serprog: small improvements

- rename serprog_delay parameter to usecs
- fix code style, (output) formatting issues and comments
- sp_docommand: remove unnecessary malloc+memcpy and fix formatting

Signed-off-by: Stefan Tauner <stefan.tauner@student.tuwien.ac.at>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>

git-svn-id: svn://coreboot.org/flashrom/trunk@1456 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
diff --git a/programmer.h b/programmer.h
index 6f02c88..06aebc7 100644
--- a/programmer.h
+++ b/programmer.h
@@ -633,9 +633,10 @@
 void serprog_chip_writeb(uint8_t val, chipaddr addr);
 uint8_t serprog_chip_readb(const chipaddr addr);
 void serprog_chip_readn(uint8_t *buf, const chipaddr addr, size_t len);
-void serprog_delay(int delay);
+void serprog_delay(int usecs);
 int serprog_spi_send_command(unsigned int writecnt, unsigned int readcnt,
-			const unsigned char *writearr, unsigned char *readarr);
+			     const unsigned char *writearr,
+			     unsigned char *readarr);
 int serprog_spi_read(struct flashchip *flash, uint8_t *buf, int start, int len);
 #endif