mmc: msm_sdcc: Reduce stack pressure in debugfs code

msmsdcc_dbg_state_read() allocates a 1024 byte array on the stack
to fill in some debug information. There isn't more than a couple
hundred bytes actually used though so reduce the on stack array
to a more conservative value. This avoids problems with big stack
frames in the kernel.

Change-Id: I6ea03b843a31ece2c54b360bf144c97c02672c78
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
1 file changed