg; mux->shift = PCG_PCS_SHIFT; mux->mask = PCG_PCS_MASK; + mux->lock = &imx_ccm_lock; } if (rate_present) { @@ -58,6 +59,7 @@ struct clk_hw *imx7ulp_clk_composite(const char *name, fd->nwidth = PCG_PCD_WIDTH; fd->nmask = PCG_PCD_MASK; fd->flags = CLK_FRAC_DIVIDER_ZERO_BASED; + fd->lock = &imx_ccm_lock; } if (gate_present) { @@ -70,6 +72,7 @@ struct clk_hw *imx7ulp_clk_composite(const char *name, gate_hw = &gate->hw; gate->reg = reg; gate->bit_idx = PCG_CGC_SHIFT; + gate->lock = &imx_ccm_lock; } hw = clk_hw_register_composite(NULL, name, parent_names, num_parents,