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authorSerge Semin <Sergey.Semin@baikalelectronics.ru>2020-05-28 12:33:17 +0300
committerWolfram Sang <wsa@kernel.org>2020-05-30 11:33:54 +0200
commitc615f5c65f622fb62df17d58485f46a544d6e07a (patch)
tree63b006d36a0f5e2f4c527235e65e80d00d0a5f88 /drivers/i2c/busses
parentc2549011db2cd520b1d4ffb85a790a4ba22a80d1 (diff)
i2c: designware: Discard Cherry Trail model flag
A PM workaround activated by the flag MODEL_CHERRYTRAIL has been removed since commit 9cbeeca05049 ("i2c: designware: Remove Cherry Trail PMIC I2C bus pm_disabled workaround"), but the flag most likely by mistake has been left in the Dw I2C drivers. Let's remove it. Since MODEL_MSCC_OCELOT is the only model-flag left, redefine it to be 0x100 so setting a very first bit in the MODEL_MASK bits range. Signed-off-by: Serge Semin <Sergey.Semin@baikalelectronics.ru> Acked-by: Jarkko Nikula <jarkko.nikula@linux.intel.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Wolfram Sang <wsa@kernel.org>
Diffstat (limited to 'drivers/i2c/busses')
-rw-r--r--drivers/i2c/busses/i2c-designware-core.h3
-rw-r--r--drivers/i2c/busses/i2c-designware-pcidrv.c1
-rw-r--r--drivers/i2c/busses/i2c-designware-platdrv.c2
3 files changed, 2 insertions, 4 deletions
diff --git a/drivers/i2c/busses/i2c-designware-core.h b/drivers/i2c/busses/i2c-designware-core.h
index 150de5e5c31b..b9ef9b0deef0 100644
--- a/drivers/i2c/busses/i2c-designware-core.h
+++ b/drivers/i2c/busses/i2c-designware-core.h
@@ -289,8 +289,7 @@ struct dw_i2c_dev {
#define ACCESS_INTR_MASK 0x00000004
#define ACCESS_NO_IRQ_SUSPEND 0x00000008
-#define MODEL_CHERRYTRAIL 0x00000100
-#define MODEL_MSCC_OCELOT 0x00000200
+#define MODEL_MSCC_OCELOT 0x00000100
#define MODEL_MASK 0x00000f00
u32 dw_readl(struct dw_i2c_dev *dev, int offset);
diff --git a/drivers/i2c/busses/i2c-designware-pcidrv.c b/drivers/i2c/busses/i2c-designware-pcidrv.c
index 11a5e4751eab..947c096f86e3 100644
--- a/drivers/i2c/busses/i2c-designware-pcidrv.c
+++ b/drivers/i2c/busses/i2c-designware-pcidrv.c
@@ -149,7 +149,6 @@ static struct dw_pci_controller dw_pci_controllers[] = {
},
[cherrytrail] = {
.bus_num = -1,
- .flags = MODEL_CHERRYTRAIL,
.scl_sda_cfg = &byt_config,
},
[elkhartlake] = {
diff --git a/drivers/i2c/busses/i2c-designware-platdrv.c b/drivers/i2c/busses/i2c-designware-platdrv.c
index f6d2c96e35ce..ca057aa9eac4 100644
--- a/drivers/i2c/busses/i2c-designware-platdrv.c
+++ b/drivers/i2c/busses/i2c-designware-platdrv.c
@@ -44,7 +44,7 @@ static const struct acpi_device_id dw_i2c_acpi_match[] = {
{ "INT3432", 0 },
{ "INT3433", 0 },
{ "80860F41", ACCESS_NO_IRQ_SUSPEND },
- { "808622C1", ACCESS_NO_IRQ_SUSPEND | MODEL_CHERRYTRAIL },
+ { "808622C1", ACCESS_NO_IRQ_SUSPEND },
{ "AMD0010", ACCESS_INTR_MASK },
{ "AMDI0010", ACCESS_INTR_MASK },
{ "AMDI0510", 0 },