xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity
243,832 Commits 2 Branches 0 Tags
d856b418464024dba4c7e901bab74dfb9a030d2e
Commit Graph

11 Commits

Author SHA1 Message Date
Kyungmin Park
08b3af3092 mtd: OneNAND: Fix page offset handling at 2KiB pagesize 
When use the 2KiB pagesize, it should be set the correct page offset.

Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
 2010-12-03 16:27:18 +00:00
Kyungmin Park
2316d3bc95 mtd: OneNAND: S5PC110: Fix double call suspend & resume function 
The suspend & resume called from mtd core. So no need to call at driver.

Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
 2010-10-25 01:36:14 +01:00
Kyungmin Park
e23abf4b77 mtd: OneNAND: S5PC110: Implement DMA interrupt method 
Implement DMA interrupt method. previous time it polls the DMA status.
It can reduce the CPU power but decrease the performance a little.

Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
 2010-10-25 00:52:26 +01:00
Kyungmin Park
dcf08227e9 mtd: OneNAND: S5PC110: Fix wrong DMA handling when HIGHMEM 
When use HIGHMEM, dma_map_single doesn't get the proper DMA address.
So use the dma_map_page in this case.

Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
 2010-10-25 00:51:33 +01:00
Kyungmin Park
aa6d1c0e15 mtd: OneNAND: S5PC100: Only S5PC110 use the command map method 
After S5PC110 use the generic method for OneNAND.

Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
 2010-10-25 00:51:01 +01:00
Kyungmin Park
ebe8a642f5 mtd: OneNAND: S5PC110: Add timeout to prevent the endless loop 
There's no case timeout but add it for some H/W problem or
wrong codes implementation

Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
 2010-10-25 00:50:09 +01:00
Kyungmin Park
344955fb9c mtd: OneNAND: Remove unused cmd_map at s5pc110 
S5PC110 OneNAND controller use the generic functions provided from onenand_base.

Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
 2010-10-24 23:44:52 +01:00
Kyungmin Park
53d1e137d5 mtd: OneNAND: Fix loop hang when DMA error at Samsung SoCs 
When DMA error occurs. it's loop hang since it can't exit the loop.
and it's the right DMA handling code as Spec.

Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
 2010-09-13 08:49:45 +01:00
Kyungmin Park
9aba97ad00 mtd: OneNAND: Fix 2KiB pagesize handling at Samsung SoCs 
Wrong assumption bufferram can be switched between BufferRAM0 and BufferRAM1

Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
 2010-09-13 08:49:18 +01:00
Kyungmin Park
7b0507eb69 mtd: OneNAND: Samsung SoCs use own chip_probe function 
Samsung SoCs use own chip_probe function.
Don't touch the memory configuration at probe time.

Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
 2010-08-04 10:51:49 +01:00
Kyungmin Park
46f3e88bd9 mtd: add Samsung SoC OneNAND driver 
This patch adds a driver for OneNAND controller on Samsung SoCs.
Following SoCs are supported: S3C6400, S3C6410, S5PC100 and S5PC110.

Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
 2010-05-14 01:51:20 +01:00