Tateisi/rcore-tutorial
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fix some typos

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Signed-off-by: cuishuang <imcusg@gmail.com>
This commit is contained in:
cuishuang 2022-04-22 21:01:53 +08:00
parent db89fef127
commit 564212b685
3 changed files with 4 additions and 4 deletions
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2
os/src/drivers/block/sdcard.rs
View file

@ -423,7 +423,7 @@ impl</*'a,*/ X: SPI> SDCard</*'a,*/ X> {
/* Byte 15 */ /* Byte 15 */
CSD_CRC: (csd_tab[15] & 0xFE) >> 1, CSD_CRC: (csd_tab[15] & 0xFE) >> 1,
Reserved4: 1, Reserved4: 1,
/* Return the reponse */ /* Return the response */
}) })
} }

4
os/src/drivers/chardev/ns16550a.rs
View file

@ -12,7 +12,7 @@ use volatile::{ReadOnly, Volatile, WriteOnly};
bitflags! { bitflags! {
/// InterruptEnableRegister /// InterruptEnableRegister
pub struct IER: u8 { pub struct IER: u8 {
const RX_AVALIABLE = 1 << 0; const RX_AVAILABLE = 1 << 0;
const TX_EMPTY = 1 << 1; const TX_EMPTY = 1 << 1;
} }
@ -95,7 +95,7 @@ impl NS16550aRaw {
mcr |= MCR::REQUEST_TO_SEND; mcr |= MCR::REQUEST_TO_SEND;
mcr |= MCR::AUX_OUTPUT2; mcr |= MCR::AUX_OUTPUT2;
read_end.mcr.write(mcr); read_end.mcr.write(mcr);
let ier = IER::RX_AVALIABLE; let ier = IER::RX_AVAILABLE;
read_end.ier.write(ier); read_end.ier.write(ier);
} }

2
user/src/bin/cat.rs
View file

@ -12,7 +12,7 @@ pub fn main(argc: usize, argv: &[&str]) -> i32 {
assert!(argc == 2); assert!(argc == 2);
let fd = open(argv[1], OpenFlags::RDONLY); let fd = open(argv[1], OpenFlags::RDONLY);
if fd == -1 { if fd == -1 {
panic!("Error occured when opening file"); panic!("Error occurred when opening file");
} }
let fd = fd as usize; let fd = fd as usize;
let mut buf = [0u8; 256]; let mut buf = [0u8; 256];