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In ttusb_dec_handle_irq(), buffer[4] is continuously read from memory three times, without being modified. To reduce the number of memory reads, buffer[4] is first assigned to a local variable index, and then index is used to replace buffer[4]. Signed-off-by: Jia-Ju Bai <baijiaju1990@gmail.com> Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> |
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| Kconfig | ||
| Makefile | ||
| ttusb_dec.c | ||
| ttusbdecfe.c | ||
| ttusbdecfe.h | ||