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| author | Arjan van de Ven <arjan@linux.intel.com> | 2010-07-26 10:04:24 +0100 |
|---|---|---|
| committer | Matthew Garrett <mjg@redhat.com> | 2010-08-03 09:50:31 -0400 |
| commit | 51cd525dce018f298568d8e2e769b1a698ef91cd (patch) | |
| tree | ac07e343da1fb1f5c9ae4de15b5d6b751088300d /drivers/platform/x86/intel_scu_ipc.c | |
| parent | 9dd3adeb00b14d4b3d106360e2e33272deab35f3 (diff) | |
| download | kernel_samsung_smdk4412-51cd525dce018f298568d8e2e769b1a698ef91cd.zip kernel_samsung_smdk4412-51cd525dce018f298568d8e2e769b1a698ef91cd.tar.gz kernel_samsung_smdk4412-51cd525dce018f298568d8e2e769b1a698ef91cd.tar.bz2 | |
Fix stack buffer size for IPC writev messages
The stack buffer for IPC messages was 16 bytes, limiting messages to a
size of 4 (each message is 32 bit).
However, the touch screen driver is trying to send messages of size 5....
(AC: Set to 20 bytes having checked the max size allowed)
Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
Diffstat (limited to 'drivers/platform/x86/intel_scu_ipc.c')
| -rw-r--r-- | drivers/platform/x86/intel_scu_ipc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/platform/x86/intel_scu_ipc.c b/drivers/platform/x86/intel_scu_ipc.c index 5258749..1b0d0d5 100644 --- a/drivers/platform/x86/intel_scu_ipc.c +++ b/drivers/platform/x86/intel_scu_ipc.c @@ -58,8 +58,8 @@ #define IPC_BASE_ADDR 0xFF11C000 /* IPC1 base register address */ #define IPC_MAX_ADDR 0x100 /* Maximum IPC regisers */ -#define IPC_WWBUF_SIZE 16 /* IPC Write buffer Size */ -#define IPC_RWBUF_SIZE 16 /* IPC Read buffer Size */ +#define IPC_WWBUF_SIZE 20 /* IPC Write buffer Size */ +#define IPC_RWBUF_SIZE 20 /* IPC Read buffer Size */ #define IPC_I2C_BASE 0xFF12B000 /* I2C control register base address */ #define IPC_I2C_MAX_ADDR 0x10 /* Maximum I2C regisers */ |