diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3453-Revert-amd-i2c-AMD-MP2-I2C-Bug-fix.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3453-Revert-amd-i2c-AMD-MP2-I2C-Bug-fix.patch | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3453-Revert-amd-i2c-AMD-MP2-I2C-Bug-fix.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3453-Revert-amd-i2c-AMD-MP2-I2C-Bug-fix.patch new file mode 100644 index 00000000..c4b1fdc5 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3453-Revert-amd-i2c-AMD-MP2-I2C-Bug-fix.patch @@ -0,0 +1,54 @@ +From 522828c4e27dd4b9a0fa80ca21efef0b1f757a81 Mon Sep 17 00:00:00 2001 +From: Sudheesh Mavila <sudheesh.mavila@amd.com> +Date: Fri, 1 Jun 2018 10:12:08 +0530 +Subject: [PATCH 3453/4131] Revert "amd-i2c : AMD-MP2-I2C Bug fix" + +This reverts commit f80a21164d8f199ef2748466b169affeb18fd5b8. +--- + drivers/i2c/busses/Kconfig | 2 +- + drivers/i2c/busses/i2c-amd-mp2.c | 6 +++--- + 2 files changed, 4 insertions(+), 4 deletions(-) + +diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig +index e6e7d9a..29aa1f8 100755 +--- a/drivers/i2c/busses/Kconfig ++++ b/drivers/i2c/busses/Kconfig +@@ -85,7 +85,7 @@ config I2C_AMD_MP2 + I2C interface. + + This driver can also be built as a module. If so, the module +- will be called pcie_mp2_amd and i2c-amd-mp2. ++ will be called i2c-pcie_mp2_amd. + + + config I2C_HIX5HD2 +diff --git a/drivers/i2c/busses/i2c-amd-mp2.c b/drivers/i2c/busses/i2c-amd-mp2.c +index 8a43b35..f0fbbf7 100755 +--- a/drivers/i2c/busses/i2c-amd-mp2.c ++++ b/drivers/i2c/busses/i2c-amd-mp2.c +@@ -40,7 +40,7 @@ struct amd_mp2_i2c { + struct amd_i2c_dev amd_mp2; + struct completion msg_complete; + struct i2c_msg *msg_buf; +- unsigned short is_configured; ++ bool is_configured; + int bus_id; + + }; +@@ -178,11 +178,11 @@ static int amd_mp2_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num) + + reinit_completion(&dev->msg_complete); + +- if (dev->is_configured != msgs->addr) { ++ if (dev->is_configured == 0) { + pr_devel(" call the configure\n"); + mp2_i2c_pci_configure(dev, msgs->addr); + timeout = wait_for_completion_timeout(&dev->msg_complete, 50); +- dev->is_configured = msgs->addr; ++ dev->is_configured = 1; + } + pr_devel(" %s:%s dev:%p dev->amd_mp2=%p dev->amd_mp2.pdev:%p\n num =%d", + DRIVER_NAME, __func__, dev, &dev->amd_mp2, dev->amd_mp2.pdev, num); +-- +2.7.4 + |