diff options
Diffstat (limited to 'common/recipes-kernel/linux/files/0862-drm-amd-dal-fix-HW-I2C-channel-status.patch')
-rw-r--r-- | common/recipes-kernel/linux/files/0862-drm-amd-dal-fix-HW-I2C-channel-status.patch | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/common/recipes-kernel/linux/files/0862-drm-amd-dal-fix-HW-I2C-channel-status.patch b/common/recipes-kernel/linux/files/0862-drm-amd-dal-fix-HW-I2C-channel-status.patch deleted file mode 100644 index 9e04042d..00000000 --- a/common/recipes-kernel/linux/files/0862-drm-amd-dal-fix-HW-I2C-channel-status.patch +++ /dev/null @@ -1,54 +0,0 @@ -From d2e4c6dfe706e0608cc6fedbd312fe5120bf8986 Mon Sep 17 00:00:00 2001 -From: Mykola Lysenko <Mykola.Lysenko@amd.com> -Date: Thu, 25 Feb 2016 06:01:25 -0500 -Subject: [PATCH 0862/1110] drm/amd/dal: fix HW I2C channel status - -Original code was incorrectly ported from DAL2 -Zero I2C status value does not mean an error - -Signed-off-by: Mykola Lysenko <Mykola.Lysenko@amd.com> -Acked-by: Harry Wentland <harry.wentland@amd.com> ---- - drivers/gpu/drm/amd/dal/dc/i2caux/dce110/i2c_hw_engine_dce110.c | 7 +++++-- - drivers/gpu/drm/amd/dal/dc/i2caux/dce80/i2c_hw_engine_dce80.c | 7 +++++-- - 2 files changed, 10 insertions(+), 4 deletions(-) - -diff --git a/drivers/gpu/drm/amd/dal/dc/i2caux/dce110/i2c_hw_engine_dce110.c b/drivers/gpu/drm/amd/dal/dc/i2caux/dce110/i2c_hw_engine_dce110.c -index b43a431..a27dbe7 100644 ---- a/drivers/gpu/drm/amd/dal/dc/i2caux/dce110/i2c_hw_engine_dce110.c -+++ b/drivers/gpu/drm/amd/dal/dc/i2caux/dce110/i2c_hw_engine_dce110.c -@@ -748,8 +748,11 @@ static enum i2c_channel_operation_result get_channel_status( - else if (value & DC_I2C_SW_STATUS__DC_I2C_SW_DONE_MASK) - return I2C_CHANNEL_OPERATION_SUCCEEDED; - -- /* in DAL2, I2C_RESULT_OK was returned */ -- return I2C_CHANNEL_OPERATION_NOT_STARTED; -+ /* -+ * this is the case when HW used for communication, I2C_SW_STATUS -+ * could be zero -+ */ -+ return I2C_CHANNEL_OPERATION_SUCCEEDED; - } - - static uint8_t get_hw_buffer_available_size( -diff --git a/drivers/gpu/drm/amd/dal/dc/i2caux/dce80/i2c_hw_engine_dce80.c b/drivers/gpu/drm/amd/dal/dc/i2caux/dce80/i2c_hw_engine_dce80.c -index bce2b94..bc94433 100644 ---- a/drivers/gpu/drm/amd/dal/dc/i2caux/dce80/i2c_hw_engine_dce80.c -+++ b/drivers/gpu/drm/amd/dal/dc/i2caux/dce80/i2c_hw_engine_dce80.c -@@ -742,8 +742,11 @@ static enum i2c_channel_operation_result get_channel_status( - else if (value & DC_I2C_SW_STATUS__DC_I2C_SW_DONE_MASK) - return I2C_CHANNEL_OPERATION_SUCCEEDED; - -- /* in DAL2, I2C_RESULT_OK was returned */ -- return I2C_CHANNEL_OPERATION_NOT_STARTED; -+ /* -+ * this is the case when HW used for communication, I2C_SW_STATUS -+ * could be zero -+ */ -+ return I2C_CHANNEL_OPERATION_SUCCEEDED; - } - - static uint8_t get_hw_buffer_available_size( --- -2.7.4 - |