This patch adds the CLK_IS_CRITICAL and CLK_IGNORE_UNUSED flag to some clocks in order to avoid the hang-out in the suspend mode. Signed-off-by: Chanwoo Choi <cw00.choi@xxxxxxxxxxx> Cc: Tomasz Figa <tomasz.figa@xxxxxxxxx> Cc: Michael Turquette <mturquette@xxxxxxxxxxxx> Cc: Stephen Boyd <sboyd@xxxxxxxxxxxxxx> Cc: linux-clk@xxxxxxxxxxxxxxx --- drivers/clk/samsung/clk-exynos5433.c | 22 +++++++++++----------- 1 file changed, 11 insertions(+), 11 deletions(-) diff --git a/drivers/clk/samsung/clk-exynos5433.c b/drivers/clk/samsung/clk-exynos5433.c index db270908037a..3dc53cd0c730 100644 --- a/drivers/clk/samsung/clk-exynos5433.c +++ b/drivers/clk/samsung/clk-exynos5433.c @@ -583,25 +583,25 @@ CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, 0), GATE(CLK_ACLK_CAM1_333, "aclk_cam1_333", "div_aclk_cam1_333", ENABLE_ACLK_TOP, 13, - CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, 0), + CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, 0), GATE(CLK_ACLK_CAM1_400, "aclk_cam1_400", "div_aclk_cam1_400", ENABLE_ACLK_TOP, 12, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, 0), GATE(CLK_ACLK_CAM1_552, "aclk_cam1_552", "div_aclk_cam1_552", ENABLE_ACLK_TOP, 11, - CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, 0), + CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, 0), GATE(CLK_ACLK_CAM0_333, "aclk_cam0_333", "div_aclk_cam0_333", ENABLE_ACLK_TOP, 10, - CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, 0), + CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, 0), GATE(CLK_ACLK_CAM0_400, "aclk_cam0_400", "div_aclk_cam0_400", ENABLE_ACLK_TOP, 9, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, 0), GATE(CLK_ACLK_CAM0_552, "aclk_cam0_552", "div_aclk_cam0_552", ENABLE_ACLK_TOP, 8, - CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, 0), + CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, 0), GATE(CLK_ACLK_ISP_DIS_400, "aclk_isp_dis_400", "div_aclk_isp_dis_400", ENABLE_ACLK_TOP, 7, - CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, 0), + CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, 0), GATE(CLK_ACLK_ISP_400, "aclk_isp_400", "div_aclk_isp_400", ENABLE_ACLK_TOP, 6, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, 0), @@ -624,11 +624,11 @@ /* ENABLE_SCLK_TOP_CAM1 */ GATE(CLK_SCLK_ISP_SENSOR2, "sclk_isp_sensor2", "div_sclk_isp_sensor2_b", - ENABLE_SCLK_TOP_CAM1, 7, 0, 0), + ENABLE_SCLK_TOP_CAM1, 7, CLK_IGNORE_UNUSED, 0), GATE(CLK_SCLK_ISP_SENSOR1, "sclk_isp_sensor1", "div_sclk_isp_sensor1_b", ENABLE_SCLK_TOP_CAM1, 6, 0, 0), GATE(CLK_SCLK_ISP_SENSOR0, "sclk_isp_sensor0", "div_sclk_isp_sensor0_b", - ENABLE_SCLK_TOP_CAM1, 5, 0, 0), + ENABLE_SCLK_TOP_CAM1, 5, CLK_IGNORE_UNUSED, 0), GATE(CLK_SCLK_ISP_MCTADC_CAM1, "sclk_isp_mctadc_cam1", "oscclk", ENABLE_SCLK_TOP_CAM1, 4, 0, 0), GATE(CLK_SCLK_ISP_UART_CAM1, "sclk_isp_uart_cam1", "div_sclk_isp_uart", @@ -636,7 +636,7 @@ GATE(CLK_SCLK_ISP_SPI1_CAM1, "sclk_isp_spi1_cam1", "div_sclk_isp_spi1_b", ENABLE_SCLK_TOP_CAM1, 1, 0, 0), GATE(CLK_SCLK_ISP_SPI0_CAM1, "sclk_isp_spi0_cam1", "div_sclk_isp_spi0_b", - ENABLE_SCLK_TOP_CAM1, 0, 0, 0), + ENABLE_SCLK_TOP_CAM1, 0, CLK_IGNORE_UNUSED, 0), /* ENABLE_SCLK_TOP_DISP */ GATE(CLK_SCLK_HDMI_SPDIF_DISP, "sclk_hdmi_spdif_disp", @@ -654,7 +654,7 @@ ENABLE_SCLK_TOP_FSYS, 4, CLK_SET_RATE_PARENT, 0), GATE(CLK_SCLK_UFSUNIPRO_FSYS, "sclk_ufsunipro_fsys", "div_sclk_ufsunipro", ENABLE_SCLK_TOP_FSYS, - 3, CLK_SET_RATE_PARENT, 0), + 3, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, 0), GATE(CLK_SCLK_USBHOST30_FSYS, "sclk_usbhost30_fsys", "div_sclk_usbhost30", ENABLE_SCLK_TOP_FSYS, 1, CLK_SET_RATE_PARENT, 0), @@ -2982,7 +2982,7 @@ static void __init exynos5433_cmu_peris_init(struct device_node *np) GATE(CLK_PCLK_AUD_SLIMBUS, "pclk_aud_slimbus", "div_aclk_aud", ENABLE_PCLK_AUD, 6, 0, 0), GATE(CLK_PCLK_AUD_UART, "pclk_aud_uart", "div_aclk_aud", - ENABLE_PCLK_AUD, 5, 0, 0), + ENABLE_PCLK_AUD, 5, CLK_IS_CRITICAL, 0), GATE(CLK_PCLK_AUD_PCM, "pclk_aud_pcm", "div_aclk_aud", ENABLE_PCLK_AUD, 4, 0, 0), GATE(CLK_PCLK_AUD_I2S, "pclk_aud_i2s", "div_aclk_aud", @@ -3008,7 +3008,7 @@ static void __init exynos5433_cmu_peris_init(struct device_node *np) GATE(CLK_SCLK_AUD_SLIMBUS, "sclk_aud_slimbus", "div_sclk_aud_slimbus", ENABLE_SCLK_AUD1, 4, 0, 0), GATE(CLK_SCLK_AUD_UART, "sclk_aud_uart", "div_sclk_aud_uart", - ENABLE_SCLK_AUD1, 3, CLK_IGNORE_UNUSED, 0), + ENABLE_SCLK_AUD1, 3, CLK_IS_CRITICAL, 0), GATE(CLK_SCLK_AUD_PCM, "sclk_aud_pcm", "div_sclk_aud_pcm", ENABLE_SCLK_AUD1, 2, 0, 0), GATE(CLK_SCLK_I2S_BCLK, "sclk_i2s_bclk", "ioclk_i2s_bclk", -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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