Commit 3f55f177 authored by Linus Torvalds's avatar Linus Torvalds

Merge tag 'arm-fixes-5.16' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull ARM SoC fixes from Arnd Bergmann:
 "This is one set of fixes for the NXP/FSL DPAA2 drivers, addressing a
  few minor issues. I received these just after sending out the last
  v5.15 fixes, and nothing in here seemed urgent enough for a quick
  follow-up"

* tag 'arm-fixes-5.16' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc:
  soc: fsl: dpaa2-console: free buffer before returning from dpaa2_console_read
  soc: fsl: dpio: use the combined functions to protect critical zone
  soc: fsl: dpio: replace smp_processor_id with raw_smp_processor_id
parents e8f023ca 76f79231
...@@ -231,6 +231,7 @@ static ssize_t dpaa2_console_read(struct file *fp, char __user *buf, ...@@ -231,6 +231,7 @@ static ssize_t dpaa2_console_read(struct file *fp, char __user *buf,
cd->cur_ptr += bytes; cd->cur_ptr += bytes;
written += bytes; written += bytes;
kfree(kbuf);
return written; return written;
err_free_buf: err_free_buf:
......
...@@ -68,7 +68,7 @@ static inline struct dpaa2_io *service_select_by_cpu(struct dpaa2_io *d, ...@@ -68,7 +68,7 @@ static inline struct dpaa2_io *service_select_by_cpu(struct dpaa2_io *d,
* potentially being migrated away. * potentially being migrated away.
*/ */
if (cpu < 0) if (cpu < 0)
cpu = smp_processor_id(); cpu = raw_smp_processor_id();
/* If a specific cpu was requested, pick it up immediately */ /* If a specific cpu was requested, pick it up immediately */
return dpio_by_cpu[cpu]; return dpio_by_cpu[cpu];
......
...@@ -737,8 +737,7 @@ int qbman_swp_enqueue_multiple_mem_back(struct qbman_swp *s, ...@@ -737,8 +737,7 @@ int qbman_swp_enqueue_multiple_mem_back(struct qbman_swp *s,
int i, num_enqueued = 0; int i, num_enqueued = 0;
unsigned long irq_flags; unsigned long irq_flags;
spin_lock(&s->access_spinlock); spin_lock_irqsave(&s->access_spinlock, irq_flags);
local_irq_save(irq_flags);
half_mask = (s->eqcr.pi_ci_mask>>1); half_mask = (s->eqcr.pi_ci_mask>>1);
full_mask = s->eqcr.pi_ci_mask; full_mask = s->eqcr.pi_ci_mask;
...@@ -749,8 +748,7 @@ int qbman_swp_enqueue_multiple_mem_back(struct qbman_swp *s, ...@@ -749,8 +748,7 @@ int qbman_swp_enqueue_multiple_mem_back(struct qbman_swp *s,
s->eqcr.available = qm_cyc_diff(s->eqcr.pi_ring_size, s->eqcr.available = qm_cyc_diff(s->eqcr.pi_ring_size,
eqcr_ci, s->eqcr.ci); eqcr_ci, s->eqcr.ci);
if (!s->eqcr.available) { if (!s->eqcr.available) {
local_irq_restore(irq_flags); spin_unlock_irqrestore(&s->access_spinlock, irq_flags);
spin_unlock(&s->access_spinlock);
return 0; return 0;
} }
} }
...@@ -789,8 +787,7 @@ int qbman_swp_enqueue_multiple_mem_back(struct qbman_swp *s, ...@@ -789,8 +787,7 @@ int qbman_swp_enqueue_multiple_mem_back(struct qbman_swp *s,
dma_wmb(); dma_wmb();
qbman_write_register(s, QBMAN_CINH_SWP_EQCR_PI, qbman_write_register(s, QBMAN_CINH_SWP_EQCR_PI,
(QB_RT_BIT)|(s->eqcr.pi)|s->eqcr.pi_vb); (QB_RT_BIT)|(s->eqcr.pi)|s->eqcr.pi_vb);
local_irq_restore(irq_flags); spin_unlock_irqrestore(&s->access_spinlock, irq_flags);
spin_unlock(&s->access_spinlock);
return num_enqueued; return num_enqueued;
} }
......
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