diff options
| author | Finn Thain <fthain@telegraphics.com.au> | 2017-01-01 01:56:26 +0100 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2017-02-07 06:56:16 +0100 |
| commit | 523717d1496c794e8380d0e3de5ca6a8c1887dab (patch) | |
| tree | 93ef87dc18ec7de8f3379dd90f7aad502daaa053 /drivers/macintosh/via-cuda.c | |
| parent | powerpc/mm: Add MMU_FTR_KERNEL_RO to possible feature mask (diff) | |
| download | linux-523717d1496c794e8380d0e3de5ca6a8c1887dab.tar.xz linux-523717d1496c794e8380d0e3de5ca6a8c1887dab.zip | |
via-cuda: Cleanup printk calls
Add missing log message severity, remove old debug messages and
replace printk() loop with print_hex_dump() call.
Tested-by: Stan Johnson <userm57@yahoo.com>
Signed-off-by: Finn Thain <fthain@telegraphics.com.au>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'drivers/macintosh/via-cuda.c')
| -rw-r--r-- | drivers/macintosh/via-cuda.c | 26 |
1 files changed, 6 insertions, 20 deletions
diff --git a/drivers/macintosh/via-cuda.c b/drivers/macintosh/via-cuda.c index 2088e23a8002..06175126c986 100644 --- a/drivers/macintosh/via-cuda.c +++ b/drivers/macintosh/via-cuda.c @@ -221,7 +221,7 @@ static int __init via_cuda_start(void) return -EAGAIN; } - printk("Macintosh CUDA driver v0.5 for Unified ADB.\n"); + pr_info("Macintosh CUDA driver v0.5 for Unified ADB.\n"); cuda_fully_inited = 1; return 0; @@ -251,7 +251,7 @@ cuda_probe(void) int x; \ for (x = 1000; !(cond); --x) { \ if (x == 0) { \ - printk("Timeout waiting for " what "\n"); \ + pr_err("Timeout waiting for " what "\n"); \ return -ENXIO; \ } \ udelay(100); \ @@ -357,6 +357,7 @@ cuda_reset_adb_bus(void) return 0; } #endif /* CONFIG_ADB */ + /* Construct and send a cuda request */ int cuda_request(struct adb_request *req, void (*done)(struct adb_request *), @@ -474,12 +475,9 @@ cuda_interrupt(int irq, void *arg) } status = (~in_8(&via[B]) & (TIP|TREQ)) | (in_8(&via[ACR]) & SR_OUT); - /* printk("cuda_interrupt: state=%d status=%x\n", cuda_state, status); */ switch (cuda_state) { case idle: /* CUDA has sent us the first byte of data - unsolicited */ - if (status != TREQ) - printk("cuda: state=idle, status=%x\n", status); (void)in_8(&via[SR]); out_8(&via[B], in_8(&via[B]) & ~TIP); cuda_state = reading; @@ -489,8 +487,6 @@ cuda_interrupt(int irq, void *arg) case awaiting_reply: /* CUDA has sent us the first byte of data of a reply */ - if (status != TREQ) - printk("cuda: state=awaiting_reply, status=%x\n", status); (void)in_8(&via[SR]); out_8(&via[B], in_8(&via[B]) & ~TIP); cuda_state = reading; @@ -506,9 +502,6 @@ cuda_interrupt(int irq, void *arg) out_8(&via[B], in_8(&via[B]) | TIP | TACK); cuda_state = idle; } else { - /* assert status == TIP + SR_OUT */ - if (status != TIP + SR_OUT) - printk("cuda: state=sent_first_byte status=%x\n", status); out_8(&via[SR], current_req->data[1]); out_8(&via[B], in_8(&via[B]) ^ TACK); data_index = 2; @@ -545,9 +538,6 @@ cuda_interrupt(int irq, void *arg) out_8(&via[B], in_8(&via[B]) | TACK | TIP); cuda_state = read_done; } else { - /* assert status == TIP | TREQ */ - if (status != TIP + TREQ) - printk("cuda: state=reading status=%x\n", status); out_8(&via[B], in_8(&via[B]) ^ TACK); } break; @@ -593,7 +583,7 @@ cuda_interrupt(int irq, void *arg) break; default: - printk("cuda_interrupt: unknown cuda_state %d?\n", cuda_state); + pr_err("cuda_interrupt: unknown cuda_state %d?\n", cuda_state); } spin_unlock(&cuda_lock); if (complete && req) { @@ -614,8 +604,6 @@ cuda_interrupt(int irq, void *arg) static void cuda_input(unsigned char *buf, int nb) { - int i; - switch (buf[0]) { case ADB_PACKET: #ifdef CONFIG_XMON @@ -633,9 +621,7 @@ cuda_input(unsigned char *buf, int nb) break; default: - printk("data from cuda (%d bytes):", nb); - for (i = 0; i < nb; ++i) - printk(" %.2x", buf[i]); - printk("\n"); + print_hex_dump(KERN_INFO, "cuda_input: ", DUMP_PREFIX_NONE, 32, 1, + buf, nb, false); } } |